Perfection Corporation
h o m e p r o d u c t s c o m p a n y s a l e s c o n t a c t  u s
 
3,4,6,8 inch PSV Design
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  Moisture Seal
Protects the one-quarter turn valve stop chamber from outside contamination.
Quarter Turn On/Off
Incorporates fail-safe stop design.
Cartridge Mechanism
Design provides consistent face seal compression assuring leak-free performance over the life of the valve.
Outlet Ends
Butt fusion outlet ends designed to accommodate SDR 11.5, 11 or 9.3 pipe. Can be installed using butt fusion, electrofusion or mechanical connections. Metric outlet ends also available.
Gas Seals
Primary and secondary seals provide outstanding leak-free performance.
Full Port
Exclusive, patented design of cartridge-style ball mechanism provides unrestricted gas flow
Patented Proprietary Port Seals
Designed to provide leak-free performance over the life of the valve.
  Valve Body
Constructed of polyethylene materials that meet or exceed the requirements of ANSI B16.40, ASTM D-2513, ISO 4437 and US DOT Part 192. Available in both PE 2406 and PE 3408 materials.