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Hayward Flow Control Valves

Hayward's flow control valves cover the entire application from controlling line flow to precision drip applications in the lab. Available in all thermoplastic construction, they are ideal for corrosive and high-purity applications.
Showing 1-24 of 117 products
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1/4" Hayward NVA Series GFPP Needle Valve w/Threaded ends, FPM O-rings
1/4" Hayward NVA Series GFPP Needle Valve w/Threaded ends, FPM O-rings NVA4025T
$69.99

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1/4" Hayward NVA Series PVDF Needle Valve w/Threaded ends, FPM O-rings
1/4" Hayward NVA Series PVDF Needle Valve w/Threaded ends, FPM O-rings NVA5025T
$100.00

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1/4" Hayward AV Series PVC Angle Globe Valve w/Threaded ends, FPM O-rings
1/4" Hayward AV Series PVC Angle Globe Valve w/Threaded ends, FPM O-rings AV10025T
$59.99

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1/4" Hayward AV Series CPVC Angle Globe Valve w/Threaded ends, FPM O-rings
1/4" Hayward AV Series CPVC Angle Globe Valve w/Threaded ends, FPM O-rings AV20025T
$129.99

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1/4" Hayward NVA Series PVC Needle Valve w/Threaded ends, FPM O-rings
1/4" Hayward NVA Series PVC Needle Valve w/Threaded ends, FPM O-rings NVA1025T
$59.99

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1/4" Hayward NVA Series CPVC Needle Valve w/Threaded ends, FPM O-rings
1/4" Hayward NVA Series CPVC Needle Valve w/Threaded ends, FPM O-rings NVA2025T
$59.99

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3/8" Hayward NVA Series PVC Needle Valve w/Threaded ends, FPM O-rings
3/8" Hayward NVA Series PVC Needle Valve w/Threaded ends, FPM O-rings NVA1037T
$69.99

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3/8" Hayward NVA Series CPVC Needle Valve w/Threaded ends, FPM O-rings
3/8" Hayward NVA Series CPVC Needle Valve w/Threaded ends, FPM O-rings NVA2037T
$69.99

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3/8" Hayward NVA Series GFPP Needle Valve w/Threaded ends, FPM O-rings
3/8" Hayward NVA Series GFPP Needle Valve w/Threaded ends, FPM O-rings NVA4037T
$79.99

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3/8" Hayward NVA Series PVDF Needle Valve w/Threaded ends, FPM O-rings
3/8" Hayward NVA Series PVDF Needle Valve w/Threaded ends, FPM O-rings NVA5037T
$100.00

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1/2" Hayward DAB Series True Union PVC Diaphragm Valve
1/2" Hayward DAB Series True Union PVC Diaphragm Valve DAB1005UEE
$109.99

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1/2" Hayward DAB Series True Union PVC Diaphragm Valve
1/2" Hayward DAB Series True Union PVC Diaphragm Valve DAB1005UPF
$209.99

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1/2" Hayward NVA Series PVC Needle Valve w/Threaded ends, FPM O-rings
1/2" Hayward NVA Series PVC Needle Valve w/Threaded ends, FPM O-rings NVA1050T
$69.99

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1/2" Hayward DAB Series CPVC Diaphragm Valve w/Flanged ends, O-rings
1/2" Hayward DAB Series CPVC Diaphragm Valve w/Flanged ends, O-rings DAB2005FFK
$279.99

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1/2" Hayward NVA Series CPVC Needle Valve w/Threaded ends, FPM O-rings
1/2" Hayward NVA Series CPVC Needle Valve w/Threaded ends, FPM O-rings NVA2050T
$69.99

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1/2" Hayward DAB Series True Union CPVC Diaphragm Valve
1/2" Hayward DAB Series True Union CPVC Diaphragm Valve DAB2005UFF
$279.99

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1/2" Hayward NVA Series GFPP Needle Valve w/Threaded ends, FPM O-rings
1/2" Hayward NVA Series GFPP Needle Valve w/Threaded ends, FPM O-rings NVA4050T
$79.99

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1/2" Hayward DAB Series PVC Diaphragm Valve w/Flanged ends, O-rings
1/2" Hayward DAB Series PVC Diaphragm Valve w/Flanged ends, O-rings DAB1005FPK
$209.99

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1/2" Hayward NVA Series PVDF Needle Valve w/Threaded ends, FPM O-rings
1/2" Hayward NVA Series PVDF Needle Valve w/Threaded ends, FPM O-rings NVA5050T
$100.00

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1/2" Hayward DAB Series True Union CPVC Diaphragm Valve
1/2" Hayward DAB Series True Union CPVC Diaphragm Valve DAB2005UEE
$219.99

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1/2" Hayward DAB Series CPVC Diaphragm Valve w/Flanged ends, O-rings
1/2" Hayward DAB Series CPVC Diaphragm Valve w/Flanged ends, O-rings DAB2005FEK
$259.99

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1/2" Hayward DAB Series PVC Diaphragm Valve w/Flanged ends, O-rings
1/2" Hayward DAB Series PVC Diaphragm Valve w/Flanged ends, O-rings DAB1005FEK
$139.99

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1/2" Hayward DAB Series True Union CPVC Diaphragm Valve
1/2" Hayward DAB Series True Union CPVC Diaphragm Valve DAB2005UPF
$319.99

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1/2" Hayward DAB Series CPVC Diaphragm Valve w/Flanged ends, O-rings
1/2" Hayward DAB Series CPVC Diaphragm Valve w/Flanged ends, O-rings DAB2005FPK
$339.99

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