Ace Alloys LLP

A Carbon Steel Blind Flange is a solid, circular plate made from carbon steel, used to completely seal the end of a pipe, valve, or pressure vessel opening, providing easy access for maintenance or future expansion, known for its strength, affordability, and resistance to high pressures/temperatures, ideal for oil & gas, water, and chemical industries, despite needing coatings for corrosion protection. 

Carbon Steel (CS) Non-IBR flanges are flat or raised face flanges made from low-carbon steel (typically ASTM A105), used for bolting pipe connections in non-boiler/pressure vessel applications outside Indian Boiler Regulations (IBR). They offer cost-effective sealing for low-to-medium pressure systems in water, oil, or general industrial piping, complementing prior reducers, elbows, and socket weld fittings.​

Key Features

Non-IBR certification reduces compliance costs for non-critical services; available as slip-on, weld neck, blind, or plate types in classes 150#-1500#. Bore matches pipe ID for smooth flow.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

Stainless Steel 904L Tees are butt-weld pipe fittings made from grade 904L (UNS N08904), a high-performance austenitic alloy with elevated nickel, molybdenum, and copper for exceptional corrosion resistance in aggressive environments.​

Key Features

These tees enable branching in piping systems, available in equal or unequal configurations, and excel in resisting pitting, crevice corrosion, and stress cracking from chlorides or sulfuric acid. They suit seamless or welded construction, with smooth finishes for hygienic applications.​

Specifications

Sizes span 1/2" NB to 48" NB, adhering to ANSI B16.9, ASME B16.28, MSS-SP-43, and ASTM A403 WP904L standards. Dimensions follow ASME B16.9, with schedules from Sch 5 to Sch 160, and mechanical properties include a minimum tensile strength of 490 MPa and yield strength of 220

Stainless Steel 304 Sockolets are socket weld branch connection fittings used to create reinforced outlets from a larger run pipe to a smaller branch, ideal for high-pressure small-bore lines up to 3000 PSI.​

Key Features

Socket end accepts pipe insertion with fillet weld for strength, self-reinforced design per MSS SP-97 and ASME B16.11/ASTM A182 standards. Made from corrosion-resistant SS 304, sizes feature run pipes 1/2"-36" and branches 1/4"-2".​

Applications

Suited for chemical, oil & gas instrumentation where disassembly aids maintenance, complementing unions, hex plugs, threadolets, and tees in SS piping systems.​

 

SS (Stainless Steel), AS (Alloy Steel), MS (Mild Steel), and CS (Carbon Steel) fittings are essential pipe components for connecting, directing, or sealing pipelines in industrial applications like oil & gas, chemicals, and manufacturing. SS offers superior corrosion resistance for harsh environments, AS excels in high-temperature/pressure scenarios, while MS/CS provide cost-effective strength for general use.  ​

SS Fittings

Highly durable with Cr-Ni alloys (e.g., 304/316), ideal for corrosive fluids; types include ER/CR reducers, elbows, flanges, weldolets/threadolets, tees, bends, caps per ASME B16.9. ​

AS Fittings

Chromium-molybdenum grades (e.g., WP5/WP11/P91) for elevated temps up to 1200°F; used in power plants/refineries, matching elbows, tees, reducers. ​

MS/CS Fittings

Low-cost carbon-based (e.g., A234 WPB); CS for buttweld/threaded, MS for lighter duties; common in water/oil lines with elbows, tees, caps. ​

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

Stainless steel flanges are essential components in piping systems, prized for their exceptional corrosion resistance, durability, and versatility across industries like oil and gas, chemical processing, pharmaceuticals, and water treatment. Made primarily from grades such as SS 304 (UNS S30400) and SS 316 (UNS S31600), these flanges connect pipes, valves, pumps, and other equipment, ensuring leak-proof seals under high pressure and temperature. Their austenitic structure, rich in chromium (18%) and nickel (8-10%), provides superior resistance to oxidation and pitting, making them ideal for harsh environments where carbon steel falls short. ​

