APPLICABLE STANDARDS
lead cast steel check valves are designed and manufactured to provide maximum service life and dependability. all check valves are meet the design requirements of deutsche industrie normen din 3202 , valves are available in a complete rage of body/bonnet materials and trims
DESIGN DESCRIPTION
- ·bc,bolted cover / pressure sea
- ·swing type,anti-rotation disc
- ·seat rings integral with body
- ·non-penetrate disc shaft
- ·horizontal or vertical service
- ·flanged or butt-welding ends
