ASTM A350 ASME B16.5 Class 300 Forged Carbon Steel Welding Neck Flange

Carbon Steel Flanges Alibaba Express

Flange Material

Carbon steel

ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH

P250GH, P280GHM 16MN, 20MN ,20#

Stainless steel

ASTM A182, F304/304L, F316/316L

Alloy steel

ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.

Flange Standard

ANSI

Class 150 Flanges-Class 2500 Flanges

DIN

6Bar 10Bar 16Bar 25Bar 40Bar

JIS

5K Flanges-20K Flanges

UNI

6Bar 10Bar 16Bar 25Bar 40Bar

EN

6Bar 10Bar 16Bar 25Bar 40Bar

Flange TYPE

1.Welding neck Flange;;; 2.Slip on

3.Blind flange4.Long welding neck flange

5.Lap joint flange 6.Socket welding

7.Threaded flange 8.Flat flange

Flange Surface

Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized

Connection

Welding, Threaded

Technical

Forged, Casting

Flange Size

DN10-DN3600

Flange Package

1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements

Flange Heat Treatment

Normalizing, Annealing, Quenching+Tempering

Flange Certificate

TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007

Flange Applications

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