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Flanges

We are a leading manufacturer and exporter of flanges in all material grades. Our product range includes stainless steel, carbon steel, alloy steel, and exotic alloy flanges. Serving global industries with precision-engineered flanges for oil & gas, petrochemical, marine, and power sectors.

Stainless & Duplex Steel
Category Details
Range 15 NB UP TO 600 NB in:
150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
TABLE: 2.5, 6, 10, 16, 25, 40, 64, 160, 320, 400
Form Slip On, Socket Weld, Blind, Lapped, Screwed, Weld Neck, Reducing,
Spectacle, Slip On Boss, Plate, Plate Blank, Screwed Boss
Stainless Steel ASTM / ASME SA 182 F: 304, 304L, 304H, 309H, 310H, 316, 316H,
316L, 316LN, 317, 317L, 321, 321H, 347H
Duplex Steel ASTM / ASME SA 182 F: 44, F45, F51, F53, F55, F60, F61
Carbon & Alloy Steel
Category Details
Range 15 NB UP TO 600 NB in:
150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
TABLE: 2.5, 6, 10, 16, 25, 40, 64, 160, 320, 400
Form Slip On, Socket Weld, Blind, Lapped, Screwed, Weld Neck, Reducing,
Spectacle, Slip On Boss, Plate, Plate Blank, Screwed Boss
Carbon Steel ASTM / ASME A 105,
ASTM / ASME A 350 LF2
Alloy Steel ASTM / ASME A 182 GR: F5, F9, F11, F12, F22, F91
Nickel & Copper Alloy
Category Details
Range 15 NB UP TO 600 NB in:
150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
TABLE: 2.5, 6, 10, 16, 25, 40, 64, 160, 320, 400
Form Slip On, Socket Weld, Blind, Lapped, Screwed, Weld Neck, Reducing,
Spectacle, Slip On Boss, Plate, Plate Blank, Screwed Boss
Nickel Alloy ASTM / ASME SB 564: UNS 2200 (Nickel 200), UNS 4400 (Monel 400),
UNS 8825 (Inconel 825), UNS 6600 (Inconel 600), UNS 6601 (Inconel 601),
UNS 6625 (Inconel 625), UNS 10276 (Hastelloy C276)
ASTM / ASME SB 160: UNS 2201 (Nickel 201)
ASTM / ASME SB 472: UNS 8020 (Alloy 20 / 20 CB 3)
Copper Alloy ASTM / ASME SB 61: UNS C92200
ASTM / ASME SB 62: UNS C83600
ASTM / ASME SB 151: UNS 70600, 71500, C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30)
ASTM / ASME SB 152: UNS C10100, C10200, C10300, C10800, C12000, C12200
Hastelloy
Category Details
Grades Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000
Size 1/2"NB to 12"NB
Standard ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE
Types Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck,
Reducing, Spectacle, Ring Joint
Features Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish
Inconel
Category Details
Grades Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF,
Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750
Size 1/2 inch - 48 inch (15mm - 1200mm)
Standard ANSI/ASME B16.5, ANSI B16.47, API, DIN, JIS, BS
Types Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck,
Reducing, Spectacle, Ring Joint
Features Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish
Monel
Category Details
Grades Monel 400, Monel K500
Range 1/2" NB to 60" NB
Types Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck,
Reducing, Spectacle, Ring Joint
Features Durability
Corrosion resistance
Dimensional accuracy
High strength
Chemical resistance
Excellent finish
Titanium
Category Details
Material Titanium
Grade Gr2, Gr5, Gr7, Gr9
Standards DIN, ASTM, BS
Application Bicycles, Motors, Chemicals
Strength Superior Quality, Fast Delivery, Competitive Price,
Humanized After-Sales Service
Features Low Density
Rustless
Good Antiwear Property
High Strength
Size Set the size according to the customers' requirements

Dimension Of Class 150 As Per ANSI B 16.5

Dimension Of Class 300 As Per ANSI B 16.5

Specification Of Flanges

Category Details
Specification ASTM A182 / ASME SA182
Dimension Standard ANSI/ASME B16.5, B16.47 Series A & B, B16.48,
BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2" (15 NB) to 48" (1200 NB)
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#,
PN6, PN10, PN16, PN25, PN40, PN64
Flange Face Type Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656,
2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635,
2636, 2637, 2638, 2673
JIS Flanges JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges BS4504 PN 6, PN 10, PN 16, PN 25, PN 40, PN 64, PN 100,
PN 160, PN 250, BS 10, BS Table D, E, F, H

Specifications of Stainless Steel Flanges

Flange Standard Flange Type Pressure Class / Rating
ASME B16.5 Weld Neck, Slip-On, Socket Weld, Threaded, Lap Joint, Blind, Orifice Class 150, 300, 400, 600, 900, 1500, 2500
ASME B16.47 Series A/B Weld Neck, Blind Class 75, 150, 300, 400, 600, 900
MSS SP-44 Weld Neck, Blind Class 150 to 900
API 6A Weld Neck, Blind, Threaded, RTJ 2000, 3000, 5000, 10000, 15000 psi
EN 1092-1 Weld Neck (Type 11), Slip-On (Type 01), Blind (Type 05), Threaded (Type 13), Lap Joint (Type 02) PN 6, 10, 16, 25, 40, 64, 100, 160, 250, 400
DIN 2630–2638 Weld Neck PN 6 to PN 400
BS 4504 Weld Neck, Slip-On, Blind, Threaded PN 6, 10, 16, 25, 40
JIS B2220 Weld Neck, Slip-On, Blind, Threaded, Socket Weld 5K, 10K, 16K, 20K, 30K, 40K

Different Types of Flanges and Their UsesBlog

Image 1

Weld Neck Flamge

Image 2

Long Weld Neck Flange

Image 3

Slip On Flange

Image 3

Threaded Flange

Image 3

Socket Weld Flange

Image 3

Blind Flange

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