Hayward Flow control valves Sub category
We offer over 4000 Hayward items, from bulkhead fittings and tank accessories to corrosion-resistant pumps, actuation systems, and more. Shop now!
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![Hayward NVA5025T 1/4" PVDF Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_801a1b65-e33c-44e8-8b92-42df16180781_medium.png?v=1719989955)
NVA5025T | 1 / 4" PVDF Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA5025T
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![Hayward NVA2050T 1/2" CPVC Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_eb9fd91c-366b-4c8d-82b9-6821bb4b2665_medium.png?v=1719989961)
NVA2050T | 1 / 2" CPVC Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA2050T
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![Hayward NVA1050T 1/2" PVC Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_d21fb44c-5ccc-4904-ad0b-f3c4b1ac950b_medium.png?v=1719989964)
NVA1050T | 1 / 2" PVC Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA1050T
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![Hayward DAB1030FEK 3" PVC Diaphragm Valve w/EPDM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_PVC_Flanged_Hero_ecom_0930_8bafad04-d570-4131-96a6-1b1e97fa64b4_medium.png?v=1719989596)
DAB1030FEK | 3" PVC Diaphragm Valve w / EPDM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB1030FEK
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![Hayward DAB1025FEK 2-1/2" PVC Diaphragm Valve w/EPDM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_PVC_Flanged_Hero_ecom_0930_6ac0825c-1c60-4cc6-ac2a-5132578fb265_medium.png?v=1719989641)
DAB1025FEK | 2-1 / 2" PVC Diaphragm Valve w / EPDM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB1025FEK
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![Hayward NVA5050T 1/2" PVDF Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_6f3c985d-e62e-41e2-bba7-8d7a3289a393_medium.png?v=1719989945)
NVA5050T | 1 / 2" PVDF Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA5050T
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![Hayward NVA5037T 3/8" PVDF Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_51833447-8fb6-44bd-a616-b72ebb64cd24_medium.png?v=1719989944)
NVA5037T | 3 / 8" PVDF Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA5037T
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![Hayward NVA4050T 1/2" GFPP Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_72b8fc7a-5d87-4ab6-9529-40999d9840a6_medium.png?v=1719989934)
NVA4050T | 1 / 2" GFPP Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA4050T
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![Hayward NVA4037T 3/8" GFPP Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_236f928a-b719-48a7-84d7-14bb3e601ded_medium.png?v=1719989950)
NVA4037T | 3 / 8" GFPP Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA4037T
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![Hayward NVA4025T 1/4" GFPP Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_a48b7d39-d632-4743-823c-c5ee4671aca2_medium.png?v=1719989935)
NVA4025T | 1 / 4" GFPP Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA4025T
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![Hayward NVA2037T 3/8" CPVC Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_medium.png?v=1719989975)
NVA2037T | 3 / 8" CPVC Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA2037T
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![Hayward NVA2025T 1/4" CPVC Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_050aba40-ea4b-47b6-9cbc-0e41309f6d0a_medium.png?v=1719989930)
NVA2025T | 1 / 4" CPVC Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA2025T
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![Hayward NVA1037T 3/8" PVC Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_6d9e8ee9-9b37-4ffa-be5d-ea54c7bcc28c_medium.png?v=1719989930)
NVA1037T | 3 / 8" PVC Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA1037T
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![Hayward NVA1025T 1/4" PVC Needle Valves w/FPM o-ring; PTFE seat; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NVA_Series_Needle_Valves_Hero_ecom_3634_b0bafe47-072f-459e-92dd-3c59bf897daf_medium.png?v=1719990010)
NVA1025T | 1 / 4" PVC Needle Valves w / FPM o-ring; PTFE seat; threaded end connections | Hayward
Brand: Hayward
SKU: NVA1025T
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![Hayward DAB2040FPK 4" CPVC Diaphragm Valve w/PTFE Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_fe049591-9d1c-4680-8047-9c810c268037_medium.png?v=1719989611)
DAB2040FPK | 4" CPVC Diaphragm Valve w / PTFE Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2040FPK
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![Hayward DAB2040FFK 4" CPVC Diaphragm Valve w/FPM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_49174a7b-a247-46c8-bfd3-ca9b0b91afd1_medium.png?v=1719989601)
DAB2040FFK | 4" CPVC Diaphragm Valve w / FPM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2040FFK
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![Hayward DAB2040FEK 4" CPVC Diaphragm Valve w/EPDM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_e9d6e69b-d398-40ae-a95f-c6b652549f79_medium.png?v=1719989640)
DAB2040FEK | 4" CPVC Diaphragm Valve w / EPDM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2040FEK
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![Hayward DAB2030FPK 3" CPVC Diaphragm Valve w/PTFE Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_973682d6-cd0a-4873-8d16-dc25349016bd_medium.png?v=1719989691)
DAB2030FPK | 3" CPVC Diaphragm Valve w / PTFE Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2030FPK
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![Hayward DAB2030FFK 3" CPVC Diaphragm Valve w/FPM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_4664c1b6-eeb0-436b-a0c1-12798127b57d_medium.png?v=1719989611)
DAB2030FFK | 3" CPVC Diaphragm Valve w / FPM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2030FFK
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![Hayward DAB2030FEK 3" CPVC Diaphragm Valve w/EPDM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_cadf3299-fe44-4d0e-a3af-cf483148c5c2_medium.png?v=1719989615)
DAB2030FEK | 3" CPVC Diaphragm Valve w / EPDM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2030FEK
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![Hayward DAB2025FPK 2-1/2" CPVC Diaphragm Valve w/PTFE Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_a654da74-7e21-4bb3-ae80-fbef0ca3da3d_medium.png?v=1719989641)
DAB2025FPK | 2-1 / 2" CPVC Diaphragm Valve w / PTFE Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2025FPK
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![Hayward DAB2025FFK 2-1/2" CPVC Diaphragm Valve w/FPM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_CPVC_Flanged_Hero_ecom_519c_f8879c0a-8877-4910-9ca3-5041d4beb0b2_medium.png?v=1719989626)
DAB2025FFK | 2-1 / 2" CPVC Diaphragm Valve w / FPM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2025FFK
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