Product Description
Performance advantage
The valve body adopts investment casting technology. Advanced technology to ensure that the valve body has no sand holes, surface more smooth and quality more reliable. Back seat structure. In the fully open position, back seat will form a extrasealing with stroke locate and anti-vibration function.
Overlay welded seat can keep reliable sealing under severe conditions. Ergonomic hand wheel. It provide longer service life and easier operation.
Technical specifications
Design standard: DIN EN 13709:2003
Face to face dimension: DIN EN558-1:1995
Flanged ends: DIN EN 1092-1:2002
Welded ends: DIN EN 12627
Test&inspection: DIN EN 12266:2003
Application
Thermal oil system, steam system, hot and cold water system, etc.