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Wafer Check Valve
OMIE Wafer Check valvefeatures lightweight dual discs, responsive independent springs, and a durable resilient seat for reliable flow-activated operation with tight sealing and reduced water hammer potential.The valve allows full, unobstructed flow and automatically closes as pressure decreases. These valves are fully closed when flow reaches zero, in order to prevent backflow. Turbulence and pressure drop in the valve are very low.
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Details
Design
OMIE Wafer Check valvefeatures lightweight dual discs, responsive independent springs, and a durable resilient seat for reliable flow-activated operation with tight sealing and reduced water hammer potential.The valve allows full, unobstructed flow and automatically closes as pressure decreases. These valves are fully closed when flow reaches zero, in order to prevent backflow. Turbulence and pressure drop in the valve are very low.
Range of Materials
Standard body/bonnet materials include nine grades of carbon, low alloy and stainless steel, for special applications they can be supplied in other grades of ally and stainless steel, there’s a full range of trim materials to match any service optional packing and gasket materials are available for a full range of service conditions.
Applicable Standards
● DESIGN STANDARD:API594
● FIRE SAFE,API 607
● FACE TO FACE:API594
● END FLANGES,ASME B16.5
● INSPECTION AND TEST, API 598,DIN 3230,EN 12266,BS 5146
Design descriptions
● FULL PORT
● SINGLE PLATE OR DUAL PLATE DESIGN
● FIRE SAFE CONSTRUCTION
● SEAT SEALING:INTEGRAL BODY SEAT ,SEAT WELDED AND OVERLAID
● FLANGED OR WAFER ENDS
