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Browse our extensive collection of 16,000+ control ball valves, including CCVs and zone valves, from top brands — Honeywell, KMC Controls, Belimo, Johnson Controls, and others!
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![Siemens 172F-10321 2W 1-1/4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, float NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_65e143fa-8bc6-4ce5-9027-e07db02bba3e_medium.jpg?v=1723872509)
172F-10321 | 2W 1-1 / 4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, float NC SR | Siemens
Brand: Siemens
SKU: 172F-10321
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![Siemens 171L-10311 2W 3/4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_29336821-e6c4-489b-904c-75ba31bfacc5_medium.jpg?v=1723872496)
171L-10311 | 2W 3 / 4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171L-10311
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![Siemens 171J-10310 2W 3/4", 16Cv ball valve assy, chrome-plat brass ball, brass stem, float NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_73e8562d-97b1-4230-903c-cc433cf6d113_medium.jpg?v=1723872505)
171J-10310 | 2W 3 / 4", 16Cv ball valve assy, chrome-plat brass ball, brass stem, float NO SR | Siemens
Brand: Siemens
SKU: 171J-10310
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![Siemens 172F-10312S 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, floating, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_d135aef2-8474-404f-b1b7-095efe963361_medium.jpg?v=1723872505)
172F-10312S | 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, floating, NC, SR | Siemens
Brand: Siemens
SKU: 172F-10312S
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![Siemens 171F-10367S 599 Series 3W, 1-1/2", 25Cv Stainless Steel Ball Valve, 3-pos float, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_8f713dc3-adb0-43c1-8de9-8a63aac440ee_medium.jpg?v=1723872444)
171F-10367S | 599 Series 3W, 1-1 / 2", 25Cv Stainless Steel Ball Valve, 3-pos float, SR | Siemens
Brand: Siemens
SKU: 171F-10367S
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![Siemens 171E-10316 2W 1", 63Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_916ef828-7580-45f8-9b7c-f491232d5a2d_medium.jpg?v=1723872437)
171E-10316 | 2W 1", 63Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171E-10316
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![Siemens 171P-10316S 599 Series 2W, 1", 63Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_c4869786-e7d7-4cbe-a5f4-dfaafa5a598a_medium.jpg?v=1723872496)
171P-10316S | 599 Series 2W, 1", 63Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Siemens
Brand: Siemens
SKU: 171P-10316S
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![Siemens 171M-10330S 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_45987ea2-e972-4d83-910d-bd686069efff_medium.jpg?v=1723872497)
171M-10330S | 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171M-10330S
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![Siemens 171M-10330 2W 2", 160Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_e5f9cfe5-4f6c-433a-8afc-69dff01c9d21_medium.jpg?v=1723872505)
171M-10330 | 2W 2", 160Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171M-10330
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![Siemens 171F-10324S 2W 1-1/2", 63Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_c381783b-8f60-4d30-b6ce-9926013f903d_medium.jpg?v=1723872427)
171F-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171F-10324S
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![Siemens 171G-10352S 599 Series 3W, 1/2", 1.0Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_360e1e69-df67-4c49-9be1-88243687f3f9_medium.jpg?v=1723872443)
171G-10352S | 599 Series 3W, 1 / 2", 1.0Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10352S
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![Siemens 171N-10311S 599 Series 2W, 3/4", 25Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_6d2b61c1-9332-4769-819d-6fcc5115fab5_medium.jpg?v=1723872502)
171N-10311S | 599 Series 2W, 3 / 4", 25Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Siemens
Brand: Siemens
SKU: 171N-10311S
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![Siemens 171M-10326 2W 1-1/2", 160Cv ball valve assy, chrm-plat brass ball, brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_95b263d5-7ad3-4fb3-a9a5-93ade34c23a6_medium.jpg?v=1723872501)
171M-10326 | 2W 1-1 / 2", 160Cv ball valve assy, chrm-plat brass ball, brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171M-10326
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![Siemens 172E-10314 2W 1", 25Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_15a02687-6b22-4d57-8a18-0d15844839b0_medium.jpg?v=1723872498)
172E-10314 | 2W 1", 25Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172E-10314
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![Siemens 172E-10324 2W 1-1/2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 2-pos NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_eacae543-f9c8-4506-b00c-e257acffa963_medium.jpg?v=1723872498)
172E-10324 | 2W 1-1 / 2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172E-10324
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![Siemens 171F-10315 2W 1", 40Cv ball valve assy, chrome-plat brass ball & brass stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_2eec960d-5f21-44e7-9cda-ac338baed884_medium.jpg?v=1723872411)
171F-10315 | 2W 1", 40Cv ball valve assy, chrome-plat brass ball & brass stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171F-10315
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![Siemens 171F-10366S 599 Series 3W, 1-1/4", 40Cv Stainless Steel Ball Valve, 3-pos float, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_e04713c9-f6ea-4a84-9d57-0b671ba01181_medium.jpg?v=1723872462)
171F-10366S | 599 Series 3W, 1-1 / 4", 40Cv Stainless Steel Ball Valve, 3-pos float, SR | Siemens
Brand: Siemens
SKU: 171F-10366S
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![Siemens 172E-10312S 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, 2-pos, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_e9d8b710-74bb-47a3-9050-bf3591a75644_medium.jpg?v=1723872495)
172E-10312S | 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172E-10312S
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![Siemens 171J-10311S 2W 3/4", 25Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_2fde60da-8d39-4c4a-b429-8b0a5ab3a7df_medium.jpg?v=1723872432)
171J-10311S | 2W 3 / 4", 25Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10311S
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![Siemens 171G-10360 599 Series 3-way, 3/4", 16 Cv Ball Valve, Proportional, Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_35818cd8-dc24-4177-af19-883d9881feac_medium.jpg?v=1723872437)
171G-10360 | 599 Series 3-way, 3 / 4", 16 Cv Ball Valve, Proportional, Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10360
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![Siemens 171G-10315S 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_7a788ad3-032a-4310-83ff-2f754f76897d_medium.jpg?v=1723872439)
171G-10315S | 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10315S
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![Siemens 171F-10368S 599 Series 3W, 1-1/2", 40Cv Stainless Steel Ball Valve, 3-pos float, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_9e485bce-af6a-4ea4-b3c1-2d28df3c099c_medium.jpg?v=1723872474)
171F-10368S | 599 Series 3W, 1-1 / 2", 40Cv Stainless Steel Ball Valve, 3-pos float, SR | Siemens
Brand: Siemens
SKU: 171F-10368S
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![Siemens 171H-10311S 2W 3/4", 25Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_c204e773-734b-4d93-8273-1e7cdfb1f961_medium.jpg?v=1723872488)
171H-10311S | 2W 3 / 4", 25Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10311S
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![Siemens 171F-10358S 599 Series 3W, 3/4", 6.3Cv Stainless Steel Ball Valve, 3-Pos float, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_1606e689-c7ea-4e49-9cd5-6ac3c011debc_medium.jpg?v=1723872474)
171F-10358S | 599 Series 3W, 3 / 4", 6.3Cv Stainless Steel Ball Valve, 3-Pos float, SR | Siemens
Brand: Siemens
SKU: 171F-10358S
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