Check Valves

Spears Ball Check Valves: Automatic - PVC \ FKM

$Spears Ball Check Valves: Automatic - PVC \ FKM$

Spears Type 1520 Utility Swing Check: Automatic - Clear PVC \ EPDM

$Spears Type 1520 Utility Swing Check: Automatic - Clear PVC \ EPDM$

PVC Utility Swing Check Valves are designed for horizontal installations, but may be installed in up-flow vertical position. Check valves must be installed with the valve’s FLOW arrow pointing in the direction of the flow. Flow velocity should not exceed 5 feet per second.

• Pressure Rating - 150 psi @ 73°F • Maximum Service Temperature - 140°F • EPDM seal for positive sealing
• Flow velocity < 5 ft./sec.

Spears Type 1520 Utility Swing Check: Automatic - PVC \ EPDM

$Spears Type 1520 Utility Swing Check: Automatic - PVC \ EPDM$

PVC Utility Swing Check Valves are designed for horizontal installations, but may be installed in up-flow vertical position. Check valves must be installed with the valve’s FLOW arrow pointing in the direction of the flow. Flow velocity should not exceed 5 feet per second.

• Pressure Rating - 150 psi @ 73°F • Maximum Service Temperature - 140°F • EPDM seal for positive sealing
• Flow velocity < 5 ft./sec.

Spears Type 1580 Utility Swing Check Spring-Assisted: Automatic - PVC \ EPDM

$Spears Type 1580 Utility Swing Check Spring-Assisted: Automatic - PVC \ EPDM$

PVC Utility Spring-Assisted Check Valves are designed for horizontal installations, but may be installed in up-flow vertical position. Check valves must be installed with the valve’s FLOW arrow pointing in the direction of the flow. Flow velocity should not exceed 5 feet per second. Excellent for Pool and Spa, OEM and General Purpose applications.

• Pressure Rating - 150 psi @ 73°F • Maximum Service Temperature - 140°F (Temperature/Pressure De-Ratings Apply)
• EPDM seal for positive sealing • Stainless steel spring assisted (non-adjustable)
• Minimum opening pressure is 0.5 psi.

Spears Type 1720 Utility Swing Check: Automatic - Clear PVC \ EPDM

$Spears Type 1720 Utility Swing Check: Automatic - Clear PVC \ EPDM$

PVC True Union Utility Swing Check Valves are designed for horizontal installations, but may be installed in up-flow vertical position. Check valves must be installed with the valve’s FLOW arrow pointing in the direction of the flow. Flow velocity should not exceed 5 feet per second. Excellent for Pool and Spa, OEM and General Purpose applications.

• Pressure Rating - 150 psi @ 73°F • Maximum Back Pressure 75 psi @ 73°F • Maximum Service Temperature - 140°F
• EPDM seal for positive sealing

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