control valves
![Image for CCV Valves](http://blackhawksupply.com/cdn/shop/files/CCV_B2_LF-product_retina_9e089cb9-20ce-4d6f-90f8-96313730c152_100x.jpg?v=1719984454)
![Image for Globe Valves](http://blackhawksupply.com/cdn/shop/files/599-03077_100x.jpg?v=1720022665)
![Image for Accessories](http://blackhawksupply.com/cdn/shop/files/PIC_EU_ZIP-BT-NFC_4C-product_retina_100x.jpg?v=1720004408)
![Image for Mixing Valves](http://blackhawksupply.com/cdn/shop/files/i100u3r-1-1_740a4768-14f1-4067-be71-2a414be30bd9_100x.jpg?v=1720029183)
![Image for Gas Valves](http://blackhawksupply.com/cdn/shop/files/785042_100x.jpg?v=1720040925)
![Image for Solenoid Valves](http://blackhawksupply.com/cdn/shop/files/asv_0a6233b4-1dee-4d70-9c57-19f8e374befc_100x.jpg?v=1720012489)
![Image for Butterfly Valves](http://blackhawksupply.com/cdn/shop/files/PRXactuator-product_retina_f2a17b8a-568d-43a9-b2c6-e600d8c6c425_100x.jpg?v=1721079676)
![Image for Pneumatic Valves](http://blackhawksupply.com/cdn/shop/files/908-063_100x.jpg?v=1720022861)
![Image for Air Flow Control Valves](http://blackhawksupply.com/cdn/shop/files/V11HAA-100_100x.png?v=1719993892)
![Image for Electric Ball Valves](http://blackhawksupply.com/cdn/shop/files/JG13A020_100x.png?v=1719993002)
![Image for Zone Valves](http://blackhawksupply.com/cdn/shop/files/109024-3_100x.jpg?v=1720004570)
![Image for Variable Speed Drive Valves](http://blackhawksupply.com/cdn/shop/files/logo_0574cea2-dcc2-44c1-8353-4f7343c24a4d_100x.png?v=1720023170)
![Image for Valve Parts](http://blackhawksupply.com/cdn/shop/files/599-03391_100x.jpg?v=1720022696)
![Image for Check Valves](http://blackhawksupply.com/cdn/shop/files/217797_100x.jpg?v=1720025017)
![Image for Parts](http://blackhawksupply.com/cdn/shop/files/599-03610_20e303b3-4b05-41c2-9e44-48ab1b47f301_100x.jpg?v=1720022703)
![Image for Energy Valves](http://blackhawksupply.com/cdn/shop/files/SmallEnergyValve_eed7ea65-0296-4314-914e-33a48a113671_100x.png?v=1719985677)
![Image for Retrofit Kits](http://blackhawksupply.com/cdn/shop/files/UGVL_LVK_SVK_7b57e259-6ec8-4341-9e43-5a2fa3ce9058_100x.png?v=1720004150)
![Image for Retrofit Valves](http://blackhawksupply.com/cdn/shop/files/UFLK_sing-product_retina_5e9f5fac-f1fa-4461-9d69-eaf9c67ade66_100x.jpg?v=1720004064)
![Image for Flow Control Valves](http://blackhawksupply.com/cdn/shop/files/va12118_600x600_1_d6bd7c10-4f00-4137-8505-3efa68b60d66_100x.gif?v=1720000137)
![Image for Circulator Pumps](http://blackhawksupply.com/cdn/shop/files/SmartPlus-008_b6a47e73-b2fd-4c7f-bbec-e7656b3cad42_100x.png?v=1720028799)
![Image for Radiator Valves](http://blackhawksupply.com/cdn/shop/files/14025_27a489a6-1360-4644-ac33-6175fca70bae_100x.jpg?v=1720013795)
![Image for Balancing Valves](http://blackhawksupply.com/cdn/shop/files/127001-1_401c1116-dfd1-4ce0-b7df-17fff9231357_100x.jpg?v=1720004636)
![Image for Pressure Regulating Valves](http://blackhawksupply.com/cdn/shop/files/V246GS1-001C_100x.png?v=1719993937)
