Chinese Standard flange
Non-standard flange
DIN flange
ASTM flange
JIS flange
Italian standard flange
Russian standard flange
Material: stainless steel, carbon steel
Type: Flat flange
Flat welding flange with neck
High neck flange
Specification:
Flat flange, pressure: 0.25 to 2.5Mpa, size: DN10~600mm
Flat welding flange with neck: pressure: 0.6~4.0Mpa, size: DN10~600mm
High neck flange: pressure 1.0~25.0Mpa, Size: DN10~2000mm
Forged Flange | ||
Size | 1/2"-72" | |
Type | Welding Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Long welding neck, Spectacle Blind | |
Standard | ANSI/ASME, MSS, API, AWWA, EN1092-1, DIN, JIS, AS, BS. KS | |
Class/rate | ANSI 150LBS-2500LBS, | |
DIN PN6-PN40 | ||
JIS 5K-30K | ||
Materials | Carbon Steel | ASTM SA/A105(N), C22.8, ST37.2, A516GR60/70 |
Low Temperature Carbon Steel: ASTM SA350 LF2 | ||
High Strength Steel: ASTM SA694 F42/46/52/56/60/65 | ||
Stainless Steel | ASTM A182 F304/304L/316/316L | |
Alloy Steel | ASTM A182 F1/F5/F9/F11/F22/F91 | |
Duplex stainless steel | ASTM A182 F51/F53/F55/F60 | |
Surface Treatment | Yellow/black coating, anti-rust oil | |
Packing | Plywood case/pallet | |
Delivery | Usually within one month after receiving the formal order . | |
Inspection | Factory in-house or Third Party inspection available upon your requests. | |
Non-standard Forgings | ||
We can also manufacture non-standard flanges and forgings according to clients' request and drawings. | ||

