Siemens Non-spring return Spring return
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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 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 171C-10351S 599 Series 3W, 1/2", 0.63Cv Stainless Steel Ball Valve, Prop, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10351S_medium.jpg?v=1720021515)
171C-10351S | 599 Series 3W, 1 / 2", 0.63Cv Stainless Steel Ball Valve, Prop, NSR | Siemens
Brand: Siemens
SKU: 171C-10351S
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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-10316 2W 1", 63Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10316_medium.jpg?v=1720021419)
171C-10316 | 2W 1", 63Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10316
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![Siemens 171C-10315 2W 1", 40Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10315_medium.jpg?v=1720021417)
171C-10315 | 2W 1", 40Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10315
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![Siemens 171C-10312 2W 1", 10Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10312_medium.jpg?v=1720021410)
171C-10312 | 2W 1", 10Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10312
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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-10309S 2W 3/4", 10Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10309S_medium.jpg?v=1720021408)
171C-10309S | 2W 3 / 4", 10Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10309S
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![Siemens 171C-10309 2W 3/4", 10Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10309_medium.jpg?v=1720021413)
171C-10309 | 2W 3 / 4", 10Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10309
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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 171C-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10304S_medium.jpg?v=1720021400)
171C-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10304S
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![Siemens 171C-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10302S_medium.jpg?v=1720021408)
171C-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10302S
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![Siemens 171C-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10301S_medium.jpg?v=1720021415)
171C-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10301S
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![Siemens 171C-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10300S_medium.jpg?v=1720021412)
171C-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10300S
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![Siemens 171B-10369 599 Series 3W, 1-1/2", 63Cv Ball Valve, 3-pos float, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171B-10369_medium.jpg?v=1720021405)
171B-10369 | 599 Series 3W, 1-1 / 2", 63Cv Ball Valve, 3-pos float, NSR | Siemens
Brand: Siemens
SKU: 171B-10369
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![Siemens 171B-10329 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171B-10329_medium.jpg?v=1720021397)
171B-10329 | 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171B-10329
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![Siemens 171A-10362 599 Series 3W, 1", 16 Cv Ball Valve, 3-Pos Float, Non-Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10362_medium.jpg?v=1720021395)
171A-10362 | 599 Series 3W, 1", 16 Cv Ball Valve, 3-Pos Float, Non-Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171A-10362
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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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![Siemens 171A-10321S 2W 1-1/4", 100Cv ball valve assy, stainless steel ball, stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10321S_medium.jpg?v=1720021402)
171A-10321S | 2W 1-1 / 4", 100Cv ball valve assy, stainless steel ball, stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10321S
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![Siemens 171A-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10307_medium.jpg?v=1720021395)
171A-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10307
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![Siemens 171A-10305 2W 1/2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10305_medium.jpg?v=1720021393)
171A-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10305
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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 171A-10301 2W 1/2", 0.63Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10301_medium.jpg?v=1720021404)
171A-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10301
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