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 172K-10311 2W 3/4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_b8b728c3-44a2-4c94-8423-ff63fbb9b89e_medium.jpg?v=1723872542)
172K-10311 | 2W 3 / 4", 25Cv ball valve assy, chrome-plat brass ball, brass stem, 2-10 V NC SR | Siemens
Brand: Siemens
SKU: 172K-10311
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![Siemens 172G-10329S 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_f072deb6-4ddd-4680-86ab-db4c1d85248b_medium.jpg?v=1723872529)
172G-10329S | 2W 2", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10329S
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![Siemens 171G-10316S 2W 1", 63Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_bd59d512-0c95-4bc3-ba5e-a38fa26c18c2_medium.jpg?v=1723872447)
171G-10316S | 2W 1", 63Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10316S
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![Siemens 172G-10329 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_0058afef-9351-41d7-a320-94eac69c5a39_medium.jpg?v=1723872528)
172G-10329 | 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10329
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![Siemens 172G-10324S 2W 1-1/2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_4104a1fe-df2c-4cfd-ae77-5580810d48bb_medium.jpg?v=1723872531)
172G-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10324S
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![Siemens 172G-10321S 2W 1-1/4", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_10f239ce-cb18-4fe0-9e32-dcd306c44cb3_medium.jpg?v=1723872527)
172G-10321S | 2W 1-1 / 4", 100Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10321S
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![Siemens 172G-10321 2W 1-1/4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_198500dd-61ca-4279-8d80-157a218dbc88_medium.jpg?v=1723872519)
172G-10321 | 2W 1-1 / 4", 100Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10321
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![Siemens 171G-10371S 599 Series 3W, 2", 63Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_f6428a6c-2685-41ba-8aa8-48b75a6e6840_medium.jpg?v=1723872501)
171G-10371S | 599 Series 3W, 2", 63Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10371S
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![Siemens 172G-10324 2W 1-1/2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_29cfa14c-4c8c-4089-a556-b6c2bb1c06e5_medium.jpg?v=1723872518)
172G-10324 | 2W 1-1 / 2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10324
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![Siemens 171G-10371 599 Series 3-way, 2", 63 Cv Ball Valve Coupled with Proportional, SR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_8b98444a-fb3d-4600-b0f3-5d604c39efbe_medium.jpg?v=1723872478)
171G-10371 | 599 Series 3-way, 2", 63 Cv Ball Valve Coupled with Proportional, SR Actuator | Siemens
Brand: Siemens
SKU: 171G-10371
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![Siemens 171D-10367S 599 Series 3W, 1-1/2", 25Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322375_en_26ce6a06-5576-4f08-946c-82d81ec2e17b_medium.jpg?v=1723872434)
171D-10367S | 599 Series 3W, 1-1 / 2", 25Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171D-10367S
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![Siemens 171C-10601-0.8-4.7 6W ball valve 3/4", A=0.8Cv, B=4.7Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889586_en_25da8b56-264c-496f-8f7c-a6cab1c47a55_medium.jpg?v=1723872449)
171C-10601-0.8-4.7 | 6W ball valve 3 / 4", A=0.8Cv, B=4.7Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10601-0.8-4.7
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![Siemens 171G-10352S 599 Series 3W, 1/2", 1.0Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_360e1e69-df67-4c49-9be1-88243687f3f9_medium.jpg?v=1723872443)
171G-10352S | 599 Series 3W, 1 / 2", 1.0Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10352S
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![Siemens 171C-10362 599 Series 3W, 1", 16 Cv Ball Valve, Proportional (0-10V), NSR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322375_en_a0f74819-803c-4581-894e-92d658a930d1_medium.jpg?v=1723872461)
171C-10362 | 599 Series 3W, 1", 16 Cv Ball Valve, Proportional (0-10V), NSR Actuator | Siemens
Brand: Siemens
SKU: 171C-10362
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![Siemens 171G-10360 599 Series 3-way, 3/4", 16 Cv Ball Valve, Proportional, Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_35818cd8-dc24-4177-af19-883d9881feac_medium.jpg?v=1723872437)
171G-10360 | 599 Series 3-way, 3 / 4", 16 Cv Ball Valve, Proportional, Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10360
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![Siemens 171G-10315S 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_7a788ad3-032a-4310-83ff-2f754f76897d_medium.jpg?v=1723872439)
171G-10315S | 2W 1", 40Cv ball valve assy, stainless steel ball & stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10315S
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![Siemens 171G-10329 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_728dd80f-2e0c-41c7-a942-3b54920e575e_medium.jpg?v=1723872434)
171G-10329 | 2W 2", 100Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10329
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![Siemens 171C-10600-1.2-0.5 6W ball valve 1/2", A=1.2Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10889577_en_8f81512e-e63f-4c42-93cf-fb747b18c5f8_medium.jpg?v=1723872454)
171C-10600-1.2-0.5 | 6W ball valve 1 / 2", A=1.2Cv, B=0.5Cv, 58psi close-off, female NPT, 0-10 V NSR | Siemens
Brand: Siemens
SKU: 171C-10600-1.2-0.5
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![Siemens 171G-10353S 599 Series 3W, 1/2", 1.6Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_dc02ed88-ca91-4cda-8c47-4f78d3c93223_medium.jpg?v=1723872484)
171G-10353S | 599 Series 3W, 1 / 2", 1.6Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10353S
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![Siemens 171G-10361S 599 Series 3W, 1", 10Cv Stainless Steel Ball Valve, Prop, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_39329531-7869-4afb-a3d8-cccea5883445_medium.jpg?v=1723872448)
171G-10361S | 599 Series 3W, 1", 10Cv Stainless Steel Ball Valve, Prop, SR | Siemens
Brand: Siemens
SKU: 171G-10361S
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![Siemens 171C-10359 599 Series 3W, 3/4", 10 Cv Ball Valve, Proportional Non-Spring Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322375_en_70fe7740-8577-4a31-934d-54f70b6168c2_medium.jpg?v=1723872447)
171C-10359 | 599 Series 3W, 3 / 4", 10 Cv Ball Valve, Proportional Non-Spring Return Actuator | Siemens
Brand: Siemens
SKU: 171C-10359
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![Siemens 171G-10324S 2W 1-1/2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322382_en_56d7ac1f-0630-425c-a56b-521f2c117f58_medium.jpg?v=1723872449)
171G-10324S | 2W 1-1 / 2", 63Cv ball valve assy, stainless steel ball, stem, 0-10V, NO, SR | Siemens
Brand: Siemens
SKU: 171G-10324S
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![Siemens 171G-10365 599 Series 3W, 1-1/4", 25 Cv Ball Valve, Proportional Spring-Return Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218016_en_df070d62-3cd9-44db-abc2-e33b44b91279_medium.jpg?v=1723872481)
171G-10365 | 599 Series 3W, 1-1 / 4", 25 Cv Ball Valve, Proportional Spring-Return Actuator | Siemens
Brand: Siemens
SKU: 171G-10365
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![Siemens 171C-10366 599 Series 3W, 1-1/4", 40Cv Ball Valve, Prop (0-10V), NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322375_en_d5687f29-cf90-46c9-8ed8-f9208f59b538_medium.jpg?v=1723872427)
171C-10366 | 599 Series 3W, 1-1 / 4", 40Cv Ball Valve, Prop (0-10V), NSR | Siemens
Brand: Siemens
SKU: 171C-10366
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