Valves & Actuation

Spears Standard 2000 Series: Manually Actuated - PVC \ EPDM
Spears Standard 2000 Series: Manually Actuated - PVC \ EPDM

Spears® True Union 2000 Ball Valves provide maximum versatility with fully interchangeable (with Series 2000 Ball Check Valves and 3-Way Ball Valves) valve cartridges. Provides for easier system design modifications and upgrades in multi-phase projects, or anywhere changes in valve type are desired. All True Union 2000 valves feature a low-profile, compact design for minimal space requirements. Choice of high grade EPDM or Viton® o-rings allows application-specific selection for optimum chemical resistance.

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.