Control valves Control valve (ball) Type
We have 18,000+ control valves in our stock: ball, butterfly, CCV, and zone valves from Belimo, Erie, Hayward Flow, and other top brands. Place your order today!
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![Siemens 171K-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10305S_medium.jpg?v=1692718772)
171K-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10305S
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![Siemens 171K-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10303S_medium.jpg?v=1692718766)
171K-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10303S
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![Siemens 171K-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10300S_medium.jpg?v=1692718768)
171K-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10300S
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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/products/171J-10311S_medium.jpg?v=1692718679)
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 171J-10310S 2W 3/4", 16Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10310S_medium.jpg?v=1692718783)
171J-10310S | 2W 3 / 4", 16Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10310S
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![Siemens 171K-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10302S_medium.jpg?v=1692718768)
171K-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10302S
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![Siemens 171K-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10301S_medium.jpg?v=1692718767)
171K-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10301S
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![Siemens 171J-10309S 2W 3/4", 10Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10309S_medium.jpg?v=1692718771)
171J-10309S | 2W 3 / 4", 10Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10309S
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![Siemens 171H-10310S 2W 3/4", 16Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171H-10310S_medium.jpg?v=1692718676)
171H-10310S | 2W 3 / 4", 16Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10310S
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![Siemens 171J-10308S 2W 3/4", 6.3Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10308S_medium.jpg?v=1692718676)
171J-10308S | 2W 3 / 4", 6.3Cv ball valve assy, stainless steel ball, stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10308S
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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/products/171H-10311S_medium.jpg?v=1692718761)
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 171J-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10306S_medium.jpg?v=1692718676)
171J-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10306S
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![Siemens 171J-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10305S_medium.jpg?v=1692718771)
171J-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10305S
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![Siemens 171J-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10307S_medium.jpg?v=1692718771)
171J-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10307S
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![Siemens 171J-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10303S_medium.jpg?v=1692718763)
171J-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10303S
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![Siemens 171J-10300S 2W 1/2", 0.4Cv ball valve assy, stainless steel ball and stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10300S_medium.jpg?v=1692718754)
171J-10300S | 2W 1 / 2", 0.4Cv ball valve assy, stainless steel ball and stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10300S
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![Siemens 171J-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball & stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10301S_medium.jpg?v=1692718677)
171J-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball & stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10301S
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![Siemens 171J-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10304S_medium.jpg?v=1692718675)
171J-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, floating, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10304S
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![Siemens 171J-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, float, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171J-10302S_medium.jpg?v=1692718676)
171J-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, float, NO, SR | Siemens
Brand: Siemens
SKU: 171J-10302S
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![Siemens 171H-10308S 2W 3/4", 6.3Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171H-10308S_medium.jpg?v=1692718756)
171H-10308S | 2W 3 / 4", 6.3Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10308S
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![Siemens 171H-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171H-10305S_medium.jpg?v=1692718760)
171H-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10305S
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![Siemens 171H-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171H-10307S_medium.jpg?v=1692718761)
171H-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10307S
View Details
![Siemens 171H-10309S 2W 3/4", 10Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171H-10309S_medium.jpg?v=1692718761)
171H-10309S | 2W 3 / 4", 10Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10309S
View Details
![Siemens 171H-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171H-10304S_medium.jpg?v=1692718753)
171H-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10304S
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