Features:
1) Forged Flange
2) Size: 1/2''-60''
3) Class: PN0.6Mpa, PN1.0Mpa, PN2.5Mpa, PN4.0Mpa, etc
4) Stainless steel flange, carbon steel flange and alloy steel flange
Stainless steel flange: 304, 304L, 316, 316L, 316Ti, 321
Carbon steel flange: C22.8, A105, SA350 LF2, P280GH, P250GH, Q235B, Q345E
Alloy steel flange: F11, F22, F51, F53, 16Mo3, TStE355 etc
5) Standard: ASME, ANSI, API, DIN, BS, EN, JIS, JPI
6) ISO 9001 certificate, 3.1B, JIS, ABS, BV, DNV certificates provided
7) Delivery: Within 45 days for one container
8) Packing: Wooden box, sea-worthy plywood pallets with polyethylene film or steel cases or as customers' request.
We manufacture all kinds of flanges, such as forged SO flange, blind flanges and welded neck flange and more as Customer requirements.
If you want to purchase high quality flanges and pipe fittings, please send your enquiry to us! We will do our best to support you.
GBGB/T4700-4707 (Flanges for Pressure Vessels), GB/T9112-9124 (Pipe Flange)
JB/T4726-4728 (Steel Forgings for Pressure Vessels)
JB/T6396-6398 (Large-Scale Steel Forgings Made of Alloy Steel, Carbon steel, Stainless Steel, Acid-Proof Steel and heat resistant steel)
HG20592-20635 (Pipe Flange)
SH3406 (Steel Pipe Flange for Petro-Chemical)
ASTM
ASMEASME B16.5 (Pipe Flange)
A403/A403M (Wrought Austenitic Stainless Steel Piping Fittings)
A182/A182M (Alloy Steel Forgings for high-Temperature)
A105/A105M (Carbon Steel Forgings for Piping)
A234/A234M (Piping Fittings of Carbon Steel and Alloy Steel for Moderate and High Temperature)
A350/A350M (Carbon Steel and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing)
JISG3214 (Stainless Steel Forgings for Pressure Vessel)
JIS B2220 (Steel Pipe Flange)
DINDIN2512-86030 (Steel Pipe Flange)
ENEN10222-1~5(Steel Forgings for Pressure Purposes)
Audited Supplier 
){kind=link}