Description

Use of buried fully welded ball valve:
City gas: gas output pipe, main line and the branch supply pipes.
Central heating: the output pipeline, large heating equipment trunk, branch.
Heat exchanger: pipeline and the loop closing.
Iron and steel plant: various fluid pipelines, gas pipeline, gas and alternative put heat supply pipeline, the fuel supply line.
Various industrial equipment: all kinds of heat treatment, various industrial gas pipeline and the heating pipe.
 Ball valve material
 
 The valve body: steel DN St/37.0/37.8
 
 Valve ball: Stainless steel AIS1304
 
 The valve stem: Stainless steel AIS1303
 
 Stem seal:FPM
 
 The valve ball seal: Carbon reinforced PTFE