Hayward Byv series butterfly valves Series
We offer over 4000 Hayward items, from bulkhead fittings and tank accessories to corrosion-resistant pumps, actuation systems, and more. Shop now!
View Details
![Hayward BYV44020A0ELI00 2" Butterfly Valve w/GFPP Body-Lugged; PP Disc; EPDM liner & seals; lever operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_5dd6b582-66cb-4bb5-9e3d-41d668b8159a_medium.png?v=1719989458)
BYV44020A0ELI00 | 2" Butterfly Valve w / GFPP Body-Lugged; PP Disc; EPDM liner & seals; lever operator | Hayward
Brand: Hayward
SKU: BYV44020A0ELI00
View Details
![Hayward BYV44020A0EKI00 2" Butterfly Valve w/GFPP Body - Lugged; PP Disc; EPDM liner & seals; Actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_1cab20b8-a5c2-4217-a5fd-b0b6c7e08ed4_medium.png?v=1719989490)
BYV44020A0EKI00 | 2" Butterfly Valve w / GFPP Body - Lugged; PP Disc; EPDM liner & seals; Actuation ready | Hayward
Brand: Hayward
SKU: BYV44020A0EKI00
View Details
![Hayward BYV44020A0EK000 2" Butterfly Valve w/GFPP Body; PP Disc; EPDM liner & seals; actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_90348b10-4a6a-4726-ad6f-d8fc8c419241_medium.png?v=1719989500)
BYV44020A0EK000 | 2" Butterfly Valve w / GFPP Body; PP Disc; EPDM liner & seals; actuation ready | Hayward
Brand: Hayward
SKU: BYV44020A0EK000
View Details
![Hayward BYV44020A0EGI00 2" Butterfly Valve w/GFPP Body-Lugged; PP Disc; EPDM liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_GFPP_Body_Lugged_GFPP_Disc_2_in_Gear_Operated_Hero__2f8d_796a424f-2253-4e71-ac4d-c3a4965870c4_medium.png?v=1719989504)
BYV44020A0EGI00 | 2" Butterfly Valve w / GFPP Body-Lugged; PP Disc; EPDM liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV44020A0EGI00
View Details
![Hayward BYV44020A0EG000 2" Butterfly Valve w/GFPP Body; PP Disc; EPDM liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_GFPP_Body_non_Lugged_GFPP_Disc_2_in_Gear_Operated_H_2d40_medium.png?v=1719989499)
BYV44020A0EG000 | 2" Butterfly Valve w / GFPP Body; PP Disc; EPDM liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV44020A0EG000
View Details
![Hayward BYV22120A0NKI00 12" Butterfly Valve w/CPVC Body - Lugged; CPVC Disc; NITRILE liner & seals; Actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_64583333-e762-4abe-a0c1-86baaf90d9e0_medium.png?v=1719989474)
BYV22120A0NKI00 | 12" Butterfly Valve w / CPVC Body - Lugged; CPVC Disc; NITRILE liner & seals; Actuation ready | Hayward
Brand: Hayward
SKU: BYV22120A0NKI00
View Details
![Hayward BYV22120A0NK000 12" Butterfly Valve w/CPVC Body; CPVC Disc; NITRILE liner & seals; actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_b2da4e31-7b06-4a15-89f5-cd16e50d7c7c_medium.png?v=1719989561)
BYV22120A0NK000 | 12" Butterfly Valve w / CPVC Body; CPVC Disc; NITRILE liner & seals; actuation ready | Hayward
Brand: Hayward
SKU: BYV22120A0NK000
View Details
![Hayward BYV22120A0NGI00 12" Butterfly Valve w/CPVC Body-Lugged; CPVC Disc; NITRILE liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_Lugged_CPVC_Disc_12_in_Gear_Operated_Hero_182f_db670bc9-2ee0-4832-ac49-5504f1b9690b_medium.png?v=1719989500)
BYV22120A0NGI00 | 12" Butterfly Valve w / CPVC Body-Lugged; CPVC Disc; NITRILE liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22120A0NGI00
