11/10/2012

Zhejiang Dewei Valve Co., Ltd

Metal to Metal seat

Metal to metal seat

Product Name: metal to metal seat Coatings: STL6# Surfacing Surface Hardness: 45(HRC) Other Handling: Seattle Spraying,Spray Welding Specifications: NPS 1/2"~48"(DN15~1200) Pressure Rating: Class 150~600(PN16~100) Base Material: ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6A,A182 F51,A182F53,A564 630(17-4PH)、Monel Coatings: Tungsten Carbide、Chrome Carbide、Stellite、Inconel、Special