Shanghai Changhao High Pressure Pipe Fittings Co., Ltd
Shanghai Changhao International Co., Ltd
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We possess immense expertise in the dealing of a wide gamut of steel flanges that are constructed to precision at our vendors end. Highly acclaimed by our global clients for their qualitative features of durability and strength, these flanges find diverse application in several industry verticals.

Form:

, Socket Weld
, Slip on
, Blind
, Lapped
, Screwed
, Weld Neck
, Long Weld Neck
, Reducing
, Spectacle
, Ring Joint


Pressure rating:

class 150LBS、300LBS、400LBS、600LBS、900LBS、1500LBS、2500LBS


Dimensions:

ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48, API 605, AWWA AND DRAWING


Metrial

, CS
Standard: ASTM / ASME A/SA 105 / 350 LF 2

, SS
Standards: ASTM / ASME A/SA 182
Steel Grade: F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.

, AS
Standard: ASTM / ASME A/SA 182
ASTM A182 F1, F11, F12, F22, F5, F9, F91.

, Nickel Alloy
Standard: ASTM / ASME SB 564 / 160 / 472
Grade: UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201), (ALLOY 20 / 20 CB 3)












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