Ace Alloys LLP

IBR Pipe Fittings are specially manufactured piping components that comply with Indian Boiler Regulations (IBR), making them suitable for boilers, pressure vessels, and high-pressure piping systems. These fittings are designed to connect, branch, redirect, or terminate pipelines while ensuring safety, durability, and leak-proof performance under high-pressure and high-temperature conditions.

IBR pipe fittings are available in various types, including elbows, tees, reducers, caps, couplings, and crosses, and are commonly produced from carbon steel, alloy steel, or stainless steel. They are typically manufactured as butt weld or socket weld fittings and conform to standards such as ASTM A234 WPB, ASME B16.9, and MSS SP-75. Each fitting undergoes IBR certification and stamping, guaranteeing compliance with legal safety and quality requirements.

IBR pipe fittings are widely used in boiler feed lines, steam pipelines, petrochemical plants, refineries, power generation facilities, and industrial piping systems where certified pressure containment is critical. Their robust construction, regulatory compliance, and high-pressure resistance make them a preferred choice for safe, reliable, and long-lasting pipeline operations.

IBR Approved Pipe Fittings are specially manufactured piping components that comply with the Indian Boiler Regulations (IBR), making them suitable for use in boilers, pressure vessels, and high-pressure piping systems. These fittings are designed to connect, branch, redirect, or terminate pipelines while ensuring safety, durability, and leak-proof operation under high pressure and temperature.

IBR approved fittings are typically available in elbows, tees, reducers, caps, and couplings, and can be manufactured from carbon steel, alloy steel, or stainless steel, depending on the application. They are produced as butt weld, socket weld, or threaded fittings according to standards such as ASTM A234 WPB, ASME B16.9, and MSS SP-75, and undergo IBR certification and stamping to guarantee compliance with legal safety requirements.

IBR approved pipe fittings are widely used in boiler feed lines, steam pipelines, oil and gas plants, chemical processing units, power generation facilities, and other industrial piping systems requiring certified pressure containment. Their robust construction, high-pressure resistance, and regulatory compliance make them essential for safe, reliable, and long-lasting pipeline operations.

A 90-degree elbow in 1/2 inch size, buttweld (BW) end, Schedule 160 wall thickness, F9 material grade, and IBR certified suits high-pressure boiler piping systems under Indian Boiler Regulations. This compact long-radius fitting enables directional changes while maintaining structural integrity in carbon or alloy steel applications.​

Dimensions

For 1/2" NB, outer diameter measures 21.3 mm with a center-to-face distance of 1.5 inches (38 mm) per ASME B16.9 standards. Sch 160 provides a wall thickness of about 4.57 mm, supporting pressures up to approximately 5000 psig depending on temperature.​

Material Details

F9 refers to ASTM A182 Grade F9 (chrome-moly alloy steel, 9% Cr-1% Mo), offering excellent creep resistance and high-temperature strength up to 650°C. IBR approval ensures compliance for steam lines, with beveled ends for welding.​

Applications

Ideal for power plants, refineries, and petrochemical plants handling superheated steam or corrosive fluids. Meets MSS SP-43 and is available seamless for leak-free performance.

IBR elbows are pipe fittings certified under Indian Boiler Regulations for use in steam boiler and pressure vessel piping systems, available in carbon steel, alloy steel, or stainless steel grades. They enable 90° or 45° direction changes with long/short radius options, following ASME B16.9 dimensions but requiring IBR certification for traceability and testing.​

Types

• Long Radius (LR): 1.5D radius for smooth flow (e.g., 6" NPS center-to-face 9").

• Short Radius (SR): 1D for compact installations.​

Specifications

Sizes 1/2"-24" seamless (up to 36" welded), schedules SCH 40/80/160; materials like ASTM A234 WPB (CS), WP11 (AS), A403 WP304 (SS). Pressure ratings match class but with IBR test marks.​

Pipe tees in SS (stainless steel), MS (mild steel), CS (carbon steel), and AS (alloy steel) are T-shaped branch fittings for connecting three pipes, enabling flow splits or merges in industrial piping systems.​

SS Tee

Corrosion-resistant (grades 304/316 per ASTM A403), used in chemicals/pharma; buttweld/threaded/socket weld types per ASME B16.9/B16.11, sizes 1/2"-24".​

CS/MS Tee

Cost-effective (A234 WPB), for water/oil lines; MS lighter duty, CS for higher pressure up to 3000 PSI, equal/reducing variants.​

AS Tee

High-temp strength (WP5/WP11/P91), for boilers/power plants; withstands 1200°F, matches prior reducers/flanges.​

Pipe tees in SS (stainless steel), MS (mild steel), CS (carbon steel), and AS (alloy steel) are T-shaped branch fittings for connecting three pipes, enabling flow splits or merges in industrial piping systems.​

SS Tee

Corrosion-resistant (grades 304/316 per ASTM A403), used in chemicals/pharma; buttweld/threaded/socket weld types per ASME B16.9/B16.11, sizes 1/2"-24".​

CS/MS Tee

Cost-effective (A234 WPB), for water/oil lines; MS lighter duty, CS for higher pressure up to 3000 PSI, equal/reducing variants.​

AS Tee

High-temp strength (WP5/WP11/P91), for boilers/power plants; withstands 1200°F, matches prior reducers/flanges.​

Pipe tees in SS (stainless steel), MS (mild steel), CS (carbon steel), and AS (alloy steel) are T-shaped branch fittings for connecting three pipes, enabling flow splits or merges in industrial piping systems.​

SS Tee

Corrosion-resistant (grades 304/316 per ASTM A403), used in chemicals/pharma; buttweld/threaded/socket weld types per ASME B16.9/B16.11, sizes 1/2"-24".​

CS/MS Tee

Cost-effective (A234 WPB), for water/oil lines; MS lighter duty, CS for higher pressure up to 3000 PSI, equal/reducing variants.​

AS Tee

High-temp strength (WP5/WP11/P91), for boilers/power plants; withstands 1200°F, matches prior reducers/flanges.​