Ball valves Modulating Control input
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 172K-10311 2W 3/4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172K-10311_medium.jpg?v=1720021570)
172K-10311 | 2W 3 / 4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NC SR | Siemens
Brand: Siemens
SKU: 172K-10311
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![Siemens 172G-10329S 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10329S_medium.jpg?v=1720021567)
172G-10329S | 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10329S
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![Siemens 171G-10316S 2W 1", 63Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10316S_medium.jpg?v=1720021561)
171G-10316S | 2W 1", 63Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10316S
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![Siemens 172G-10329 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10329_medium.jpg?v=1720021557)
172G-10329 | 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10329
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![Siemens 172G-10324S 2W 1-1/2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10324S_medium.jpg?v=1720021550)
172G-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10324S
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![Siemens 172G-10321S 2W 1-1/4", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10321S_medium.jpg?v=1720021552)
172G-10321S | 2W 1-1 / 4", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10321S
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![Siemens 172G-10321 2W 1-1/4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10321_medium.jpg?v=1720021546)
172G-10321 | 2W 1-1 / 4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10321
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![Siemens 171G-10371S 599 Series 3W, 2", 63Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10371S_medium.jpg?v=1720021543)
171G-10371S | 599 Series 3W, 2", 63Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10371S
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![Siemens 172G-10324 2W 1-1/2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10324_medium.jpg?v=1720021540)
172G-10324 | 2W 1-1 / 2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10324
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![Siemens 171G-10371 599 Series 3-way, 2", 63 Cv Ball Valve Coupled with Proportional, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10371_medium.jpg?v=1720021531)
171G-10371 | 599 Series 3-way, 2", 63 Cv Ball Valve Coupled with Proportional, SR Actuator | Siemens
Brand: Siemens
SKU: 171G-10371
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![Siemens 171D-10367S 599 Series 3W, 1-1/2", 25Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10367S_medium.jpg?v=1720021532)
171D-10367S | 599 Series 3W, 1-1 / 2", 25Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171D-10367S
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![Siemens 171C-10601-0.8-4.7 6W ball valve 3/4", A=0.8Cv, B=4.7Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-0.8-4.7_medium.jpg?v=1720021524)
171C-10601-0.8-4.7 | 6W ball valve 3 / 4", A=0.8Cv, B=4.7Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-0.8-4.7
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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/171G-10352S_medium.jpg?v=1720021522)
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 171C-10362 599 Series 3W, 1", 16 Cv Ball Valve, Proportional (0-10V), NSR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10362_medium.jpg?v=1720021517)
171C-10362 | 599 Series 3W, 1", 16 Cv Ball Valve, Proportional (0-10V), NSR Actuator | Siemens
Brand: Siemens
SKU: 171C-10362
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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/171G-10360_medium.jpg?v=1720021516)
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/171G-10315S_medium.jpg?v=1720021519)
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 171G-10329 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10329_medium.jpg?v=1720021512)
171G-10329 | 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10329
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![Siemens 171C-10600-1.2-0.5 6W ball valve 1/2", A=1.2Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10600-1.2-0.5_medium.jpg?v=1720021512)
171C-10600-1.2-0.5 | 6W ball valve 1 / 2", A=1.2Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-1.2-0.5
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![Siemens 171G-10353S 599 Series 3W, 1/2", 1.6Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10353S_medium.jpg?v=1720021508)
171G-10353S | 599 Series 3W, 1 / 2", 1.6Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10353S
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![Siemens 171G-10361S 599 Series 3W, 1", 10Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10361S_medium.jpg?v=1720021514)
171G-10361S | 599 Series 3W, 1", 10Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10361S
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![Siemens 171C-10359 599 Series 3W, 3/4", 10 Cv Ball Valve, Proportional Non-Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10359_medium.jpg?v=1720021509)
171C-10359 | 599 Series 3W, 3 / 4", 10 Cv Ball Valve, Proportional Non-Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171C-10359
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![Siemens 171G-10324S 2W 1-1/2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10324S_medium.jpg?v=1720021511)
171G-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10324S
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![Siemens 171G-10365 599 Series 3W, 1-1/4", 25 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10365_medium.jpg?v=1720021509)
171G-10365 | 599 Series 3W, 1-1 / 4", 25 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10365
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![Siemens 171C-10366 599 Series 3W, 1-1/4", 40Cv Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10366_medium.jpg?v=1720021507)
171C-10366 | 599 Series 3W, 1-1 / 4", 40Cv Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171C-10366
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