View Details
![Hayward BYV22120A0NG000 12" Butterfly Valve w/CPVC Body; CPVC Disc; NITRILE liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_non_Lugged_CPVC_Disc_12_in_Gear_Operated__3c1c_09dff089-73c2-473c-a781-75c44297d5d3_medium.png?v=1719989459)
BYV22120A0NG000 | 12" Butterfly Valve w / CPVC Body; CPVC Disc; NITRILE liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22120A0NG000
View Details
![Hayward BYV22120A0EKI00 12" Butterfly Valve w/CPVC Body - Lugged; CPVC Disc; EPDM liner & seals; Actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_787cac40-00bc-477a-8a02-4d87ab6969a1_medium.png?v=1719989525)
BYV22120A0EKI00 | 12" Butterfly Valve w / CPVC Body - Lugged; CPVC Disc; EPDM liner & seals; Actuation ready | Hayward
Brand: Hayward
SKU: BYV22120A0EKI00
View Details
![Hayward BYV22120A0EK000 12" Butterfly Valve w/CPVC Body; CPVC Disc; EPDM liner & seals; actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_3dbf0efe-adeb-4df7-87e7-a0c081c707c9_medium.png?v=1719989536)
BYV22120A0EK000 | 12" Butterfly Valve w / CPVC Body; CPVC Disc; EPDM liner & seals; actuation ready | Hayward
Brand: Hayward
SKU: BYV22120A0EK000
View Details
![Hayward BYV22120A0EGI00 12" Butterfly Valve w/CPVC Body-Lugged; CPVC Disc; EPDM liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_Lugged_CPVC_Disc_12_in_Gear_Operated_Hero_182f_medium.png?v=1719989485)
BYV22120A0EGI00 | 12" Butterfly Valve w / CPVC Body-Lugged; CPVC Disc; EPDM liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22120A0EGI00
View Details
![Hayward BYV22120A0EG000 12" Butterfly Valve w/CPVC Body; CPVC Disc; EPDM liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_non_Lugged_CPVC_Disc_12_in_Gear_Operated__3c1c_medium.png?v=1719989478)
BYV22120A0EG000 | 12" Butterfly Valve w / CPVC Body; CPVC Disc; EPDM liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22120A0EG000
View Details
![Hayward BYV22100A0NKI00 10" Butterfly Valve w/CPVC Body - Lugged; CPVC Disc; NITRILE liner & seals; Actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_fce5c783-cff9-44c7-ad19-28ecba98b279_medium.png?v=1719989469)
BYV22100A0NKI00 | 10" Butterfly Valve w / CPVC Body - Lugged; CPVC Disc; NITRILE liner & seals; Actuation ready | Hayward
Brand: Hayward
SKU: BYV22100A0NKI00
View Details
![Hayward BYV22100A0NK000 10" Butterfly Valve w/CPVC Body; CPVC Disc; NITRILE liner & seals; actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_f88b3479-90b5-453f-8eea-b8e183044f12_medium.png?v=1719989526)
BYV22100A0NK000 | 10" Butterfly Valve w / CPVC Body; CPVC Disc; NITRILE liner & seals; actuation ready | Hayward
Brand: Hayward
SKU: BYV22100A0NK000
View Details
![Hayward BYV22100A0NGI00 10" Butterfly Valve w/CPVC Body-Lugged; CPVC Disc; NITRILE liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_Lugged_CPVC_Disc_10_in_Gear_Operated_Hero_a4a9_c2e5513f-43a5-40ef-a98b-2adca4ca9300_medium.png?v=1719989515)
BYV22100A0NGI00 | 10" Butterfly Valve w / CPVC Body-Lugged; CPVC Disc; NITRILE liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22100A0NGI00
View Details
![Hayward BYV22100A0NG000 10" Butterfly Valve w/CPVC Body; CPVC Disc; NITRILE liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_non_Lugged_CPVC_Disc_10_in_Gear_Operated__f64f_b6b4da00-aa4d-49fa-a6c8-ef074a8a5eb7_medium.png?v=1719989463)
