Zhejiang Dewei Valve Co. Ltd.
Profile
Zhejiang Dewei Valve Co. Ltd. are a professional ball and seat manufacturer. Our company has made Special efforts in metal to metal ball and seat research, as a top-notch quality leader, to be a world-class suppliers of ball valve manufacturer led by polysilicon and coal chemical industry.The company can provide grinding-lapped metal to metal seated ball and seat(1/2〞-32”).
Address
LinPu Road,Zhangbao Industrial Zone,OuBei YongJia County
Wenzhou, Zhejiang 325102
China
Phone: +86-577-66997222
Fax: +86-577-66997228
Products
Name: Valve ball,valve seat,the kits
Description: Metal to metal ball and seat,PN and the surface coating including Supersonic spraying Tungsten Carbide,Stellite;spray welding NI60,NI55. For overlaying we provide high hardness,super wear resistant, corrosion resistant material.
Details:
Product Name: Trunnion Ball
Spraying process: HVOF
Surface Hardness:70(HRC)
Specifications:NPS 6"~48"(DN150~1200)
Pressure Rating:Class 150~2500(PN16~420)
Base Material:ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6A,A182 F51,A182 F53,A564 630(17-4PH),Monel
Coatings:Chrome Carbide,Stellite,Inconel,Special
Support Type:Support Plate
Drive:Pin Hole
Press Releases
The ball,seat and kits(ball&seat)
We’re a world-class suppliers of ball valve manufacturer led by polysilicon and coal chemical industry.The ball’s size range from 1/2” to
36”.The base material are A105,LF2,F316,
17-4PH,and special material like Monel,Inconel,Hastelloy etc.We do the surface ways,HVOF TCC,CCC or overlay weld Inconel625/825,Stellite.
External Link
