Model MB

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Dual plate, spring loaded, wafer style design for the protection of gas or liquid piping systems

Manufacturer: Emerson
Valve Type: Valves & Accessories
Sub-Type: Keystone Check Valves
Light weight, versatile design, 80 to 90% lighter than conventional full-body check valves.
Reduces pipe supports, simplifies piping, easier, less costly installation.
Spring-loaded, double door design has low cracking pressure.
Discs open 85° to ensure positive closing.
Materials and trims available for all services within temperature range.
Extended leg springs prevent seat wear caused by scrubbing.
Springs are precisely calculated to increase the responsiveness of the disc, thus reducing damaging effects of water hammer.
Resilient or metal-to-metal seat available.
BUNA-N, Viton®, EPDM (and other materials as required) molded into the body.
Reduced thermal and seismic considerations.