BYV22100A0NG000 | 10" Butterfly Valve w / CPVC Body; CPVC Disc; NITRILE liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22100A0NG000
View Details
![Hayward BYV22100A0EKI00 10" Butterfly Valve w/CPVC Body - Lugged; CPVC Disc; EPDM liner & seals; Actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_31e8164a-19cd-4560-af80-cb6e7d62bf82_medium.png?v=1719989566)
BYV22100A0EKI00 | 10" Butterfly Valve w / CPVC Body - Lugged; CPVC Disc; EPDM liner & seals; Actuation ready | Hayward
Brand: Hayward
SKU: BYV22100A0EKI00
View Details
![Hayward BYV22100A0EK000 10" Butterfly Valve w/CPVC Body; CPVC Disc; EPDM liner & seals; actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_a7eca57e-ebe8-43db-bfe9-860334d59008_medium.png?v=1719989474)
BYV22100A0EK000 | 10" Butterfly Valve w / CPVC Body; CPVC Disc; EPDM liner & seals; actuation ready | Hayward
Brand: Hayward
SKU: BYV22100A0EK000
View Details
![Hayward BYV22100A0EGI00 10" Butterfly Valve w/CPVC Body-Lugged; CPVC Disc; EPDM liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_Lugged_CPVC_Disc_10_in_Gear_Operated_Hero_a4a9_medium.png?v=1719989489)
BYV22100A0EGI00 | 10" Butterfly Valve w / CPVC Body-Lugged; CPVC Disc; EPDM liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22100A0EGI00
View Details
![Hayward BYV22100A0EG000 10" Butterfly Valve w/CPVC Body; CPVC Disc; EPDM liner & seals; gear operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_non_Lugged_CPVC_Disc_10_in_Gear_Operated__f64f_22c2a1e7-4dbb-4e69-95f5-51a25473e9a0_medium.png?v=1719989536)
BYV22100A0EG000 | 10" Butterfly Valve w / CPVC Body; CPVC Disc; EPDM liner & seals; gear operator | Hayward
Brand: Hayward
SKU: BYV22100A0EG000
View Details
![Hayward BYV22080A0NLI00 8" Butterfly Valve w/CPVC Body-Lugged; CPVC Disc; NITRILE liner & seals; lever operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_c70cb7e2-19d4-44c4-b114-42b26c25fb47_medium.png?v=1719989463)
BYV22080A0NLI00 | 8" Butterfly Valve w / CPVC Body-Lugged; CPVC Disc; NITRILE liner & seals; lever operator | Hayward
Brand: Hayward
SKU: BYV22080A0NLI00
View Details
![Hayward BYV22080A0NL000 8" Butterfly Valve w/CPVC Body; CPVC Disc; NITRILE liner & seals; lever operator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_CPVC_Body_non_Lugged_CPVC_Disc_8_in_Lever_Operated__f104_medium.png?v=1719989525)
BYV22080A0NL000 | 8" Butterfly Valve w / CPVC Body; CPVC Disc; NITRILE liner & seals; lever operator | Hayward
Brand: Hayward
SKU: BYV22080A0NL000
View Details
![Hayward BYV22080A0NKI00 8" Butterfly Valve w/CPVC Body - Lugged; CPVC Disc; NITRILE liner & seals; Actuation ready | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BYV_Series_Butterfly_Valves_Hero_ecom_64fe_47ba559b-6caf-4f86-9e8f-9b76be8fd105_medium.png?v=1719989474)
BYV22080A0NKI00 | 8" Butterfly Valve w / CPVC Body - Lugged; CPVC Disc; NITRILE liner & seals; Actuation ready | Hayward
Brand: Hayward
SKU: BYV22080A0NKI00
Committed to customer satisfaction
as experts in Hayward
Recently Viewed
Popular Products
View all →![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3DLX02_4069df82-0643-48ae-8cf1-82ce32c73ead_large.jpg?v=1721247857)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR