valves meet the requirements of European standards
are made of high quality materials
have a Certificate of Constancy of Performance
Certificates:
Gas ball valves have been tested and audited in the production plant by the Oil and Gas Institute - National Research Institute in Krakow. On the basis of these tests and the audit, the Certificate of Constancy of Performance was issued.
Operating parameters and scope of application:
pressure class: MOP 5 (0.5 MPa)
temperature class: T2 (-20°C to 60°C)
gas family: 1, 2, 3
Workmanship and materials:
body: high quality CW617N brass
brass ball finish: chrome plated, polished
ball seal: PTFE
stem seal: double O-ring with NBR70 (on KGN models)