Ball valves 0.5" - 2 way Valve size
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![Siemens 173C-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_1c5ef20b-b7fd-4f84-b6de-178c58e24e31_medium.png?v=1720021632)
173C-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10300S
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![Siemens 173A-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_41d38e75-a7bf-44e0-82bb-3d3355fd6c67_medium.png?v=1720021626)
173A-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10302S
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![Siemens 173C-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/logo_dcb7b399-dbe8-43de-9041-92afeb5cbabd_medium.png?v=1720021627)
173C-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10306S
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![Siemens 173A-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_0906ae59-1ed4-4289-a95f-2eff22e27b29_medium.png?v=1720021628)
173A-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10307S
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![Siemens 173A-10306S 2W 1/2", 6.3Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_938a4953-37d1-4278-ac5a-9357cedd91c4_medium.png?v=1720021618)
173A-10306S | 2W 1 / 2", 6.3Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10306S
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![Siemens 173C-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/logo_b5667e81-7fdc-4f95-9f77-6e442fbfc5c1_medium.png?v=1720021619)
173C-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10301S
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![Siemens 173C-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_a35204f1-94f0-4417-9b95-3e9c951c7e1e_medium.png?v=1720021610)
173C-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10305S
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![Siemens 173A-10301S 2W 1/2", 0.63Cv ball valve assy, stainless steel ball and stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_eb93ab5c-938d-4bb0-8ddc-b2f3734a9b1e_medium.png?v=1720021612)
173A-10301S | 2W 1 / 2", 0.63Cv ball valve assy, stainless steel ball and stem, float NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10301S
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![Siemens 173C-10303 2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_57d7fceb-846f-4ef6-9673-5d9626be12b9_medium.png?v=1720021597)
173C-10303 | 2W 1 / 2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10303
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![Siemens 173A-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_b5dd50be-eac8-4baa-8278-13e29199294b_medium.png?v=1720021595)
173A-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10305S
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![Siemens 173A-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_3fb5d6e6-66ae-4683-8a79-58cf885fe9f4_medium.png?v=1720021581)
173A-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, floating NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10300S
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![Siemens 173A-10304 2W 1/2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9d3e3b73-359a-44d9-b21b-4fdad9e7b5f3_medium.png?v=1720021580)
173A-10304 | 2W 1 / 2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10304
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![Siemens 172J-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, float NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10307_medium.jpg?v=1720021580)
172J-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, float NC SR | Siemens
Brand: Siemens
SKU: 172J-10307
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![Siemens 172K-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, 2-10 V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172K-10307S_medium.jpg?v=1720021571)
172K-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 2-10 V, NC, SR | Siemens
Brand: Siemens
SKU: 172K-10307S
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![Siemens 171N-10307S 599 Series 2W, 1/2", 10Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171N-10307S_medium.jpg?v=1720021569)
171N-10307S | 599 Series 2W, 1 / 2", 10Cv NO Stainless Steel Ball Valve, 2-pos, SR Actuator | Siemens
Brand: Siemens
SKU: 171N-10307S
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![Siemens 172L-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, 2-pos, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172L-10307S_medium.jpg?v=1720021568)
172L-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172L-10307S
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![Siemens 172J-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, floating, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172J-10307S_medium.jpg?v=1720021564)
172J-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, floating, NC, SR | Siemens
Brand: Siemens
SKU: 172J-10307S
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![Siemens 172H-10304S 2W 1/2", 2.5Cv ball valve assy, stainless steel ball and stem, 2-pos, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/172H-10304S_medium.jpg?v=1720021564)
172H-10304S | 2W 1 / 2", 2.5Cv ball valve assy, stainless steel ball and stem, 2-pos, NC, SR | Siemens
Brand: Siemens
SKU: 172H-10304S
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