![Image for Temperature Control Valves](http://blackhawksupply.com/cdn/shop/files/V47AC-8C_a624d800-3f84-483c-96e2-accbfb89b8f6_100x.png?v=1719993948)
![Image for Steam Valves](http://blackhawksupply.com/cdn/shop/files/274-03168_100x.jpg?v=1720022098)
![Image for Diaphragm Valves](http://blackhawksupply.com/cdn/shop/files/dcs_rdcs_family_1000x1000_63c76f44-6286-43aa-a020-1d9d4cd8d8cd_100x.png?v=1719998725)
![Image for Steam Traps](http://blackhawksupply.com/cdn/shop/files/530689_65ef9f09-d190-45aa-aae4-6ba5b935bd33_100x.jpg?v=1720027761)
![Image for Oil Valves](http://blackhawksupply.com/cdn/shop/files/216801_dae48655-9c89-413a-a6b6-8920431cab46_100x.jpg?v=1720024605)
![Image for Fan Coil Valves](http://blackhawksupply.com/cdn/shop/files/VU443-c5-6_3a802269-9b42-4ca0-8170-baf35eb63c16_100x.jpg?v=1720028308)
![Image for Variable Air Volume (VAV)](http://blackhawksupply.com/cdn/shop/files/venturi_4c5ed6dd-c923-4ffe-91be-525bedc7bc80_100x.jpg?v=1720011334)
![Image for Variable Air Volume (VAV) Dampers](http://blackhawksupply.com/cdn/shop/files/CSC-3026-10-medium_a55d1e08-3b48-4923-99d8-15666a4983ef_100x.jpg?v=1720012532)
![Image for Circulator Valves](http://blackhawksupply.com/cdn/shop/files/2400-50s-3p-4_100x.jpg?v=1720028891)
![Image for Strainers](http://blackhawksupply.com/cdn/shop/files/ys61-cs_77a8969d-9fe1-4b07-9847-7a9696e4fc50_100x.jpg?v=1720029546)
![Image for Suction Diffusers](http://blackhawksupply.com/cdn/shop/files/sd22-ci_c261cd56-24da-4969-b5e5-86001f44f44b_100x.jpg?v=1720029500)
View Details
![Siemens 171A10305S-A2CVCCF 171A10305S-A2CVCCF BV NSR 3P ST AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_2b6d3843-f424-437b-9a09-d4474cc0ccc3_medium.jpg?v=1720039454)
171A10305S-A2CVCCF | 171A10305S-A2CVCCF BV NSR 3P ST AV H18 | Siemens
Brand: Siemens
SKU: 171A10305S-A2CVCCF
View Details
![Siemens 171A10303S-A2CVCBF 171A10303S-A2CVCBF BV NSR 3P ST AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_af5ade87-0c51-416f-a11a-827f1c8de018_medium.jpg?v=1720039451)
171A10303S-A2CVCBF | 171A10303S-A2CVCBF BV NSR 3P ST AV H18 | Siemens
Brand: Siemens
SKU: 171A10303S-A2CVCBF
View Details
![Siemens 171A10306-A2CVCDE 171A10306-A2CVCDE BV NSR 3P STR AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_94edf171-6efd-42ec-a333-6adf24ff7d03_medium.jpg?v=1720039452)
171A10306-A2CVCDE | 171A10306-A2CVCDE BV NSR 3P STR AV H12 | Siemens
Brand: Siemens
SKU: 171A10306-A2CVCDE
View Details
![Siemens 171A10304S-A2BMBHC 171A10304S-A2BMBHC BV NSR 3P ST AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_4bf60bec-8967-44ea-9284-9f6a77f137b3_medium.jpg?v=1720039455)
171A10304S-A2BMBHC | 171A10304S-A2BMBHC BV NSR 3P ST AV H12 | Siemens
Brand: Siemens
SKU: 171A10304S-A2BMBHC
View Details
![Siemens 171A10304-A2BMBHD 171A10304-A2BMBHD BV NSR 3P STR AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_ef4a170c-b822-46b9-aae7-c6c7fda3dd21_medium.jpg?v=1720039450)
171A10304-A2BMBHD | 171A10304-A2BMBHD BV NSR 3P STR AV H18 | Siemens