Types of SS Flanges

SS flanges come in various designs to suit specific applications, each governed by standards like ASME B16.5 for dimensions up to 24 inches and B16.47 for larger sizes. Weld neck flanges feature a tapered hub for butt-welding to pipes, offering maximum strength for high-pressure cyclic services—common in SS 304 for refineries. Slip-on flanges slide over pipe ends and are fillet-welded, providing cost-effective alignment for lower pressures. Socket weld flanges suit small-bore, high-pressure lines by inserting pipes into sockets before welding, minimizing turbulence. Blind flanges seal pipe ends, while threaded flanges connect via NPT threads for non-welded setups. Lap joint flanges pair with stub ends for frequent disassembly, and reducing flanges bridge different pipe sizes.​

Materials and Specifications

Common materials follow ASTM A182, with F304 offering good formability and weldability for general use, while F316 adds molybdenum for enhanced pitting resistance in chloride-rich settings. Pressure classes range from 150# to 2500#, with dimensions scaling accordingly—a 4" Class 150 SS 304 weld neck flange might have a 228.6mm OD, 23.8mm thickness, and 8 x 19mm bolt holes. Raised face (RF) or ring type joint (RTJ) faces ensure gasket sealing, with finishes from 125-500 AARH. Sizes span 1/2" to 48" NPS, tested per MSS SP-44 and BS 4504 for compliance.​

Applications and Benefits

In petrochemical plants, SS 304 weld neck flanges handle corrosive hydrocarbons, aligning with B2B operations like Ace Alloys LLP's piping solutions in India. SS 316 excels in marine and pharma for its chloride tolerance, reducing maintenance costs. Benefits include longevity (up to 20+ years), FDA compliance for food processing, and ease of sanitation. Compared to CS, SS flanges resist rust without coatings, though they cost 2-3x more—offset by fewer replacements.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

Stainless Steel 304 flanges are versatile forged fittings made from ASTM A182 Grade F304 austenitic material, offering excellent corrosion resistance in mild environments and weldability for various piping connections. These flanges come in types like weld neck, slip-on, blind, and socket weld, suitable for pressures up to 2500# and sizes from 1/2" to 48" NPS per ANSI B16.5 standards.​

Key Specifications

They feature standard dimensions such as a 1" Class 150 flange with 108mm OD, 60.3mm bolt circle (4 x 1/2" bolts), and 11.2mm thickness, scaling up—for example, an 8" Class 150 at 343mm OD with 8 x 3/4" bolts on 298.5mm circle.​

Stainless steel flanges are forged or cast components used to connect pipes, valves, and pumps in industrial piping systems, offering superior corrosion resistance in harsh environments. They adhere to standards like ASME B16.5, ASTM A182, and ANSI, with common grades including 304, 316, and 316L for applications in chemicals, oil & gas, and pharmaceuticals.​

Main Types

• Weld Neck Flange: Tapered hub provides strength and stress reduction for high-pressure lines.​

• Slip-On Flange: Slides over pipe ends and welds inside/outside, cost-effective for moderate pressures.​

• Blind Flange: Seals pipe ends, used for testing or isolation.​

• Socket Weld & Threaded: For smaller, high-pressure pipes with welding or threading.​

Key Specifications

Flanges range from Class 150 to 2500, sizes 1/2" to 60", with raised face (RF), flat face (FF), or ring type joint (RTJ) faces for gasketing. SS 304/316 ensures durability up to 1000°F.​

Weld neck carbon steel flanges feature a tapered hub and long neck welded directly to pipes for superior strength and reduced stress concentration in high-pressure systems. Common grades like ASTM A105 provide excellent weldability and toughness for temperatures up to 425°C.​

Dimensions

Per ASME B16.5 standards, sizes range from 1/2" to 24" NPS across classes 150-2500. For Class 300 1/2" size: OD 95 mm, thickness 12.7 mm, hub OD 38 mm, bore matches pipe schedule, bolt circle 66.7 mm with 4 x 1/2" bolts.​

Stainless steel elbows are precision-engineered fittings that allow smooth directional changes in pipelines, typically at 45°, 90°, or 180° angles. They are designed to maintain consistent flow characteristics by minimizing turbulence, pressure drop, and erosion inside the pipeline.

