APPLICABLE STANDARDS
lead api cast steel check valves are designed and manufactured to provide maximum service life and dependability. all check valves are meet the design requirements of american petroleum institute standard api600&api 6d, conform to american society of mechanical engineers standard asme b 16.34. valvesare available in a complete rage of body/cover 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
