surface of the flanges. Outside diameter of the gasket is designed to be slightly less than the inside diameter of the bolt circle. It is recommended that the flanges be wrapped to prevent foreign material from...
1/2"-24" are made by seamless pipes, above up to 72" are made by welded pipes
SCH20 SCH40 STD SCH60 SCHXS SCH80 SCH160 SCHXXS etc are available
B16.9, GOST 17375-2001, DIN2605 and JIS B2311, EN10253-1 etc.
we can also produce according to drawing and standards provided by customers.
Carbon steel pipe fittings , alloy steel and stainless steel....
materials, the other is a flexible graphite with 316 wire (network). Sealing surface is welded cobalt base hard alloy. The processing of pure metal layer is more than or equal to 3mm, with a wear-resistant, high...
Welded check valve has three varieties of valve bonnet designs. The first kind is bolt bonnet, which adopts fillet and groove joint and uses gasket with the material of stainless steel and flexible graphite. It can...
Material: Steel or stainless steel 304/316, or zinc plated
Fasteners such as Threaded Rods ASTM A193-B7/B7M, B16 Heavy Hex Nuts A194 Gr. 2H/2HM, Gr. 7/7M, A563 Nuts, ASTM A325, A490 Structural Bolts, ASTM F436M...
B16.9, ASTM A234, ASTM A420,
JIS B2311 ,2312,2313;
EN 10253-1 ,EN 10253-2, etc.
We can also produce the fittings according to drawing or specification provided by...
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