Flange Material

Carbon steel

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

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.

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, hot-dipped Galvanized, electrical galvanized, Dacromet

Connection

Welding, Threaded, Lap joint

Technical

Forged

Flange Package

Standard export packaging (Plywood Case Outside, Plastic film lining Inside)

at Customers' Requirements

Flange Heat Treatment

Normalizing, Annealing, Quenching+Tempering

Flange Applications

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