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SPEARS True Union Check Valves

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Spears True Union Check Valves are compact and high-performance valves designed specifically for Aquaculture applications. With a True Union design for easy in-line replacement and features like long-life EPDM elastomer seats, weighted disc, and positive-pressure spring, these valves ensure reliable flow control with minimal restriction and positive shutoff.

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Spears True Union Check Valves are the ideal choice for Aquaculture applications, providing a compact and high-performance solution. With a True Union design, these valves allow for effortless in-line replacement of maintenance-free sealed units. Featuring long-life EPDM elastomer seats and a weighted disc, these valves ensure full-flow with minimal restriction and reliable positive shutoff. The incorporation of a positive-pressure spring assists in valve closing without slamming. Available in PVC White or PVC Clear material, with options for Socket, Threaded, or SR Threaded end connectors, these check valves offer versatility and durability. Choose Spears True Union Check Valves for efficient and hassle-free flow control in Aquaculture settings.

TYPICAL APPLICATIONS

  • Recirculating Aquaculture Systems
  • Water & Wastewater Treatment Aeration & Mixing
  • Living Exhibits
  • Research
  • Holding tanks
  • Public Aquariums
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Spears True Union Check Valve Data Sheet

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Grouped product items
1/2 in. Clear PVC True Union Swing Check Valve - Socket Connections
$51.33
1/2 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$51.33
1/2 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$57.11
1/2 in. White PVC True Union Swing Check Valve - Socket Connections
$39.66
1/2 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$45.39
1/2 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$39.66
3/4 in. Clear PVC True Union Swing Check Valve - Socket Connections
$52.18
3/4 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$52.18
3/4 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$60.51
3/4 in. White PVC True Union Swing Check Valve - Socket Connections
$40.84
3/4 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$40.84
3/4 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$49.18
1 in. Clear PVC True Union Swing Check Valve - Socket Connections
$57.03
1 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$57.03
1 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$68.54
1 in. White PVC True Union Swing Check Valve - Socket Connections
$42.58
1 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$42.58
1 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$54.09
1-1/4 in. Clear PVC True Union Swing Check Valve - Socket Connections
$60.08
1-1/4 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$60.08
3 in. Clear PVC Utility Swing Check Valve - SR FIPT Threaded Connections
$241.43
1-1/4 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$78.52
1-1/4 in. White PVC True Union Swing Check Valve - Socket Connections
$44.82
1-1/4 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$44.82
1-1/4 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$63.29
1-1/2 in. Clear PVC True Union Swing Check Valve - Socket Connections
$64.43
1-1/2 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$64.43
1-1/2 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$96.06
1-1/2 in. White PVC True Union Swing Check Valve - Socket Connections
$49.24
1-1/2 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$49.24
1-1/2 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$80.89
2 in. Clear PVC True Union Swing Check Valve - Socket Connections
$90.60
2 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$90.60
2 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$124.93
2 in. White PVC True Union Swing Check Valve - Socket Connections
$73.99
2 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$73.99
2 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$108.12
2-1/2 in. Clear PVC True Union Swing Check Valve - Socket Connections
$148.81
2-1/2 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$148.81
2-1/2 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$201.93
2-1/2 in. White PVC True Union Swing Check Valve - Socket Connections
$123.36
2-1/2 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$123.36
2-1/2 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$176.43
3 in. Clear PVC True Union Swing Check Valve - Socket Connections
$171.30
3 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$171.30
3 in. White PVC True Union Swing Check Valve - Socket Connections
$157.54
3 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$157.54
4 in. Clear PVC True Union Swing Check Valve - Socket Connections
$228.36
4 in. Clear PVC True Union Swing Check Valve - FIPT Threaded Connections
$228.36
4 in. Clear PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$323.14
4 in. White PVC True Union Swing Check Valve - Socket Connections
$212.63
4 in. White PVC True Union Swing Check Valve - FIPT Threaded Connections
$212.63
4 in. White PVC True Union Swing Check Valve - SR FIPT Threaded Connections
$306.61
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