The pipe connection components which are manufactured and certified in compliance with the Indian Boiler Regulations (IBR), 1950 are known as IBR Approved Forged Flanges. Typically, a forged flange is produced by shaping metal under high pressure, thereby proving to be effective in improving its mechanical strength, toughness, and resistance to stress as compared to cast flanges. More importantly, we at Metalforgeindia a leading IBR Approved Flanges Supplier in India offer you 100% Premium Quantity IBR Approved Forged Flanges that fulfill the strict standards of the Indian Boiler Regulations (IBR), 1950. Our goal is to provide you with flanges specifically designed and certified for use in boilers, steam lines, and other high-pressure applications, thereby ensuring maximum safety, strength, and compliance. It is by using IBR-certified raw materials through precision forging, that we manufacture IBR Approved Forged Flanges, which offers superior durability, excellent resistance to heat and pressure, and long-lasting performance. They are engineered by us to be used in a wide range of industries as applications. They include power plants, refineries, petrochemical units, and process industries. The important specification details of IBR Approved Flanges is given in the tabular form given below: We at Metalforgeindia, a top IBR Approved Forged Fittings Manufacturer in India and IBR Certified Forged Fittings Exporter in India present to you a comprehensive inventory of IBR Approved Forged Fittings in the table below: Are you looking for IBR Approved Flanges in India of 100% Premium Quality in India? If you are then, you need to understand that there are a few factors on which the IBR Approved Flanges Price in India will be determined. They are as follows: If you want to buy IBR Approved Flanges in India at an affordable IBR Approved Flanges Price in India then, you need to contact Metaforgeindia now by clicking the link https://metalforgeindia.com/contact/ Since IBR Approved Flanges comply with Indian Boiler Regulations (IBR) they guarantee safety, reliability, and compliance in boiler and pressure vessel applications. Hence they are used in a wide range of industrial applications that are given below: We at Metalforgeindia, the best IBR Approved Flanges Supplier in India take great pride in offering your business the largest ready stock of IBR-approved forged fittings to fulfill bulk requirements of our clients across diverse industries. The list are as follows: The IBR Approved Flanges specification, grades, sizes, and materials information is given in table below: A comprehensive IBR Approved Flanges ASTM / ASME / AISI IBR details are given in tabular form below: So, if you are looking to buy IBR Approved Flanges at an affordable IBR Approved Flanges Price in India then, you need to contact us at Metalforgeindia, best IBR Approved Forged Fittings Supplier in India See flanges, IBR approved pipe fittings, and certificates.IBR Approved Flanges Manufacturers and Supplier in India
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What are IBR Approved Flanges?
IBR Approved Certificate

IBR Certified Forged Fittings Specification:
Specification
Details
Standards
ASTM A105, A350 LF2, A182 F304, F304L, F316, F316L, F321, F11, F22, F91, Alloy Steel, Carbon Steel, Stainless Steel
Grades
IBR (Indian Boiler Regulations), ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95
Type
Socket Weld (SW) Forged Fittings, Threaded (Screwed) Forged Fittings
Sizes Available
1/8” to 48” (DN6 to DN100)
Class / Pressure Ratings
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Forms
Elbow (45°, 90°), Tee (Equal / Reducing), Cross, Coupling (Full / Half), Cap, Union, Plug, Bushing
Threads
NPT, BSP, BSPT
Connection Type
Socket Weld, Screwed / Threaded
Surface Finish
Black, Bright, Anti-Rust Coated, Galvanized
Certification
IBR Form III-C (issued by IBR-authorized inspection authority)
Applications
High-pressure boiler piping, Power plants, Petrochemical plants, Refineries, Steam services, Thermal power stations
Available Stock of IBR Forged Fittings:
Product Type
Material Grades
Sizes (inches)
Pressure Rating / Schedule
Standards
IBR Elbows (90° & 45°)
Carbon Steel (ASTM A234 WPB), Alloy Steel (WP11, WP22, WP91), Stainless Steel (ASTM A403 WP304/304L, WP316/316L)
½” – 24”
SCH 40, SCH 80, SCH160, XXS
ASME B16.9 / IBR
IBR Tees (Equal & Reducing)
CS, AS, SS
½” – 24”
SCH 40 – XXS
ASME B16.9 / IBR
IBR Reducers (Concentric & Eccentric)
CS, AS, SS
1” x ½” to 24” x 20”
SCH 40 – XXS
ASME B16.9 / IBR
IBR Caps
CS, AS, SS
½” – 24”
SCH 40 – XXS
MSS-SP-43 / IBR
IBR Stub Ends (Lap Joint)
CS, AS, SS
½” – 24”
SCH 40 – XXS
MSS SP-43 / IBR
IBR Bends (Seamless / Welded)
CS, AS, SS
½” – 24”
SCH 40 – XXS
ASME B16.9 / IBR
IBR Socket Weld & Threaded Forged Fittings (Elbow, Tee, Coupling, Union, Plug, Cap)
ASTM A105, A182 F304 / F316, A350 LF2, Alloy Steel
½” – 4”
3000#, 6000#, 9000#
ASME B16.11
Price of IBR Forged Fitting:
Application of Approved IBR Forged Fittings:
Largest Stock of IBR Certified Forged Fittings:
IBR Approved Flanges Specification, Grades, Size, & Materials:
Flange Type
Material Grades
Size Range (NB)
Class / Pressure Rating
Facing Type
Weld Neck (WNRF) Flanges
ASTM A105, ASTM A182 F11, F22, F304/304L, F316/316L
½” – 48”
Class 150 – 2500, PN6 – PN40
RF, RTJ
Slip On (SORF) Flanges
ASTM A105, IS 2002 Gr. II / III, F304, F316
½” – 36”
Class 150 – 900
RF, FF
Socket Weld (SWRF) Flanges
ASTM A105, A350 LF2, A182 F304/316
½” – 24”
Class 150 – 600
RF
Blind (BLRF) Flanges
ASTM A105, A182 F304/304L, F316/316L, F321
½” – 48”
Class 150 – 2500
RF, RTJ
Threaded (Screwed) Flanges
ASTM A105, F304, F316
½” – 12”
Class 150 – 600
RF, FF
Lap Joint Flanges
ASTM A105, ASTM A182 F304/316, Duplex 2205
½” – 24”
Class 150 – 600
RF
Reducing Flanges
ASTM A105, ASTM A182 F304/316
1″ × ½” to 24″ × 12″
Class 150 – 900
RF
ASTM / ASME / AISI IBR Approved Flanges Dimension & Sizes:
Flange Type
Nominal Pipe Size (NPS) (inches)
Outside Diameter (OD) (mm)
Thickness (mm)
Bolt Circle Diameter (mm)
No. of Bolts
Bolt Hole Diameter (mm)
Weld Neck Flange
½” – 24””
89 – 730
11 – 64
60 – 679
4-20
16-34
Slip-On Flange
½” – 24””
89 – 730
11 – 64
60 – 679
4-20
16-34
Blind Flange
½” – 24””
89 – 730
11 – 64
60 – 679
4-20
16-34
Socket Weld Flange
½” – 24””
89 – 730
11 – 64
60 – 679
4-20
16-34
Threaded Flange
½” – 24””
89 – 730
11 – 64
60 – 679
4-20
16-34
Lap Joint Flange
½” – 24””
89 – 730
11 – 64
60 – 679
4-20
16-34
IBR Approved Flanges Application & Uses:
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