These elbows are available in long radius (LR) and short radius (SR) designs. Long radius elbows provide improved flow efficiency and reduced stress on the piping system, while short radius elbows are ideal for installations where space is limited.

Manufactured using advanced forming or forging processes, stainless steel elbows offer uniform wall thickness and excellent mechanical strength. They are compatible with various connection types, including butt weld, socket weld, threaded, and flanged ends, making them suitable for a wide range of piping configurations.

Produced in multiple stainless steel grades such as SS 304, 304L, 316, and 316L, these elbows provide excellent resistance to corrosion, oxidation, and chemical attack. Low-carbon variants are particularly suitable for welding applications, reducing the risk of intergranular corrosion.

Stainless steel elbows conform to international standards such as ASME, ASTM, DIN, EN, and JIS, ensuring dimensional accuracy, pressure integrity, and consistent quality. Their robust construction and hygienic properties make them ideal for applications in oil and gas, chemical processing, food and beverage, pharmaceuticals, power plants, water treatment, and HVAC systems.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

Alloy Steel BLRF Flanges are blind flanges made from alloy steel with a raised face design, used to seal off pipe ends in high-pressure industrial systems. They provide robust performance in corrosive and high-temperature environments due to the alloy steel's enhanced strength and resistance properties.​

Specifications

These flanges conform to standards like ASME B16.5 and ANSI B16.47, available in sizes from ½ inch (15 NB) to 48 inches (1200 NB). Pressure classes range from 150 LBS to 2500 LBS, with materials meeting ASTM A182 for alloy steel grades.​

ASTM A182 F11 alloy steel sockolets, weldolets, and thredolets serve as branch connections on headers or runs in high-temperature piping systems, offering strength and corrosion resistance in power plants and refineries. Sockolets provide socket weld ends, weldolets feature butt-weld connections, and thredolets allow threaded branches, all forged from 1.25Cr-0.5Mo steel per ASTM A182 standards.​

Specifications

These fittings follow ASME B16.11 for dimensions, with sizes from 1/2" to 24" branch on larger runs. Class 1 and Class 2 variants exist; Class 2 undergoes double normalizing and tempering for enhanced properties.​

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

 

Alloy Steel F22 socket weld flanges are forged fittings made from ASTM A182 Grade F22 chrome-moly alloy, featuring a socket for pipe insertion and fillet welding, ideal for small-bore high-pressure lines up to 9000# class. They provide strong, leak-proof connections in elevated-temperature services like boilers and refineries, complementing WNRTJ flanges, hex bushings, concentric reducers, plate flanges, and elbows in alloy steel piping.  ​

Key Features

Counter-bored socket accepts pipe ends before welding; F22 (2.25Cr-1Mo) resists creep up to 1100°F with tensile strength ≥415 MPa. Classes 3000#/6000#/9000#, sizes 1/2"-4" NPS per ASME B16.11/MSS SP-83.  ​

Specifications

Match pressure-temperature ratings of weld neck variants; tolerances ensure precise fit. Used where disassembly isn't primary, unlike threaded fittings. 

Stainless Steel Duplex Flanges are high-strength fittings made from duplex stainless steel grades like UNS S31803, S32205 (2205), or S32750 (2507), combining austenitic and ferritic microstructures for superior corrosion resistance and mechanical properties.​

Material Specifications

These flanges meet ASTM A182 standards for forged or rolled alloy-steel pipe flanges, primarily grades F51 (S31803/S32205) and F53 (S32750). Chemical composition features ~22% chromium, 5-6% nickel, 3% molybdenum, nitrogen for pitting resistance, with PREN values exceeding 35-40 for chloride environments.​

