Ball valves 0.5" - 2 way Valve size
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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![Belimo B2050VSS-15+LF24-S US Ball Valve | 0.5" | 2 Way | 15 Cv | w/ Spg Rtn | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B2VS_LF-web_808d3578-357f-4506-af8f-b942be393910_medium.png?v=1723858886)
B2050VSS-15+LF24-S US | Ball Valve | 0.5" | 2 Way | 15 Cv | w / Spg Rtn | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: B2050VSS-15+LF24-S US
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![Siemens 599-10305 2W 1/2" Ball Valve, 4Cv, chrome-plated brass ball, brass stem, 200psi close-off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_d06925d2-2285-4d26-9b5c-433385c97cd9_medium.jpg?v=1723900136)
599-10305 | 2W 1 / 2" Ball Valve, 4Cv, chrome-plated brass ball, brass stem, 200psi close-off | Siemens
Brand: Siemens
SKU: 599-10305
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![Johnson Controls VG1241AD+9T4GGA 1/2" 2W BALL VALVE 1.2CV; BRASS TRIM NON-SPR RET VA9104-GGA-3S NO SWITCH 0-10V PROPORTIONAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VG1241AD9T4AGA_c4856fd2-8010-48ae-9816-507d5e4b9b96_medium.jpg?v=1724234066)
Characterized Control Valve, Forged Brass Body, Chrome-Plated Brass Ball and Stem Assembly, Proportional 0-10V, Non-Spring Return, for HVAC Systems.
Brand: Johnson Controls
SKU: VG1241AD+9T4GGA
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![Siemens 171C-10307S 2W 1/2", 10Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933802_en_a224bf79-0fbf-4942-98c6-eb0e7665809d_medium.jpg?v=1723872380)
171C-10307S | 2W 1 / 2", 10Cv ball valve assy, stainless steel ball and stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10307S
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![Siemens 599-10300S 2W 1/2", 0.4 Cv ball valve, stainless steel ball & stem, 200 psi close-off, NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_79aecb83-e9de-47f0-8a80-eb2a2177f92a_medium.jpg?v=1723900142)
599-10300S | 2W 1 / 2", 0.4 Cv ball valve, stainless steel ball & stem, 200 psi close-off, NPT | Siemens
Brand: Siemens
SKU: 599-10300S
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![Siemens 599-10302 2W 1/2" Ball Valve, 1Cv, chrome-plated brass ball, brass stem, 200psi close-off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_50a3df10-07c4-48e5-8e57-fb159777b047_medium.jpg?v=1723900140)
599-10302 | 2W 1 / 2" Ball Valve, 1Cv, chrome-plated brass ball, brass stem, 200psi close-off | Siemens
Brand: Siemens
SKU: 599-10302
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![Siemens 599-10303 2W 1/2", 1.6CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_5ac45345-c448-45e8-88c6-b9cf59d84b7a_medium.jpg?v=1723900136)
599-10303 | 2W 1 / 2", 1.6CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Siemens
Brand: Siemens
SKU: 599-10303
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![Siemens 599-10300 2W 1/2", 0.4CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_9b2d0cea-f10a-43a5-a587-a5f2a6c1ce41_medium.jpg?v=1723900130)
599-10300 | 2W 1 / 2", 0.4CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Siemens
Brand: Siemens
SKU: 599-10300
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![Siemens 599-10304 2W 1/2", 2.5CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_fb4809a2-28ac-43f3-9912-ec23227fe754_medium.jpg?v=1723900139)
599-10304 | 2W 1 / 2", 2.5CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Siemens
Brand: Siemens
SKU: 599-10304
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![Siemens 599-10304S 2W 1/2", 2.5 Cv ball valve, stainless steel ball & stem, 200 psi close-off, NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_bebd1a09-13ff-4cdc-9f77-8f9fb0ff819d_medium.jpg?v=1723900137)
599-10304S | 2W 1 / 2", 2.5 Cv ball valve, stainless steel ball & stem, 200 psi close-off, NPT | Siemens
Brand: Siemens
SKU: 599-10304S
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![Siemens 599-10306 2W 1/2", 6.3CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_9ee17971-3fe0-473a-85e3-1c602741fcc6_medium.jpg?v=1723900129)
599-10306 | 2W 1 / 2", 6.3CV ball valve, chrm-plated brass ball, brass stem, 200psi close-off | Siemens
Brand: Siemens
SKU: 599-10306
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![Johnson Controls VG1241AG+943BUA 1/2" 2W BALL VALVE 4.7CV; BRASS TRIM SPRING CLOSEDON/OFF; WITHOUT SWITCH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VG124XAX923GGB_0acece9d-fc4b-4578-b3c6-92811a99461d_medium.jpg?v=1724234079)
Characterized Control Valve, NEMA 2, Spring Return - Normally Closed, 27 in-lb Torque, for HVAC Systems.