Brand: Siemens
SKU: 171A10304-A2BMBHD
View Details
![Siemens 171A10304-A2BMBHC 171A10304-A2BMBHC BV NSR 3P STR AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_b2631954-0743-4296-8d6a-61812713c02c_medium.jpg?v=1720039450)
171A10304-A2BMBHC | 171A10304-A2BMBHC BV NSR 3P STR AV H12 | Siemens
Brand: Siemens
SKU: 171A10304-A2BMBHC
View Details
![Siemens 171A10304-A2CVCBX 171A10304-A2CVCBX BV NSR 3P STR AV H0 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_fec21d51-5a82-4ed9-9088-d19d5619657c_medium.jpg?v=1720039455)
171A10304-A2CVCBX | 171A10304-A2CVCBX BV NSR 3P STR AV H0 | Siemens
Brand: Siemens
SKU: 171A10304-A2CVCBX
View Details
![Siemens 171A10303-A2CVCBX 171A10303-A2CVCBX BV NSR 3P STR AV H0 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_b3aebfd1-9174-4246-bcdc-aa50149f75b7_medium.jpg?v=1720039450)
171A10303-A2CVCBX | 171A10303-A2CVCBX BV NSR 3P STR AV H0 | Siemens
Brand: Siemens
SKU: 171A10303-A2CVCBX
View Details
![Siemens 171A10303S-A2AAADX 171A10303S-A2AAADX BV NSR 3P STR AV H0 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_8cbc22ef-ae99-4898-a78e-32126dd7ba44_medium.jpg?v=1720039449)
171A10303S-A2AAADX | 171A10303S-A2AAADX BV NSR 3P STR AV H0 | Siemens
Brand: Siemens
SKU: 171A10303S-A2AAADX
View Details
![Siemens 171A10301S-A2CVCAE 171A10301S-A2CVCAE BV NSR 3P ST AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_17c68b8c-b6d2-4bec-8cbe-595dd36dd541_medium.jpg?v=1720039447)
171A10301S-A2CVCAE | 171A10301S-A2CVCAE BV NSR 3P ST AV H12 | Siemens
Brand: Siemens
SKU: 171A10301S-A2CVCAE
View Details
![Siemens 171A10303S-A2AAADA 171A10303S-A2AAADA BV NSR 3P ST AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_65d534f3-6744-43fd-b357-cafccbd709d5_medium.jpg?v=1720039447)
171A10303S-A2AAADA | 171A10303S-A2AAADA BV NSR 3P ST AV H12 | Siemens
Brand: Siemens
SKU: 171A10303S-A2AAADA
View Details
![Siemens 171A10303-A2BMBDX 171A10303-A2BMBDX BV NSR 3P STR AV H0 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_2b65de58-f15f-4377-a751-75b9f616ec6d_medium.jpg?v=1720039449)
171A10303-A2BMBDX | 171A10303-A2BMBDX BV NSR 3P STR AV H0 | Siemens
Brand: Siemens
SKU: 171A10303-A2BMBDX
View Details
![Siemens 171A10303-A2CVCBE 171A10303-A2CVCBE BV NSR 3P STR AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_299dda8d-23a3-40e2-9f62-c10bec4eb6c9_medium.jpg?v=1720039448)
171A10303-A2CVCBE | 171A10303-A2CVCBE BV NSR 3P STR AV H12 | Siemens
Brand: Siemens
SKU: 171A10303-A2CVCBE
View Details
![Siemens 171A10301S-A2CVCAX 171A10301S-A2CVCAX BV NSR 3P STR AV H0 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_4ad08d99-7164-4436-b6cf-15bea065b151_medium.jpg?v=1720039448)
171A10301S-A2CVCAX | 171A10301S-A2CVCAX BV NSR 3P STR AV H0 | Siemens
Brand: Siemens
SKU: 171A10301S-A2CVCAX
View Details
![Siemens 171A10303-A2CVCBF 171A10303-A2CVCBF BV NSR 3P STR AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_8afafb9a-7063-4df9-9e70-ce0e8c8da12d_medium.jpg?v=1720039447)
