Pressure & flow control valves 3 in Pipe size
We offer a wide variety of pressure and flow control valves from top-notch manufacturers such as Hayward and Bell & Gossett. 300+ products available!
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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_b5f6a79d-1b71-4e2a-9502-47259af38864_medium.png?v=1715612918)
DAB1030FEK | 3" PVC Diaphragm Valve w / EPDM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB1030FEK
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![Hayward RPV2300FPE1 3" RPV Series CPVC Pressure Relief 10-150 PTFE EPDM Diaphragm, FLGD Ends | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RPV2025TPV1_bea5990f-a29f-410e-9979-85e10ffacfdf_medium.png?v=1715613404)
RPV2300FPE1 | 3" RPV Series CPVC Pressure Relief 10-150 PTFE EPDM Diaphragm, FLGD Ends | Hayward
Brand: Hayward
SKU: RPV2300FPE1
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![Hayward RPV1300FPE1 3" PVC Pressure Relief 10-150 PTFE EPDM Diaphragm, FLGD Ends | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RPV2025TPV1_ec40eb88-960f-4964-99a1-567e9b727c42_medium.png?v=1715613434)
RPV1300FPE1 | 3" PVC Pressure Relief 10-150 PTFE EPDM Diaphragm, FLGD Ends | Hayward
Brand: Hayward
SKU: RPV1300FPE1
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![Hayward RPV1300FPV1 3" PVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RPV2025TPV1_46e1c060-58dc-4421-b0ef-8747bcedb5a6_medium.png?v=1715613382)
RPV1300FPV1 | 3" PVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends | Hayward
Brand: Hayward
SKU: RPV1300FPV1
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![Hayward RPV2300FPV1 3" RPV Series CPVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RPV2025TPV1_61c48a55-a4f6-4b1e-a616-ffcd7b62f8f2_medium.png?v=1715613338)
RPV2300FPV1 | 3" RPV Series CPVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends | Hayward
Brand: Hayward
SKU: RPV2300FPV1
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![Hayward PBV2300FPV1 3" CPVC Back Pressure Valve 10-150psi w/PTFE/FPM Diaphragm FLGD Ends | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PBV2400FPV1_medium.png?v=1715613266)
PBV2300FPV1 | 3" CPVC Back Pressure Valve 10-150psi w / PTFE / FPM Diaphragm FLGD Ends | Hayward
Brand: Hayward
SKU: PBV2300FPV1
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![Hayward PBV1300FPV1 3" PVC Back Pressure Valve 10-150psi w/PTFE/FPM Diaphragm FLGD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PBV2400FPV1_2cd3878e-0aec-48ce-a559-6d3eab22627b_medium.png?v=1715613280)
PBV1300FPV1 | 3" PVC Back Pressure Valve 10-150psi w / PTFE / FPM Diaphragm FLGD | Hayward
Brand: Hayward
SKU: PBV1300FPV1
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![Hayward PBV1300FPE1 3" PVC Back Pressure Valve 10-150psi w/PTFE/FPM Diaphragm FLGD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PBV2400FPV1_98c2ab1b-ed64-4f6f-a060-194527261f04_medium.png?v=1715613270)
PBV1300FPE1 | 3" PVC Back Pressure Valve 10-150psi w / PTFE / FPM Diaphragm FLGD | Hayward
Brand: Hayward
SKU: PBV1300FPE1
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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_7b4bdb9f-dd86-420b-9375-2a11ababf4c9_medium.png?v=1715612988)
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_59a6fbe6-548f-4041-8e2a-a02afb2ab9e7_medium.png?v=1715612932)
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_eadb55a0-dd54-421b-9e01-0ac0410afa14_medium.png?v=1715612938)
DAB2030FEK | 3" CPVC Diaphragm Valve w / EPDM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB2030FEK
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![Hayward DAB1030FPK 3" PVC Diaphragm Valve w/PTFE Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_PVC_Flanged_Hero_ecom_0930_4e9bbf42-6019-4f1b-9d9e-e7307ad7ad4f_medium.png?v=1715612967)
DAB1030FPK | 3" PVC Diaphragm Valve w / PTFE Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB1030FPK
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![Hayward DAB1030FFK 3" PVC Diaphragm Valve w/FPM Diaphragm; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DAB_Series_Diaphragm_Valves_PVC_Flanged_Hero_ecom_0930_edffd069-4636-4e89-b462-205f29303280_medium.png?v=1715612963)
DAB1030FFK | 3" PVC Diaphragm Valve w / FPM Diaphragm; flanged end connections | Hayward
Brand: Hayward
SKU: DAB1030FFK
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