control valves
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![Siemens 171H-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10306S_medium.jpg?v=1720021495)
171H-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10306S
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![Siemens 171G-10355 599 Series 3W, 1/2", 4.0 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10355_medium.jpg?v=1720021497)
171G-10355 | 599 Series 3W, 1 / 2", 4.0 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10355
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![Siemens 171G-10352 599 Series 3W, 1/2", 1.0 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10352_medium.jpg?v=1720021498)
171G-10352 | 599 Series 3W, 1 / 2", 1.0 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10352
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![Siemens 171G-10330S 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10330S_medium.jpg?v=1720021492)
171G-10330S | 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10330S
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![Siemens 171H-10305 2W 1/2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10305_medium.jpg?v=1720021490)
171H-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171H-10305
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![Siemens 171G-10327 2W 2", 40Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10327_medium.jpg?v=1720021491)
171G-10327 | 2W 2", 40Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10327
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![Siemens 171E-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/171E-10330_medium.jpg?v=1720021494)
171E-10330 | 2W 2", 160Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171E-10330
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![Siemens 171G-10370 599 Series 3-way, 2", 40 Cv Ball Valve Coupled with Proportional, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10370_medium.jpg?v=1720021486)
171G-10370 | 599 Series 3-way, 2", 40 Cv Ball Valve Coupled with Proportional, SR Actuator | Siemens
Brand: Siemens
SKU: 171G-10370
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![Siemens 171E-10364 599 Series 3W, 1-1/4", 16 Cv Ball Valve Coupled with 2-Pos On/Off, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10364_medium.jpg?v=1720021483)
171E-10364 | 599 Series 3W, 1-1 / 4", 16 Cv Ball Valve Coupled with 2-Pos On / Off, SR Actuator | Siemens
Brand: Siemens
SKU: 171E-10364
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![Siemens 171G-10366 599 Series 3W, 1-1/4", 40 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10366_medium.jpg?v=1720021479)
171G-10366 | 599 Series 3W, 1-1 / 4", 40 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10366
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![Siemens 171G-10358 599 Series 3W, 3/4", 6.3 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10358_medium.jpg?v=1720021480)
171G-10358 | 599 Series 3W, 3 / 4", 6.3 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10358
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![Siemens 171G-10322S 2W 1-1/2", 25Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10322S_medium.jpg?v=1720021468)
171G-10322S | 2W 1-1 / 2", 25Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10322S
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![Siemens 171C-10354 599 Series 3W, 1/2", 2.5 Cv Ball Valve, Proportional Non-Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10354_medium.jpg?v=1720021461)
171C-10354 | 599 Series 3W, 1 / 2", 2.5 Cv Ball Valve, Proportional Non-Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171C-10354
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![Siemens 171H-10300 2W 1/2", 0.4Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos, NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10300_medium.jpg?v=1720021459)
171H-10300 | 2W 1 / 2", 0.4Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos, NO SR | Siemens
Brand: Siemens
SKU: 171H-10300
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![Siemens 171G-10317 2W 1-1/4", 16Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10317_medium.jpg?v=1720021449)
171G-10317 | 2W 1-1 / 4", 16Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NO SR | Siemens
Brand: Siemens
SKU: 171G-10317
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![Siemens 171G-10312S 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10312S_medium.jpg?v=1720021440)
171G-10312S | 2W 1", 10Cv ball valve assembly, stainless steel ball & stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10312S
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![Siemens 171E-10354 599 Series 3-way, 1/2", 2.5 Cv Ball Valve Coupled with 2-Pos, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10354_medium.jpg?v=1720021434)
171E-10354 | 599 Series 3-way, 1 / 2", 2.5 Cv Ball Valve Coupled with 2-Pos, SR Actuator | Siemens
Brand: Siemens
SKU: 171E-10354
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![Siemens 171D-10372 599 Series 3-way, 2", 100 Cv Ball Valve, Proportional (0-10V), NSR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171D-10372_medium.jpg?v=1720021434)
171D-10372 | 599 Series 3-way, 2", 100 Cv Ball Valve, Proportional (0-10V), NSR Actuator | Siemens
Brand: Siemens
SKU: 171D-10372
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![Siemens 171E-10326S 2W 1-1/2", 160Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171E-10326S_medium.jpg?v=1720021430)
171E-10326S | 2W 1-1 / 2", 160Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171E-10326S
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![Siemens 171A-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball and stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10301S_medium.jpg?v=1720021424)
171A-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10301S
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![Siemens 171C-10321 2W 1-1/4", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10321_medium.jpg?v=1720021422)
171C-10321 | 2W 1-1 / 4", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10321
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![Siemens 171C-10311 2W 3/4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10311_medium.jpg?v=1720021421)
171C-10311 | 2W 3 / 4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10311
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![Siemens 171C-10308S 2W 3/4", 6.3Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10308S_medium.jpg?v=1720021418)
171C-10308S | 2W 3 / 4", 6.3Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10308S
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![Siemens 171A-10354S 599 Series 3W, 1/2", 2.5Cv Stainless Steel Ball Valve, 3-Pos float, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10354S_medium.jpg?v=1720021421)
171A-10354S | 599 Series 3W, 1 / 2", 2.5Cv Stainless Steel Ball Valve, 3-Pos float, NSR | Siemens
Brand: Siemens
SKU: 171A-10354S
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