Flange Material

Carbon steel

ASTM A36, ASTM A105. ASTM A350 LF1. LF2, LF6, A694 F42/F60/F70;    S235JRG2, P245GH,P250GH, P265GH, P280GH, etc

Q

Q235, Q345, Q355 (16Mn), 20Mn ,20#  etc.

Alloy steel

ASTM A182,F1,F5,F9,F11,F22 ,F53, etc.

Stainless steel

ASTM A182 F304/304L, F316/316L,F316Ti, F321, F347;  Duplex SS: F51, F55, F53. Netc.

Inconel

Incoloy 800,  Incoloy 600

Monel

Monel 400

Hastelloy

C-276

Alumium Alloy

Al6061, 6063, etc.

Copper Alloy

C7060,C7040, etc

Flange Standard

ANSI /ASME B16.5/16.47

Class 150 - Class 2500 

API 6A

Class 2000 -20000

AWWA C207

Class B-F

DIN

PN1 -PN400

BS

6Bar 10Bar 16Bar 25Bar 40Bar

EN 1092-1

PN2.5 - PN400

GOST12820,12821, 33259-2015

PN6- PN400

JIS B2220

5K - 40K

AS2129

Table A, B, E,F,H,G,K,R,S.T.

Non-standard Flanges

 As per Clients’ drawings

Flange Size

1/2" -200"  /  DN10-DN5000

Flange Type

Welding neck , Slip on, Blind , Long welding neck, Lap joint, 

Socket, Threaded ,Flat, Spectable Blind, Anchor, Orifice, custom-mading

Flange Surface

Anti-rust oil, transparent paint , Black paint, Yellow paint, Blue Paint, hot-dipped Galvanized, electrical galvanized, FBE ( Fusion Bonded Epoxy Coating), PP Coated, Dacromet, etc.

Connection

Welding, Threaded, Lap joint

Technical

Forged 

Flange Package

Long-time seaworthy transporting export packaging (Plywood Case Outside, Plastic film lining Inside, and Plywood Pallets) at Customers' Requirements

Flange Heat Treatment

Normalizing, Annealing, Quenching+Tempering , Solid solution, etc.

Flange Applications

Petrochemical & Gas industry,Shipbuilding industry, Power industry, Valve industry,Water works, and general pipes connecting projects etc.