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Neck flat welding flange with (so) 【Standard: HG20594-97】
Product Name: Ping with welding neck flange
Implementation of standards: HG20594-97
Their respective series: the European system
Seal forms: full-flat (FF), convex (M), sudden face (RF), tenon groove (TG) concave (FM), Central connection surface (RJ)
Material: stainless steel flange, carbon steel flange, flange 2520, such as alloy
Implementation of standards: HG20594-97
Their respective series: the European system
Seal forms: full-flat (FF), convex (M), sudden face (RF), tenon groove (TG) concave (FM), Central connection surface (RJ)
Material: stainless steel flange, carbon steel flange, flange 2520, such as alloy