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Asahi/America Thermoplastic Check Valves. Ball Check Valves ½” - 4” PVC, CPVC, PP, PVDF. Uniseat/ Seal. Ball Check Valves ½” - 4” PVC, CPVC, PP, PVDF. Uniseat/seal of EPDM or Viton Ball is only moving part True Union design facilitates valve maintenance
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Ball Check Valves ½” - 4” PVC, CPVC, PP, PVDF Uniseat/ Seal
Ball Check Valves ½” - 4” PVC, CPVC, PP, PVDF • Uniseat/seal of EPDM or Viton • Ball is only moving part • True Union design facilitates valve maintenance • Can be mounted vertically or horizontally • Minimum shut off is 5 psi
Asahi/America Ball Check Valves Recommended Application: • Horizontal or Vertical Lines • Where Minimal Back Pressure is Required • Space Limitation Problems Precautions: • Requires Sufficient Head Pressure to Seat • Recommended Installation,8-10 times the Pipe Diameter From the Discharge of Pump • Suspended Particles/High Velocities
Swing Check Valves ¾” - 8” PVC, PP, PVDF Top-Entry Design
Swing Check Valves ¾” - 8” PVC, PP, PVDF • Minimum resistance to flow • Can be mounted vertically or horizontally • Top entry design facilitates valve maintenance • Tight seal with minimum back-pressure • Various seat & seal materials
Asahi/AmericaCheck Valve Options Lever & Weight
Asahi/AmericaCheck Valve Options • Ball Check • Foot valve configuration • Internal spring • Teflon coated Viton Uniseat/seal • Swing Check • External Lever & Weight • External spring • Teflon or Viton seat and seals
Asahi/America Manual Valves NEW For 2001
Gasket O-Ring Asahi/America New-Swing Check Design
Asahi/America-Swing Check New-Pressure Ratings PVC/Elastomer Gasket Type 3/4”-3” 4”-6” Working Pressure 150psi 8”mm O-ring Type ORingType 3/4”-3” 75psi 4”-6” 8” 30 68 120 -5 212 Temperature F
Asahi/America Swing CheckValves Recommended Application: • Suspended Particles • Horizontal or Vertical Lines • Minimal Pressure Drop • High Velocities Precautions: • Requires Sufficient Head Pressure to Seat • Recommended Installation,8-10 times the Pipe Diameter From the Discharge of Pump