Type:

Slip On Flange, Welding Neck Flange, Socket Welding Flange,

Threaded Flange, Lap Joint Flange, Blind Flange and other special types of flanges.

Standard:

· America: ASME B16.5, ASME B16.48, ASME B16.47, API 590

· China: GB/T9112~GB/T9124-2000, GB/T2506-1989(2005), GB/T2504-1989(2005), GB/T10746-1989, GB/T4450-1989

· Germany: DIN 2573~2576, DIN 2527, DIN 2630~2637, DIN 2641~2642

· Japan: JIS B2220-2004, JIS F7806-1996, JIS B2291-1994

· Shipbuilding: CB1001-81, CBM1013-81, CBM1018-81, CBT47-1999

· Industry Standard: JB/T74-1994, JB4700-4707-2000, JB/ZQ4485-4486-1997

· Industry Standard: HG/T20592-2009, HG/T20615-2009

· International Standard: ISO 7005-1-1992

· EU: BS EN 1092-1-2008

Material:

· Austenitic Stainless Steel: F304, F304L, F304H, F316, F316L, F316H, F317, F317L, F347H, F310S,

 F310H, F321, F321H

· Superaustenitic Stainless Steel: S31254

· Duplex Stainless Steel: S31500, S31803 (2205), S32304, S32205, S32760, S32750, HDR

· Copper Nickel Alloy: B10, B30

· Special Steel: N06600, N08800, N08811, Titanium Alloy, Alloy Steel, etc.

· Carbon Manganese Steel: 20#, Q235B, A105, 16Mn, F11, F13

Size:

1/2' - 120' (DN15 - DN3000)

Pressure Rating:

100Lb - 2500Lb (0.6MPa - 42.0MPa)

Manufacturing Process:

Hot die forging from round bar, CNC machining, drilling, and passivation.