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 171C-10600-1.2-1.2 6W ball valve 1/2", A=1.2Cv, B=1.2Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10600-1.2-1.2_medium.jpg?v=1720021468)
171C-10600-1.2-1.2 | 6W ball valve 1 / 2", A=1.2Cv, B=1.2Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-1.2-1.2
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![Siemens 171C-10361S 599 Series 3W, 1", 10Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10361S_medium.jpg?v=1720021466)
171C-10361S | 599 Series 3W, 1", 10Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171C-10361S
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![Siemens 171C-10601-1.2-1.5 6W ball valve 3/4", A=1.2Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-1.2-1.5_medium.jpg?v=1720021466)
171C-10601-1.2-1.5 | 6W ball valve 3 / 4", A=1.2Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-1.2-1.5
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![Siemens 171G-10329S 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10329S_medium.jpg?v=1720021463)
171G-10329S | 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10329S
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![Siemens 171C-10602-2.9-1.9 6W ball valve 1", A=2.9Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10602-2.9-1.9_medium.jpg?v=1720021458)
171C-10602-2.9-1.9 | 6W ball valve 1", A=2.9Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10602-2.9-1.9
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![Siemens 171D-10327S 2W 2", 40Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10327S_medium.jpg?v=1720021458)
171D-10327S | 2W 2", 40Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171D-10327S
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![Siemens 171D-10368S 599 Series 3W, 1-1/2", 40Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10368S_medium.jpg?v=1720021453)
171D-10368S | 599 Series 3W, 1-1 / 2", 40Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171D-10368S
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![Siemens 171G-10362S 599 Series 3W, 1", 16Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10362S_medium.jpg?v=1720021450)
171G-10362S | 599 Series 3W, 1", 16Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10362S
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![Siemens 171C-10601-1.5-4.0 6W ball valve 3/4", A=1.5Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-1.5-4.0_medium.jpg?v=1720021452)
171C-10601-1.5-4.0 | 6W ball valve 3 / 4", A=1.5Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-1.5-4.0
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![Siemens 171C-10601-2.9-4.0 6W ball valve 3/4", A=2.9Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-2.9-4.0_medium.jpg?v=1720021451)
171C-10601-2.9-4.0 | 6W ball valve 3 / 4", A=2.9Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-2.9-4.0
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![Siemens 171D-10329S 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10329S_medium.jpg?v=1720021450)
171D-10329S | 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171D-10329S
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![Siemens 171C-10602-2.9-4.7 6W ball valve 1", A=2.9Cv, B=4.7Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10602-2.9-4.7_medium.jpg?v=1720021452)
171C-10602-2.9-4.7 | 6W ball valve 1", A=2.9Cv, B=4.7Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10602-2.9-4.7
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![Siemens 171C-10355S 599 Series 3W, 1/2", 4.0Cv Stainless Steel Ball Valve, Prop, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10355S_medium.jpg?v=1720021448)
171C-10355S | 599 Series 3W, 1 / 2", 4.0Cv Stainless Steel Ball Valve, Prop, NSR | Siemens
Brand: Siemens
SKU: 171C-10355S
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![Siemens 171D-10372S 599 Series 3W, 2", 100Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10372S_medium.jpg?v=1720021448)
171D-10372S | 599 Series 3W, 2", 100Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171D-10372S
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![Siemens 171C-10356S 599 Series 3W, 1/2", 6.3Cv Stainless Steel Ball Valve, Prop, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10356S_medium.jpg?v=1720021447)
171C-10356S | 599 Series 3W, 1 / 2", 6.3Cv Stainless Steel Ball Valve, Prop, NSR | Siemens
Brand: Siemens
SKU: 171C-10356S
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![Siemens 171C-10602-4.7-1.9 6W ball valve 1", A=4.7Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10602-4.7-1.9_medium.jpg?v=1720021445)
171C-10602-4.7-1.9 | 6W ball valve 1", A=4.7Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10602-4.7-1.9
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![Siemens 171C-10358S 599 Series 3W, 3/4", 6.3Cv Stainless Steel Ball Valve, Prop, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10358S_medium.jpg?v=1720021444)
171C-10358S | 599 Series 3W, 3 / 4", 6.3Cv Stainless Steel Ball Valve, Prop, NSR | Siemens
Brand: Siemens
SKU: 171C-10358S
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![Siemens 171C-10600-0.5-1.2 6W ball valve 1/2", A=0.5Cv, B=1.2Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10600-0.5-1.2_medium.jpg?v=1720021444)
171C-10600-0.5-1.2 | 6W ball valve 1 / 2", A=0.5Cv, B=1.2Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.5-1.2
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![Siemens 171G-10370S 599 Series 3W, 2", 40Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10370S_medium.jpg?v=1720021440)
171G-10370S | 599 Series 3W, 2", 40Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10370S
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![Siemens 171C-10357 599 Series 3W, 1/2", 10 Cv Ball Valve, Proportional Non-Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10357_medium.jpg?v=1720021440)
171C-10357 | 599 Series 3W, 1 / 2", 10 Cv Ball Valve, Proportional Non-Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171C-10357
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![Siemens 171C-10601-4.0-4.0 6W ball valve 3/4", A=4.0Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-4.0-4.0_medium.jpg?v=1720021441)
171C-10601-4.0-4.0 | 6W ball valve 3 / 4", A=4.0Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-4.0-4.0
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![Siemens 171C-10600-1.9-1.5 6W ball valve 1/2", A=1.9Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10600-1.9-1.5_medium.jpg?v=1720021433)
171C-10600-1.9-1.5 | 6W ball valve 1 / 2", A=1.9Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-1.9-1.5
View Details
![Siemens 171C-10601-4.7-4.0 6W ball valve 3/4", A=4.7Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-4.7-4.0_medium.jpg?v=1720021435)
171C-10601-4.7-4.0 | 6W ball valve 3 / 4", A=4.7Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-4.7-4.0
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![Siemens 171C-10601-0.8-4.0 6W ball valve 3/4", A=0.8Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-0.8-4.0_medium.jpg?v=1720021425)
171C-10601-0.8-4.0 | 6W ball valve 3 / 4", A=0.8Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-0.8-4.0
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