AsahiAmerica Thermoplastic Check Valves Ball Check Valves 4

Asahi/America Thermoplastic Check Valves

Ball Check Valves ½” - 4” Uniseat/ Seal PVC, CPVC, PP, PVDF

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: ü Horizontal or Vertical Lines ü Where Minimal Back Pressure is Required ü Space Limitation Problems Precautions: û Requires Sufficient Head Pressure to Seat û Recommended Installation, 8 -10 times the Pipe Diameter From the Discharge of Pump û 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/America Check Valve Options Lever & Weight

Asahi/America Check Valve Options Ball Check n n n Foot valve configuration Internal spring Teflon coated Viton Uniseat/seal Swing Check n n n External Lever & Weight External spring Teflon or Viton seat and seals

Asahi/America Manual Valves

Asahi/America New-Swing Check Design Gasket O-Ring

Asahi/America-Swing Check New-Pressure Ratings PVC/Elastomer Gasket Type 3/4”-3” Pressure Working 4”-6” 150 psi 8” mm O-ring Type ORing. Type 3/4”-3” 75 psi 4”-6” 8” -5 30 68 120 Temperature F 212

Asahi/America Swing Check. Valves Recommended Application: ü Suspended Particles ü Horizontal or Vertical Lines ü Minimal Pressure Drop ü High Velocities Precautions: û Requires Sufficient Head Pressure to Seat û Recommended Installation, 8 -10 times the Pipe Diameter From the Discharge of Pump