The Fill-welded ball valve was researched&Developed in 2007, and the product was inspected&tested by the state authorized Dept.,The valve have achieved the advanced level,and get a leading position in China. 

DN 8″--24″

PN 150Lb--600Lb

Purpose: Oil&Gas Line

Techniccal specifications:

Design&Manufacture to ASME/ANSI B16.34 "Valve-Flanged, Threaded, And Welding End"

valve inspection&test to API 6D

Flanged dimension to ANSI B16.5

Face to face dimension to ANSI B16.10