Siemens 0.5" - 2 way Valve size
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![Siemens 171H-10303 2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10303_medium.jpg?v=1720021523)
171H-10303 | 2W 1 / 2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171H-10303
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![Siemens 171H-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10302S_medium.jpg?v=1720021493)
171H-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10302S
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![Siemens 171H-10302 2W 1/2", 1Cv ball valve assy, chrom-plat brass ball & brass stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10302_medium.jpg?v=1720021500)
171H-10302 | 2W 1 / 2", 1Cv ball valve assy, chrom-plat brass ball & brass stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10302
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![Siemens 171H-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10301S_medium.jpg?v=1720021487)
171H-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10301S
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![Siemens 171H-10301 2W 1/2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10301_medium.jpg?v=1720021472)
171H-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171H-10301
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![Siemens 171H-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, 2-pos, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171H-10300S_medium.jpg?v=1720021508)
171H-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, 2-pos, NO, SR | Siemens
Brand: Siemens
SKU: 171H-10300S
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![Siemens 171C-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10307_medium.jpg?v=1720021415)
171C-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10307
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![Siemens 171C-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10306S_medium.jpg?v=1720021423)
171C-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10306S
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![Siemens 171C-10306 2W 1/2", 6.3Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10306_medium.jpg?v=1720021407)
171C-10306 | 2W 1 / 2", 6.3Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10306
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![Siemens 171C-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10305S_medium.jpg?v=1720021412)
171C-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10305S
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![Siemens 171C-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10303S_medium.jpg?v=1720021416)
171C-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10303S
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![Siemens 171C-10302 2W 1/2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10302_medium.jpg?v=1720021416)
171C-10302 | 2W 1 / 2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10302
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![Siemens 171A-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10307S_medium.jpg?v=1720021392)
171A-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens
Brand: Siemens
SKU: 171A-10307S
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![Siemens 171A-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10306S_medium.jpg?v=1720021392)
171A-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens
Brand: Siemens
SKU: 171A-10306S
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![Siemens 171A-10306 2W 1/2", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10306_medium.jpg?v=1720021387)
171A-10306 | 2W 1 / 2", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10306
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![Siemens 171A-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10305S_medium.jpg?v=1720021393)
171A-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens
Brand: Siemens
SKU: 171A-10305S
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![Siemens 171A-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10303S_medium.jpg?v=1720021389)
171A-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens
Brand: Siemens
SKU: 171A-10303S
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![Siemens 171A-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10302S_medium.jpg?v=1720021409)
171A-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, floating NSR | Siemens
Brand: Siemens
SKU: 171A-10302S
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![Siemens 171A-10302 2W 1/2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10302_medium.jpg?v=1720021394)
171A-10302 | 2W 1 / 2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10302
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