Key Properties

Duplex flanges offer tensile strength of 620-860 MPa, yield strength ≥450 MPa, excellent resistance to stress corrosion cracking, and fatigue strength twice that of 316L stainless steel. They withstand temperatures from -50°C to 300°C and suit high-pressure applications up to Class 2500.​

Dimensions Overview

Dimensions follow ASME B16.5 (1/2"-24") or B16.47 (larger sizes), with types including weld neck, slip-on, blind, socket weld, threaded, and lap joint.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

Stainless steel flanges are essential components in piping systems, prized for their exceptional corrosion resistance, durability, and versatility across industries like oil and gas, chemical processing, pharmaceuticals, and water treatment. Made primarily from grades such as SS 304 (UNS S30400) and SS 316 (UNS S31600), these flanges connect pipes, valves, pumps, and other equipment, ensuring leak-proof seals under high pressure and temperature. Their austenitic structure, rich in chromium (18%) and nickel (8-10%), provides superior resistance to oxidation and pitting, making them ideal for harsh environments where carbon steel falls short. ​

Types of SS Flanges

SS flanges come in various designs to suit specific applications, each governed by standards like ASME B16.5 for dimensions up to 24 inches and B16.47 for larger sizes. Weld neck flanges feature a tapered hub for butt-welding to pipes, offering maximum strength for high-pressure cyclic services—common in SS 304 for refineries. Slip-on flanges slide over pipe ends and are fillet-welded, providing cost-effective alignment for lower pressures. Socket weld flanges suit small-bore, high-pressure lines by inserting pipes into sockets before welding, minimizing turbulence. Blind flanges seal pipe ends, while threaded flanges connect via NPT threads for non-welded setups. Lap joint flanges pair with stub ends for frequent disassembly, and reducing flanges bridge different pipe sizes.​

Materials and Specifications

Common materials follow ASTM A182, with F304 offering good formability and weldability for general use, while F316 adds molybdenum for enhanced pitting resistance in chloride-rich settings. Pressure classes range from 150# to 2500#, with dimensions scaling accordingly—a 4" Class 150 SS 304 weld neck flange might have a 228.6mm OD, 23.8mm thickness, and 8 x 19mm bolt holes. Raised face (RF) or ring type joint (RTJ) faces ensure gasket sealing, with finishes from 125-500 AARH. Sizes span 1/2" to 48" NPS, tested per MSS SP-44 and BS 4504 for compliance.​

Applications and Benefits

In petrochemical plants, SS 304 weld neck flanges handle corrosive hydrocarbons, aligning with B2B operations like Ace Alloys LLP's piping solutions in India. SS 316 excels in marine and pharma for its chloride tolerance, reducing maintenance costs. Benefits include longevity (up to 20+ years), FDA compliance for food processing, and ease of sanitation. Compared to CS, SS flanges resist rust without coatings, though they cost 2-3x more—offset by fewer replacements.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

A Carbon Steel Blind Flange is a solid, circular plate made from carbon steel, used to completely seal the end of a pipe, valve, or pressure vessel opening, providing easy access for maintenance or future expansion, known for its strength, affordability, and resistance to high pressures/temperatures, ideal for oil & gas, water, and chemical industries, despite needing coatings for corrosion protection. 

SS 304 stainless steel cross tees are buttweld or forged fittings with four equal openings for branching pipelines in multiple directions, commonly used in chemical, food processing, and general industrial piping systems.​

Material Composition

ASTM A403 WP304 grade contains up to 0.08% carbon, ≤2.00% manganese, ≤0.75% silicon, 18.0-20.0% chromium, 8.0-11.0% nickel, P≤0.045%, and S≤0.030% for good corrosion resistance in mild environments.​

Mechanical Properties

These fittings offer minimum tensile strength of 515 MPa, yield strength of 205 MPa, and 35% elongation, suitable for pressures up to Class 3000 and temperatures to 800°C.​

Dimensions and Standards

Per ASME B16.9, buttweld sizes range 1/8"-48" NB (e.g., 2" center-to-end 64mm; 8" 178mm); forged types 1/8"-4" NB Class 3000 (e.g., 1½" ~18mm center-to-end), available seamless or welded.​

