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Manual Valves, Fittings & Accessories

Y Check Valves
1/2" to 4", PVC

Y check valve

 
Selection Chart
Size Material End Connection Seals Pressure Rating
1/2"- 4" PVC  Socket, Threaded
or Flanged*		 Viton® 150 psi @ 70F
non-shock
* 1/2" to 1 - 1/2" not available flanged
Features
  • Full flow design
  • Minimum pressure drop
  • Hex cap removes easily for screen cleaning
  • PVC coil to guide disc to a positive seat
  • Minimal back pressure required to seat disc
 
Cv Factors
Size Value Size Value
1/2" 0.8 2" 65.0
3/4" 3.0 2 - 1/2" 75.0
1" 9.0 3" 110.0
1 - 1/4" 26.0 4" 240.0
1 - 1/2" 45.0 - -

Swing Check Valves
3" to 8", PVC and PPL

Swing check valve
Selection Chart
Size Material End Connection Seals Pressure Rating
3" and 4"
(75 & 100 mm)		 PVC or glass-
reinforced PPL		 Flanged Viton® or
EPDM		 225 psi @ 70F
6"and 8"
(150 & 200 mm)		 150 psi @ 70F
 
Features
  • High temperature/pressure ratings
  • Patent-Pending two-in-one seal design
  • Unique two-in-one seat design
  • Built-in flange seals
  • Two drain ports
  • Self-aligning clapper seal 
 Options
  • Counterweight

    • for closing
    assistance
Cv Factors
Size Value
3" 328
4" 514
6" 1278
8" 2549
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