Ball valves Spring return Spring return
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![Siemens 172K-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, 2-10 V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172K-10302S_medium.jpg?v=1720021572)
172K-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, 2-10 V, NC, SR | Siemens
Brand: Siemens
SKU: 172K-10302S
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![Siemens 172H-10302 2W 1/2", 1Cv ball valve assy, chrom-plat brass ball & brass stem, 2-pos, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172H-10302_medium.jpg?v=1720021576)
172H-10302 | 2W 1 / 2", 1Cv ball valve assy, chrom-plat brass ball & brass stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172H-10302
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![Siemens 172J-10302 2W 1/2", 1Cv ball valve assy, chrom-plat brass ball & brass stem, float, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10302_medium.jpg?v=1720021571)
172J-10302 | 2W 1 / 2", 1Cv ball valve assy, chrom-plat brass ball & brass stem, float, NC, SR | Siemens
Brand: Siemens
SKU: 172J-10302
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![Siemens 172H-10308 2W 3/4", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172H-10308_medium.jpg?v=1720021564)
172H-10308 | 2W 3 / 4", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172H-10308
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![Siemens 172K-10305 2W 1/2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172K-10305_medium.jpg?v=1720021559)
172K-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-10V NC SR | Siemens
Brand: Siemens
SKU: 172K-10305
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![Siemens 172K-10309 2W 3/4", 10Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NC Sr | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172K-10309_medium.jpg?v=1720021560)
172K-10309 | 2W 3 / 4", 10Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NC Sr | Siemens
Brand: Siemens
SKU: 172K-10309
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![Siemens 172J-10305 2W 1/2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, float NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10305_medium.jpg?v=1720021558)
172J-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, float NC SR | Siemens
Brand: Siemens
SKU: 172J-10305
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![Siemens 171K-10308 2W 3/4", 6.3Cv ball valve assy, chrom-plat brass ball, brass stem, 2-10 V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171K-10308_medium.jpg?v=1720021555)
171K-10308 | 2W 3 / 4", 6.3Cv ball valve assy, chrom-plat brass ball, brass stem, 2-10 V NO SR | Siemens
Brand: Siemens
SKU: 171K-10308
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![Siemens 172G-10325 2W 1-1/2", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10325_medium.jpg?v=1720021555)
172G-10325 | 2W 1-1 / 2", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10325
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![Siemens 172J-10301 2W 1/2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, float NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10301_medium.jpg?v=1720021556)
172J-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, float NC SR | Siemens
Brand: Siemens
SKU: 172J-10301
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![Siemens 172J-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, floating, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10303S_medium.jpg?v=1720021562)
172J-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, floating, NC, SR | Siemens
Brand: Siemens
SKU: 172J-10303S
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![Siemens 172G-10315S 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10315S_medium.jpg?v=1720021545)
172G-10315S | 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10315S
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![Siemens 172J-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, floating, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10305S_medium.jpg?v=1720021544)
172J-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, floating, NC, SR | Siemens
Brand: Siemens
SKU: 172J-10305S
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![Siemens 172G-10318S 2W 1-1/4", 25Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172G-10318S_medium.jpg?v=1720021542)
172G-10318S | 2W 1-1 / 4", 25Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10318S
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![Siemens 171G-10355S 599 Series 3W, 1/2", 4.0Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10355S_medium.jpg?v=1720021536)
171G-10355S | 599 Series 3W, 1 / 2", 4.0Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10355S
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![Siemens 171H-10309 2W 3/4", 10Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NO Sr | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10309_medium.jpg?v=1720021516)
171H-10309 | 2W 3 / 4", 10Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NO Sr | Siemens
Brand: Siemens
SKU: 171H-10309
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![Siemens 171K-10305 2W 1/2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-10V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171K-10305_medium.jpg?v=1720021517)
171K-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plat brass ball & brass stem, 2-10V NO SR | Siemens
Brand: Siemens
SKU: 171K-10305
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![Siemens 171G-10354 599 Series 3W, 1/2", 2.5 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10354_medium.jpg?v=1720021506)
171G-10354 | 599 Series 3W, 1 / 2", 2.5 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10354
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![Siemens 171K-10300 2W 1/2", 0.4Cv ball valve assy, chrm-plat brass ball & brass stem, 2-10V, NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171K-10300_medium.jpg?v=1720021505)
171K-10300 | 2W 1 / 2", 0.4Cv ball valve assy, chrm-plat brass ball & brass stem, 2-10V, NO SR | Siemens
Brand: Siemens
SKU: 171K-10300
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![Siemens 171K-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171K-10304S_medium.jpg?v=1720021503)
171K-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10304S
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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 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 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-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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