SW Series Swing Check Valves

SW Series swing check valves are offered in PVC, CPVC and PP. Seals and seats are FPM or EPDM. A counterweight is an option for added stability. Swing check valves are furnished with two o-ring flange seals so no additional gaskets are required for installation. All valves are assembled with silicone free lubricant.
Key Features and Benefits
•   Available in PVC, CPVC and GFPP
•   High Temperature/Pressure Ratings
•   Horizontal or Vertical Installation
•   Two-in-One Seat Design
•   Built-in Flange Seals
•   Two Drain Ports
•   Self-Aligning Clapper Seals
•   High Cv Rating and Full Flow Design
Product Options

• Counterweight for Closing Assistance


Material Classes
•   PVC Cell Class 12454 per ASTM D1784
•   CPVC Cell Class 23447 per ASTM D1784
•   GFPP Cell Class 85580 per ASTM D4101
•   FPM and EPDM O-Ring Seals
Item # MaterialSpring MaterialEnd Connection TypeSealing MaterialPipe Size CAD/BIM Available
SW1300V3" PVC Swing Check Valve w/FPM seals; flanged end connections PVCNo CounterweightFlangedFPM3 in
SW1400V4" PVC Swing Check Valve w/FPM seals; flanged end connections PVCNo CounterweightFlangedFPM4 in
SW1600V6" PVC Swing Check Valve w/FPM seals; flanged end connections PVCNo CounterweightFlangedFPM6 in
SW1800V8" PVC Swing Check Valve w/FPM seals; flanged end connections PVCNo CounterweightFlangedFPM8 in
SW1300E3" PVC Swing Check Valve w/EPDM seals; flanged end connections PVCNo CounterweightFlangedEPDM3 in
SW1400E4" PVC Swing Check Valve w/EPDM seals; flanged end connections PVCNo CounterweightFlangedEPDM4 in
SW1600E6" PVC Swing Check Valve w/EPDM seals; flanged end connections PVCNo CounterweightFlangedEPDM6 in
SW1800E8" PVC Swing Check Valve w/EPDM seals; flanged end connections PVCNo CounterweightFlangedEPDM8 in
SW1300VC3" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections PVCWith CounterweightFlangedFPM3 in
SW1400VC4" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections PVCWith CounterweightFlangedFPM4 in
SW1600VC6" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections PVCWith CounterweightFlangedFPM6 in
SW1800VC8" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections PVCWith CounterweightFlangedFPM8 in
SW1300EC3" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections PVCWith CounterweightFlangedEPDM3 in
SW1400EC4" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections PVCWith CounterweightFlangedEPDM4 in
SW1600EC6" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections PVCWith CounterweightFlangedEPDM6 in
SW1800EC8" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections PVCWith CounterweightFlangedEPDM8 in
SW2300V3" CPVC Swing Check Valve w/FPM seals; flanged end connections CPVCNo CounterweightFlangedFPM3 in
SW2400V4" CPVC Swing Check Valve w/FPM seals; flanged end connections CPVCNo CounterweightFlangedFPM4 in
SW2600V6" CPVC Swing Check Valve w/FPM seals; flanged end connections CPVCNo CounterweightFlangedFPM6 in
SW2300E3" CPVC Swing Check Valve w/EPDM seals; flanged end connections CPVCNo CounterweightFlangedEPDM8 in
SW2400E4" CPVC Swing Check Valve w/EPDM seals; flanged end connections CPVCNo CounterweightFlangedEPDM3 in
SW2600E6" CPVC Swing Check Valve w/EPDM seals; flanged end connections CPVCNo CounterweightFlangedEPDM4 in
SW2300VC3" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections CPVCWith CounterweightFlangedFPM6 in
SW2400VC4" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections CPVCWith CounterweightFlangedFPM8 in
SW2600VC6" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections CPVCWith CounterweightFlangedFPM3 in
SW2300EC3" CPVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections CPVCWith CounterweightFlangedEPDM4 in
SW2400EC4" CPVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections CPVCWith CounterweightFlangedEPDM6 in
SW2600EC6" CPVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections CPVCWith CounterweightFlangedEPDM8 in
SW4300V3" GFPP Swing Check Valve w/FPM seals; flanged end connections GFPPNo CounterweightFlangedFPM3 in
SW4400V4" GFPP Swing Check Valve w/FPM seals; flanged end connections GFPPNo CounterweightFlangedFPM4 in
SW4600V6" GFPP Swing Check Valve w/FPM seals; flanged end connections GFPPNo CounterweightFlangedFPM6 in
SW4800V8" GFPP Swing Check Valve w/FPM seals; flanged end connections GFPPNo CounterweightFlangedFPM8 in
SW4300E3" GFPP Swing Check Valve w/EPDM seals; flanged end connections GFPPNo CounterweightFlangedEPDM3 in
SW4400E4" GFPP Swing Check Valve w/EPDM seals; flanged end connections GFPPNo CounterweightFlangedEPDM4 in
SW4600E6" GFPP Swing Check Valve w/EPDM seals; flanged end connections GFPPNo CounterweightFlangedEPDM6 in
SW4800E8" GFPP Swing Check Valve w/EPDM seals; flanged end connections GFPPNo CounterweightFlangedEPDM8 in