control valves
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![Siemens 171D-10327 2W 2", 40Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10327_medium.jpg?v=1720021476)
171D-10327 | 2W 2", 40Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171D-10327
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![Siemens 171C-10601-2.9-0.8 6W ball valve 3/4", A=2.9Cv, B=0.8Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-2.9-0.8_medium.jpg?v=1720021467)
171C-10601-2.9-0.8 | 6W ball valve 3 / 4", A=2.9Cv, B=0.8Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-2.9-0.8
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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/files/171J-10301S_medium.jpg?v=1720021466)
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 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 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 171J-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, float NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171J-10307_medium.jpg?v=1720021465)
171J-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, float NO SR | Siemens
Brand: Siemens
SKU: 171J-10307
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![Siemens 171E-10368 599 Series 3W, 1-1/2", 40 Cv Ball Valve Coupled with 2-Pos On/Off, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10368_medium.jpg?v=1720021465)
171E-10368 | 599 Series 3W, 1-1 / 2", 40 Cv Ball Valve Coupled with 2-Pos On / Off, SR Actuator | Siemens
Brand: Siemens
SKU: 171E-10368
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![Siemens 171J-10308 2W 3/4", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, float NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171J-10308_medium.jpg?v=1720021462)
171J-10308 | 2W 3 / 4", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, float NO SR | Siemens
Brand: Siemens
SKU: 171J-10308
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![Siemens 171F-10312S 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, floating, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171F-10312S_medium.jpg?v=1720021463)
171F-10312S | 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, floating, NO, SR | Siemens
Brand: Siemens
SKU: 171F-10312S
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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/files/171J-10304S_medium.jpg?v=1720021463)
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 171E-10321 2W 1-1/4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10321_medium.jpg?v=1720021463)
171E-10321 | 2W 1-1 / 4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171E-10321
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![Siemens 171E-10315S 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10315S_medium.jpg?v=1720021462)
171E-10315S | 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171E-10315S
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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 171E-10366 599 Series 3W, 1-1/4", 40 Cv Ball Valve Coupled with 2-Pos On/Off, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10366_medium.jpg?v=1720021462)
171E-10366 | 599 Series 3W, 1-1 / 4", 40 Cv Ball Valve Coupled with 2-Pos On / Off, SR Actuator | Siemens
Brand: Siemens
SKU: 171E-10366
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![Siemens 171D-10371S 599 Series 3W, 2", 63Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10371S_medium.jpg?v=1720021464)
171D-10371S | 599 Series 3W, 2", 63Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171D-10371S
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![Siemens 171C-10601-1.5-1.2 6W ball valve 3/4", A=1.5Cv, B=1.2Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-1.5-1.2_medium.jpg?v=1720021465)
171C-10601-1.5-1.2 | 6W ball valve 3 / 4", A=1.5Cv, B=1.2Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-1.5-1.2
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![Siemens 171G-10321S 2W 1-1/4", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10321S_medium.jpg?v=1720021463)
171G-10321S | 2W 1-1 / 4", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10321S
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![Siemens 171F-10364 599 Series 3W, 1-1/4", 16 Cv Ball Valve, 3-Pos Float, Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171F-10364_medium.jpg?v=1720021462)
171F-10364 | 599 Series 3W, 1-1 / 4", 16 Cv Ball Valve, 3-Pos Float, Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171F-10364
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![Siemens 171F-10350S 599 Series 3W, 1/2", 0.4Cv Stainless Steel Ball Valve, 3-Pos float, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171F-10350S_medium.jpg?v=1720021460)
171F-10350S | 599 Series 3W, 1 / 2", 0.4Cv Stainless Steel Ball Valve, 3-Pos float, SR | Siemens
Brand: Siemens
SKU: 171F-10350S
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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/files/171J-10302S_medium.jpg?v=1720021462)
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 171G-10318S 2W 1-1/4", 25Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10318S_medium.jpg?v=1720021461)
171G-10318S | 2W 1-1 / 4", 25Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10318S
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![Siemens 171E-10317S 2W 1-1/4", 16Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10317S_medium.jpg?v=1720021464)
171E-10317S | 2W 1-1 / 4", 16Cv ball valve assy, stainless steel ball, stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171E-10317S
View Details
![Siemens 171C-10601-4.0-1.5 6W ball valve 3/4", A=4.0Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10601-4.0-1.5_medium.jpg?v=1720021461)
171C-10601-4.0-1.5 | 6W ball valve 3 / 4", A=4.0Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-4.0-1.5
View Details
![Siemens 171G-10322 2W 1-1/2", 25Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10322_medium.jpg?v=1720021460)
171G-10322 | 2W 1-1 / 2", 25Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NO SR | Siemens
Brand: Siemens
SKU: 171G-10322
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