Ball valves DN 80, 50/80, 50mm, PN 8, 10, 16MPa

Ball valves are used as shut-off valves in pipelines for transmission of natural gas.

Air- tightness of ball valves corresponds to class "A" 9544-93
Manufacture and delivery are fulfilled as per T51-0303-22-2000
Connection to the pipeline iscarried out by welding
Working mediumnon-aggressive naural gas containing liquid hydrocarbons,
ethylene glycol, methanol, turbine oil, water and mechanical impurities
Average service life of the ball valves is 30 years

Materials used for fabrication:                                      
Valve body steel 092
Ball steel 092 with Cr coating 30m