Ball valves Modulating Control input
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![Siemens 171C-10601-1.9-1.5 6W ball valve 3/4", A=1.9Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889586_en_79ee7fc8-ac09-4536-9c59-5671a7e5eb28_medium.jpg?v=1723872441)
171C-10601-1.9-1.5 | 6W ball valve 3 / 4", A=1.9Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-1.9-1.5
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![Siemens 171K-10301 2W 1/2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, 2-10V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_7e789709-1684-4151-84f1-6fa5f3e0cc3b_medium.jpg?v=1723872503)
171K-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrm-plat brass ball & brass stem, 2-10V NO SR | Siemens
Brand: Siemens
SKU: 171K-10301
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![Siemens 171K-10306 2W 1/2", 6.3Cv ball valve assy, chrm-plat brass ball, brass stem, 2-10 V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_f9fc3180-a039-4c3d-acc4-3f7f0e1ec9ef_medium.jpg?v=1723872500)
171K-10306 | 2W 1 / 2", 6.3Cv ball valve assy, chrm-plat brass ball, brass stem, 2-10 V NO SR | Siemens
Brand: Siemens
SKU: 171K-10306
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![Siemens 171C-10602-4.7-4.0 6W ball valve 1", A=4.7Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889628_en_e6e3da2c-5b86-449a-a301-f2227e77a56c_medium.jpg?v=1723872445)
171C-10602-4.7-4.0 | 6W ball valve 1", A=4.7Cv, B=4.0Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10602-4.7-4.0
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![Siemens 171G-10319 2W 1-1/4", 40Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_cec35431-fc0f-4ef7-9ffb-4c761cd5fe07_medium.jpg?v=1723872444)
171G-10319 | 2W 1-1 / 4", 40Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NO SR | Siemens
Brand: Siemens
SKU: 171G-10319
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![Siemens 171C-10600-0.3-1.5 6W ball valve 1/2", A=0.3Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_adcc6ee2-03e0-47a4-a66b-a220afb63180_medium.jpg?v=1723872467)
171C-10600-0.3-1.5 | 6W ball valve 1 / 2", A=0.3Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.3-1.5
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![Siemens 171G-10317S 2W 1-1/4", 16Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_3a5184b6-7298-4fff-bb4f-b5f7e6e8b0b2_medium.jpg?v=1723872421)
171G-10317S | 2W 1-1 / 4", 16Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10317S
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![Siemens 171C-10601-1.9-1.9 6W ball valve 3/4", A=1.9Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889586_en_2da2520c-aa3b-47aa-9924-723f8b39dc80_medium.jpg?v=1723872478)
171C-10601-1.9-1.9 | 6W ball valve 3 / 4", A=1.9Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-1.9-1.9
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![Siemens 171G-10323S 2W 1-1/2", 40Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_edcf2a20-cda1-48d6-a7ff-695a707f4717_medium.jpg?v=1723872485)
171G-10323S | 2W 1-1 / 2", 40Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10323S
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![Siemens 171C-10600-0.8-1.5 6W ball valve 1/2", A=0.8Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_ff9b1019-324f-44be-b19c-ec6ff0674f92_medium.jpg?v=1723872450)
171C-10600-0.8-1.5 | 6W ball valve 1 / 2", A=0.8Cv, B=1.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.8-1.5
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![Siemens 171G-10362 599 Series 3-way, 1", 16 Cv Ball Valve Coupled with Proportional, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_c9e113a3-c783-477f-a5ef-469c75234375_medium.jpg?v=1723872485)
171G-10362 | 599 Series 3-way, 1", 16 Cv Ball Valve Coupled with Proportional, SR Actuator | Siemens
Brand: Siemens
SKU: 171G-10362
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![Siemens 171G-10312 2W 1", 10Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_93ba6de4-8ddb-41e2-8a0d-98445e175224_medium.jpg?v=1723872478)
171G-10312 | 2W 1", 10Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10312
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![Siemens 171K-10302S 2W 1/2", 1Cv ball valve assembly, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_3a079543-880a-40e4-9b1f-c921f57d2756_medium.jpg?v=1723872493)
171K-10302S | 2W 1 / 2", 1Cv ball valve assembly, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10302S
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![Siemens 171G-10313S 2W 1", 16Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_ce25ef8f-874d-4a97-bd02-5c032a67e703_medium.jpg?v=1723872459)
171G-10313S | 2W 1", 16Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10313S
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![Siemens 171C-10600-0.5-0.8 6W ball valve 1/2", A=0.5Cv, B=0.8Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_b5e23373-a814-41b9-9ca4-ee203c0024eb_medium.jpg?v=1723872494)
171C-10600-0.5-0.8 | 6W ball valve 1 / 2", A=0.5Cv, B=0.8Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.5-0.8
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![Siemens 171C-10600-0.3-1.9 6W ball valve 1/2", A=0.3Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_d95491f3-7936-4b7f-8bf7-c63c1274cf0a_medium.jpg?v=1723872462)
171C-10600-0.3-1.9 | 6W ball valve 1 / 2", A=0.3Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.3-1.9
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![Siemens 171G-10350 599 Series 3W, 1/2", 0.4 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_e7d8ae8f-b423-4e81-bf50-9ed711030043_medium.jpg?v=1723872482)
171G-10350 | 599 Series 3W, 1 / 2", 0.4 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10350
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![Siemens 171C-10602-1.9-1.9 6W ball valve 1", A=1.9Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889628_en_ab7ae467-2462-4be5-aee5-17e7ac7f2b32_medium.jpg?v=1723872411)
171C-10602-1.9-1.9 | 6W ball valve 1", A=1.9Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10602-1.9-1.9
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![Siemens 171G-10372 599 Series 3-way, 2", 100Cv Ball Valve, Proportional Spring-Return Actuator. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_5211805f-3db0-4059-9835-bce4a975f1de_medium.jpg?v=1723872482)
171G-10372 | 599 Series 3-way, 2", 100Cv Ball Valve, Proportional Spring-Return Actuator. | Siemens
Brand: Siemens
SKU: 171G-10372
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![Siemens 171C-10600-0.5-1.9 6W ball valve 1/2", A=0.5Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_efdfb2d1-1298-49d8-a6cd-93fe3839bd37_medium.jpg?v=1723872470)
171C-10600-0.5-1.9 | 6W ball valve 1 / 2", A=0.5Cv, B=1.9Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.5-1.9
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![Siemens 171D-10368 599 Series 3W, 1-1/2", 40Cv Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322375_en_52c8b0ed-63a6-42b2-8ad5-50121b84ff29_medium.jpg?v=1723872475)
171D-10368 | 599 Series 3W, 1-1 / 2", 40Cv Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171D-10368
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![Siemens 171C-10600-0.3-0.5 6W ball valve 1/2", A=0.3Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_465c5047-2bd7-406b-b57f-0870d225c68f_medium.jpg?v=1723872443)
171C-10600-0.3-0.5 | 6W ball valve 1 / 2", A=0.3Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.3-0.5
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![Siemens 171K-10305S 2W 1/2", 4Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_3e83d324-d761-4e4c-b402-8be457d8d3cb_medium.jpg?v=1723872496)
171K-10305S | 2W 1 / 2", 4Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10305S
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![Siemens 171K-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_09def892-b0da-47fb-9426-f10229daea0f_medium.jpg?v=1723872491)
171K-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10303S
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