Series 580 and 593 swing check valves permit free flow in one direction, and shut off in the reverse direc- tion with an extremely low internal leakage. Series 580 and 593 check valves will provide low pressure drop
Features:
- Zero leakage (less than 1 drop per minute)
- Full flow with low opening pressure
- Improved hinge controls
- Mounts in any position
- MS valves meet the following specifications: MS28882A or B, MS28884A or B (see chart)