ANQING GREAT WALL PIPELINE CO.,LTD
Description
GW Brand Sandwich Valve are designed for use with Hot Tapping Machine and Plugging Machine during Hot Tapping and Line Stop Operation. We supply Sandwich Valve with the range of size from 4'' to 48'' and pressure rating ANSI# 150, 300,400, 600 .
Technical Specification
*Range of Sizes：4 inch
*Pressure Rating：ANSI #600
*Operation Mode：Manual Operation
*Body Material：Q345R / Q345B
*Flange Standard：ASME B31.4 B16.5 B16.47 and etc
*Flange Face：RF, RTJ, Serrated
*Installation Direction：Bi-Directional Installation
*Coupling for：Lock-O-Ring Flange
*Pressure Equalization：Built-in Pressure Equalized Valve
List of Size
