Application:

Used in the fields of wind power generation, nuclear power, ships, pressure vessels, petrochemical industry, machining, aerospace and military industry.

Standard:

ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 and so on.

Main materials:

1. Carbon Steel:

ASTM A105,20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
2. Stainless Steel:

ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8
3. Alloy Steel：

ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/Ⅲ

Size:

1. The outer diameter of the flange: 75mm-2190mm

2. The bolt hole center circle diameter: 50mm----2130mm
3. The bolt hole diameter: 11mm-30mm
4. Number of bolt holes: 4 - 48
5. The M10-M27 thread
6. The flange thickness: 12mm-58mm
7. The outer diameter: A (17.2-2032mm) B (14-2020mm)
8. Flange diameter A (18-2036mm) B ( 15-2024mm )
9. Flange theoretical weight: 0.36kg--234.6kg (DN1800)