Stainless steel flanges are forged or cast components used to connect pipes, valves, and pumps in industrial piping systems, offering superior corrosion resistance in harsh environments. They adhere to standards like ASME B16.5, ASTM A182, and ANSI, with common grades including 304, 316, and 316L for applications in chemicals, oil & gas, and pharmaceuticals.​

Main Types

• Weld Neck Flange: Tapered hub provides strength and stress reduction for high-pressure lines.​

• Slip-On Flange: Slides over pipe ends and welds inside/outside, cost-effective for moderate pressures.​

• Blind Flange: Seals pipe ends, used for testing or isolation.​

• Socket Weld & Threaded: For smaller, high-pressure pipes with welding or threading.​

Key Specifications

Flanges range from Class 150 to 2500, sizes 1/2" to 60", with raised face (RF), flat face (FF), or ring type joint (RTJ) faces for gasketing. SS 304/316 ensures durability up to 1000°F.​

Stainless steel flanges are essential components in piping systems, prized for their exceptional corrosion resistance, durability, and versatility across industries like oil and gas, chemical processing, pharmaceuticals, and water treatment. Made primarily from grades such as SS 304 (UNS S30400) and SS 316 (UNS S31600), these flanges connect pipes, valves, pumps, and other equipment, ensuring leak-proof seals under high pressure and temperature. Their austenitic structure, rich in chromium (18%) and nickel (8-10%), provides superior resistance to oxidation and pitting, making them ideal for harsh environments where carbon steel falls short. ​

Types of SS Flanges

SS flanges come in various designs to suit specific applications, each governed by standards like ASME B16.5 for dimensions up to 24 inches and B16.47 for larger sizes. Weld neck flanges feature a tapered hub for butt-welding to pipes, offering maximum strength for high-pressure cyclic services—common in SS 304 for refineries. Slip-on flanges slide over pipe ends and are fillet-welded, providing cost-effective alignment for lower pressures. Socket weld flanges suit small-bore, high-pressure lines by inserting pipes into sockets before welding, minimizing turbulence. Blind flanges seal pipe ends, while threaded flanges connect via NPT threads for non-welded setups. Lap joint flanges pair with stub ends for frequent disassembly, and reducing flanges bridge different pipe sizes.​

Materials and Specifications

Common materials follow ASTM A182, with F304 offering good formability and weldability for general use, while F316 adds molybdenum for enhanced pitting resistance in chloride-rich settings. Pressure classes range from 150# to 2500#, with dimensions scaling accordingly—a 4" Class 150 SS 304 weld neck flange might have a 228.6mm OD, 23.8mm thickness, and 8 x 19mm bolt holes. Raised face (RF) or ring type joint (RTJ) faces ensure gasket sealing, with finishes from 125-500 AARH. Sizes span 1/2" to 48" NPS, tested per MSS SP-44 and BS 4504 for compliance.​

Applications and Benefits

In petrochemical plants, SS 304 weld neck flanges handle corrosive hydrocarbons, aligning with B2B operations like Ace Alloys LLP's piping solutions in India. SS 316 excels in marine and pharma for its chloride tolerance, reducing maintenance costs. Benefits include longevity (up to 20+ years), FDA compliance for food processing, and ease of sanitation. Compared to CS, SS flanges resist rust without coatings, though they cost 2-3x more—offset by fewer replacements.

FlangesASTM A105 carbon steel flanges serve as durable, forged components for high-pressure piping connections in industrial applications. These flanges excel in ambient and elevated-temperature services up to 425°C, building on Ace Alloys LLP's expertise in A234 WPB elbows and IBR alloy steel fittings discussed previously.​
Material SpecificationsA105 carbon steel contains up to 0.35% carbon, with manganese, phosphorus, and sulfur limits ensuring minimum tensile strength of 485 MPa and yield strength of 250 MPa. Normalization enhances ductility and impact resistance per ASTM standards. Ace Alloys LLP supplies them with full traceability via material test certificates.​
Common Types and DimensionsKey variants include weld neck (WNRF), slip-on (SORF), blind, socket weld, and threaded flanges in sizes 1/2" to 60" NB. Pressure classes span 150# to 2500#, with ASME B16.5 dimensions—for instance, a 2" Class 150 SORF flange has a 6" OD and 0.38" thickness. Galvanized or coated options resist corrosion effectively.

