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