China Manufacturer SO/WN/SW/TH/LJ/BL Top Quality Customized CS/SS WN Flange Quality Choice

Carbon Steel Flanges & Stainless Steel Flanges

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.

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

TYPE

1.Welding Neck Flange          2.Slip On Flange

3.Blind Flange                       4. Plate Flange

5.Lap Joint Flange                 6.Socket Welding Flange

7.Threaded Flange                 8.  Stamping Flange  

9 Spectacle Blind Flange

Surface

Antirust oil, Clear lacquer, Black lacquer, Yellow lacquer,Hot-dipped Galvanized,Electrical galvanized

Connection

Welding, Threaded

Technology

Forged, Casting

Size

DN10-DN360

Package

1.Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside)

2:As Customers' Requirements 

Heat Treatment

Normalizing, Annealing, Quenching Tempering

Certificate

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

Applications

Water works, Shipbuilding industry, Petrochemical & Gas industry,

Power industry, Valve industry,and general pipes connecting projects etc.