Stainless steel flanges are essential components in piping systems, prized for their exceptional corrosion resistance, durability, and versatility across industries like oil and gas, chemical processing, pharmaceuticals, and water treatment. Made primarily from grades such as SS 304 (UNS S30400) and SS 316 (UNS S31600), these flanges connect pipes, valves, pumps, and other equipment, ensuring leak-proof seals under high pressure and temperature. Their austenitic structure, rich in chromium (18%) and nickel (8-10%), provides superior resistance to oxidation and pitting, making them ideal for harsh environments where carbon steel falls short. ​

Types of SS Flanges

SS flanges come in various designs to suit specific applications, each governed by standards like ASME B16.5 for dimensions up to 24 inches and B16.47 for larger sizes. Weld neck flanges feature a tapered hub for butt-welding to pipes, offering maximum strength for high-pressure cyclic services—common in SS 304 for refineries. Slip-on flanges slide over pipe ends and are fillet-welded, providing cost-effective alignment for lower pressures. Socket weld flanges suit small-bore, high-pressure lines by inserting pipes into sockets before welding, minimizing turbulence. Blind flanges seal pipe ends, while threaded flanges connect via NPT threads for non-welded setups. Lap joint flanges pair with stub ends for frequent disassembly, and reducing flanges bridge different pipe sizes.​

Materials and Specifications

Common materials follow ASTM A182, with F304 offering good formability and weldability for general use, while F316 adds molybdenum for enhanced pitting resistance in chloride-rich settings. Pressure classes range from 150# to 2500#, with dimensions scaling accordingly—a 4" Class 150 SS 304 weld neck flange might have a 228.6mm OD, 23.8mm thickness, and 8 x 19mm bolt holes. Raised face (RF) or ring type joint (RTJ) faces ensure gasket sealing, with finishes from 125-500 AARH. Sizes span 1/2" to 48" NPS, tested per MSS SP-44 and BS 4504 for compliance.​

Applications and Benefits

In petrochemical plants, SS 304 weld neck flanges handle corrosive hydrocarbons, aligning with B2B operations like Ace Alloys LLP's piping solutions in India. SS 316 excels in marine and pharma for its chloride tolerance, reducing maintenance costs. Benefits include longevity (up to 20+ years), FDA compliance for food processing, and ease of sanitation. Compared to CS, SS flanges resist rust without coatings, though they cost 2-3x more—offset by fewer replacements.

Carbon Steel Spectacle Blind Flanges combine a solid blind (paddle spade) and ring spacer connected by a web, enabling quick pipeline isolation or flow diversion per ASME B16.48 standards. Made from ASTM A105 or A350 LF2, they suit high-pressure systems up to Class 2500 in oil, gas, and power sectors. 

Steel tees are T-shaped pipe fittings with three openings to connect pipes for splitting or combining fluid flow in industrial piping systems, available as equal (same-size branches) or reducing (smaller branch) types. They are manufactured via processes like hydraulic bulging or hot pressing from seamless/welded pipe blanks, ensuring thicker walls for reinforcement under ASME B16.9 standards.​

Key Types

• Equal Tee: All branches match run pipe diameter, suited for balanced distribution in main lines.​

• Reducing Tee: Branch smaller than run, ideal for transitioning to smaller outlets without extra reducers.​

Applications

Used across SS, CS, AS, and MS materials in oil/gas, chemicals, and power plants; integrates with elbows, bends, flanges, weldolets, and caps for leak-proof assemblies up to 3000 PSI.​