Cangzhou Hengjia Pipeline Co.,Ltd
Cangzhou Hengjia Pipeline Co.,Ltd
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weld neck flanges with various materials
Weld Neck Flanges are flanges with the wall thickness of the flange having the same dimensions of the matching pipe, the lighter the pipe is, the larger the bore, conversely, the heavier the pipe, the smaller the bore, they are normally used for high pressure, cold or hot temperature.
1.Specification: NPS1/2"-NPS60"
2.Norminal Pressure: Class150,Class300,Class400,Class600,Class900,Class1500,Class2500
3.Material:
1) Carbon Steel(CS): ASTM A105,ASTM A350
2) Stainless Steel(SS): ASTM A403, F304,F304L,F316,F316L
3) Alloy Steel(AS): ASTM A182 F1,F5a,F9,F11,F12,F22,F91,A182F12,A182F11
4.Standard: ASME B16.5,EN1092-1 ect.
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