Ball valves Modulating Control input
Browse our extensive collection of 16,000+ control ball valves, including CCVs and zone valves, from top brands — Honeywell, KMC Controls, Belimo, Johnson Controls, and others!
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![Siemens 171C-10355 599 Series 3W, 1/2", 4.0 Cv Ball Valve, Proportional Non-Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10355_medium.jpg?v=1720021489)
171C-10355 | 599 Series 3W, 1 / 2", 4.0 Cv Ball Valve, Proportional Non-Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171C-10355
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![Siemens 171C-10600-0.8-0.5 6W ball valve 1/2", A=0.8Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10600-0.8-0.5_medium.jpg?v=1720021492)
171C-10600-0.8-0.5 | 6W ball valve 1 / 2", A=0.8Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-0.8-0.5
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![Siemens 171G-10363S 599 Series 3W, 1", 25Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171G-10363S_medium.jpg?v=1720021492)
171G-10363S | 599 Series 3W, 1", 25Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10363S
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![Siemens 171K-10311 2W 3/4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171K-10311_medium.jpg?v=1720021535)
171K-10311 | 2W 3 / 4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NO SR | Siemens
Brand: Siemens
SKU: 171K-10311
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![Siemens 264-02039 2WNO,LN,BZ,OR, FXUM,0.5/2.5 | Valve/Actuator Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_1a6c24a8-9db0-4521-9a34-103acf841d6b_medium.png?v=1720021967)
264-02039 | 2WNO, LN, BZ, OR, FXUM, 0.5 / 2.5 | Valve / Actuator Assembly | Siemens (OBSOLETE)
Brand: Siemens
SKU: 264-02039
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![Siemens 262-02037 Valve assy NO 1/2" 1.6Cv, FxUM Brass Trim Elect Act SR Mod 0-10 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/262-02037_medium.jpg?v=1720021931)
262-02037 | Valve assy NO 1 / 2" 1.6Cv, FxUM Brass Trim Elect Act SR Mod 0-10 V | Siemens
Brand: Siemens
SKU: 262-02037
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![Siemens 173D-10371 599 Series 3W, 2", 63Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_1cb0fe68-95f0-49fb-8038-6527c4e2c358_medium.png?v=1720021724)
173D-10371 | 599 Series 3W, 2", 63Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10371
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![Siemens 173C-10314S 2W 1", 25Cv ball valve assy, stainless steel ball & stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_e4d83103-2035-4424-bd0c-0943b653c4c0_medium.png?v=1720021710)
173C-10314S | 2W 1", 25Cv ball valve assy, stainless steel ball & stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10314S
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![Siemens 173D-10371S 599 Series 3W, 2", 63Cv SS Ball Valve, Prop (0-10V) NSR Conduit Box 6'-Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_5d406f63-3938-409f-8aaa-bc1155a68ded_medium.png?v=1720021705)
173D-10371S | 599 Series 3W, 2", 63Cv SS Ball Valve, Prop (0-10V) NSR Conduit Box 6'-Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10371S
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![Siemens 173D-10324S 2W 1-1/2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_abbc3321-e366-4678-8629-517c5d803bfc_medium.png?v=1720021687)
173D-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10324S
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![Siemens 173D-10326S 2W 1-1/2", 160Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_8958edc8-016e-4ea7-b74c-4960bed7fdc6_medium.png?v=1720021680)
173D-10326S | 2W 1-1 / 2", 160Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10326S
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![Siemens 173C-10314 2W 1", 25Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_be9f8be4-8338-4c56-91ca-2640374270ce_medium.png?v=1720021674)
173C-10314 | 2W 1", 25Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10314
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![Siemens 173D-10370S 599 Series 3W, 2", 40Cv SS Ball Valve, Prop (0-10V) NSR Conduit Box 6'-Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_546dd859-9d18-47b8-bd52-66a4b99c1ce3_medium.png?v=1720021667)
173D-10370S | 599 Series 3W, 2", 40Cv SS Ball Valve, Prop (0-10V) NSR Conduit Box 6'-Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10370S
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![Siemens 173C-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_42f11722-7f4b-47c1-b86f-a960202e70a1_medium.png?v=1720021665)
173C-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10307S
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![Siemens 173C-10363 599 Series 3W, 1", 25Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_fbd84bf8-a6c7-4033-8eea-36a6c7b0f546_medium.png?v=1720021667)
173C-10363 | 599 Series 3W, 1", 25Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10363
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![Siemens 173C-10357S 599 Series 3W, 1/2", 10Cv SS Ball Valve, Prop NSR Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_d5d73bbe-16c7-4611-b2e3-42133d5d143f_medium.png?v=1720021665)
173C-10357S | 599 Series 3W, 1 / 2", 10Cv SS Ball Valve, Prop NSR Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10357S
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![Siemens 173D-10372 599 Series 3W, 2", 100Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_1f3a4898-4ce1-4954-a2b2-4a631787a5cf_medium.png?v=1720021664)
173D-10372 | 599 Series 3W, 2", 100Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10372
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![Siemens 173C-10315 2W 1", 40Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9c6a9451-ba53-4c8f-a80a-ef1c5930f52a_medium.png?v=1720021662)
173C-10315 | 2W 1", 40Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10315
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![Siemens 173C-10312 2W 1", 10Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_de28b228-965c-4535-8f06-f5e40dedcea5_medium.png?v=1720021661)
173C-10312 | 2W 1", 10Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10312
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![Siemens 173C-10363S 599 Series 3W, 1", 25Cv SS Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_83db72a9-58d9-4455-a8c1-34c61cd09210_medium.png?v=1720021658)
173C-10363S | 599 Series 3W, 1", 25Cv SS Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10363S
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![Siemens 173C-10362 599 Series 3W, 1", 16Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_84d4b736-1c7a-4d70-9171-86c369164163_medium.png?v=1720021655)
173C-10362 | 599 Series 3W, 1", 16Cv Ball Valve, Prop (0-10V), NSR, Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10362
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