171A10303-A2CVCBF | 171A10303-A2CVCBF BV NSR 3P STR AV H18 | Siemens
Brand: Siemens
SKU: 171A10303-A2CVCBF
View Details
![Siemens 171A10302-A2AAACA 171A10302-A2AAACA BV NSR 3P STR AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_5ee2509b-f253-4588-adcb-a012d6f18bcd_medium.jpg?v=1720039448)
171A10302-A2AAACA | 171A10302-A2AAACA BV NSR 3P STR AV H12 | Siemens
Brand: Siemens
SKU: 171A10302-A2AAACA
View Details
![Siemens 171A10302-A2AAACB 171A10302-A2AAACB BV NSR 3P STR AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_5fc36ac9-09e2-49e5-a62c-7623fea030d7_medium.jpg?v=1720039449)
171A10302-A2AAACB | 171A10302-A2AAACB BV NSR 3P STR AV H18 | Siemens
Brand: Siemens
SKU: 171A10302-A2AAACB
View Details
![Siemens 171A10302S-A2AAACA 171A10302S-A2AAACA BV NSR 3P ST AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_20e9ea95-1cec-4282-8276-40a9a8f7f281_medium.jpg?v=1720039445)
171A10302S-A2AAACA | 171A10302S-A2AAACA BV NSR 3P ST AV H12 | Siemens
Brand: Siemens
SKU: 171A10302S-A2AAACA
View Details
![Siemens 171A10302-A2CVCAE 171A10302-A2CVCAE BV NSR 3P STR AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_041e042b-01b9-4305-b32b-7f75ae17ed7b_medium.jpg?v=1720039445)
171A10302-A2CVCAE | 171A10302-A2CVCAE BV NSR 3P STR AV H12 | Siemens
Brand: Siemens
SKU: 171A10302-A2CVCAE
View Details
![Siemens 171A10301S-A2BMBCC 171A10301S-A2BMBCC BV NSR 3P ST AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_4f164700-1b49-480c-a51f-90106407dcb8_medium.jpg?v=1720039442)
171A10301S-A2BMBCC | 171A10301S-A2BMBCC BV NSR 3P ST AV H12 | Siemens
Brand: Siemens
SKU: 171A10301S-A2BMBCC
View Details
![Siemens 171A10302-A2CVCAF 171A10302-A2CVCAF BV NSR 3P STR AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_9f1d8a13-94e0-4c76-a3c0-e5a8ac0dbc8e_medium.jpg?v=1720039446)
171A10302-A2CVCAF | 171A10302-A2CVCAF BV NSR 3P STR AV H18 | Siemens
Brand: Siemens
SKU: 171A10302-A2CVCAF
View Details
![Siemens 171A10302S-A2BMBCD 171A10302S-A2BMBCD BV NSR 3P ST AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_5e884172-3bc3-4d4b-a359-37703dbd3192_medium.jpg?v=1720039446)
171A10302S-A2BMBCD | 171A10302S-A2BMBCD BV NSR 3P ST AV H18 | Siemens
Brand: Siemens
SKU: 171A10302S-A2BMBCD
View Details
![Siemens 171A10303-A2BMBDC 171A10303-A2BMBDC BV NSR 3P STR AV H12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_a93574b1-d4f7-4bd4-943d-75cc40a0f0b0_medium.jpg?v=1720039442)
171A10303-A2BMBDC | 171A10303-A2BMBDC BV NSR 3P STR AV H12 | Siemens
Brand: Siemens
SKU: 171A10303-A2BMBDC
View Details
![Siemens 171A10302S-A2AAACB 171A10302S-A2AAACB BV NSR 3P ST AV H18 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V12561951_e12bfe64-52d5-4b5c-abfa-3240ea320676_medium.jpg?v=1720039446)
171A10302S-A2AAACB | 171A10302S-A2AAACB BV NSR 3P ST AV H18 | Siemens
Brand: Siemens
SKU: 171A10302S-A2AAACB
Committed to customer satisfaction
as experts in Control Valves
Recently Viewed
Popular Products
View all →![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