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Slip On Flange Forged Flanges Supplier

Slip on flange is also called SO flange.This flange can slip onto the pipes and welded with the pipes.Shanghai Zhucheng is a forged flanges supplier who supply high quality flanges for years.

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Slip on flange(SO flange) is one of the common used type of forged flange.the interal diameter is lager than the connecting pipe,so that the flange can slip onto the pipe.SO flange always used for low pressure fluid piping systems and the environment with low risk of leakage.Shanghai Zhucheng Pipe Fittings Manufacturing Co Ltd is a experienced forged flanges supplier from China.



The pressure of SO flange : 150lb, 300lb, 600lb, 900lb, 1500lb, 2500lb.


The material of SO flanges could be carbon steel and stainless steel.



Shape Slip-on Flange (SO)
Size Range 1/2″ – 48″/ DN15 – DN1200
Pressure Rating Class 150, 300, 600, 900, 1500, 2500lb
Standard ASME B16.5, ASME B16.47 Series A/B, EN 1092-1, API 605, MSS SP-44, DIN 2627, DIN 2527, DIN 2558, DIN 2576, DIN 2641, DIN 2655, DIN 2656, DIN2573
Carbon Steel ASTM A105 / A105N, ASTM A350 LF2/LF3, ASTM A694 F42 / 46 / 56 / 60 / 65, P235GH, P265GH, P280GH, P355GH
Alloy Steel ASTM A182 F11 / 12 / 5 / 9 / 91 / 92
Stainless Steel ASTM A182 F304/304L/304H, 316/316L, 321, 310S, 317,347,904L, 1.4404, 1.4437.
Duplex Stainless Steel ASTM A182 F51, F53, F44




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