Brand: Johnson Controls
SKU: VG1241AG+943BUA
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![Johnson Controls VG1241AD+9A4AGA 1/2" 2W BALL VALVE 1.2CV; BRASS TRIM NON-SPR RET VA9104-AGA-2S NO SWITCH FLOATING CONTROL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VG1241AD9T4AGA_7edb31a4-5acc-4e3e-901f-564f0131fc1c_medium.jpg?v=1723868282)
VG1241AD+9A4AGA | 1 / 2" 2W BALL VALVE 1.2CV; BRASS TRIM NON-SPR RET VA9104-AGA-2S NO SWITCH FLOATING CONTROL | Johnson Controls
Brand: Johnson Controls
SKU: VG1241AD+9A4AGA
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![Belimo B2050VS-02+LMX24-MFT-X1 Ball Valve | 0.5" | 2 Way | 2 Cv | w/ Non-Spg | 24V | MFT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B2VS-LM_web_63856785-cbdb-4b27-8758-1b79bafae19e_medium.png?v=1723858799)
B2050VS-02+LMX24-MFT-X1 | Ball Valve | 0.5" | 2 Way | 2 Cv | w / Non-Spg | 24V | MFT | Belimo
Brand: Belimo
SKU: B2050VS-02+LMX24-MFT-X1
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![Belimo B2050VS-04+LMX24-MFT-X1 Ball Valve | 0.5" | 2 Way | 4 Cv | w/ Non-Spg | 24V | MFT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B2VS-LM_web_002c86ab-cf9c-4b04-9f54-c011693806ba_medium.png?v=1723858794)
B2050VS-04+LMX24-MFT-X1 | Ball Valve | 0.5" | 2 Way | 4 Cv | w / Non-Spg | 24V | MFT | Belimo
Brand: Belimo
SKU: B2050VS-04+LMX24-MFT-X1
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![Siemens 599-10307S 2-way 1/2", 10Cv ball valve, stainless steel ball & stem, 200psi close-off, NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_a3f678ef-62f8-45c2-a496-fda353d8be14_medium.jpg?v=1723900142)
599-10307S | 2-way 1 / 2", 10Cv ball valve, stainless steel ball & stem, 200psi close-off, NPT | Siemens
Brand: Siemens
SKU: 599-10307S
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![Siemens 171H-10306 2W 1/2", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_9a93a094-82ea-4b41-9d8c-b8f49ec8cec2_medium.jpg?v=1723872489)
171H-10306 | 2W 1 / 2", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, 2-pos NO SR | Siemens
Brand: Siemens
SKU: 171H-10306
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![Siemens 171A-10300S 2W 1/2", 0.4Cv ball valve assembly, stainless steel ball & stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933802_en_63ee3547-9914-4899-832a-bba35b57247b_medium.jpg?v=1724038000)
171A-10300S | 2W 1 / 2", 0.4Cv ball valve assembly, stainless steel ball & stem, floating NSR | Siemens
Brand: Siemens
SKU: 171A-10300S
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![Johnson Controls VG1241AG+9A4GGA 1/2" 2W BALL VALVE 4.7CV; BRASS TRIM NON-SPR RET VA9104-GGA-2S NO SWITCH 0-10V PROPORTIONAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VG1241AD9T4AGA_ed3fca71-6611-48a1-ad73-6183fb2779a7_medium.jpg?v=1724234069)
Two-Way Characterized Control Valve, Forged Brass Body, CV 4.7, Proportional [0(2) to 10 VDC], Non-Spring Return, for HVAC Systems.
Brand: Johnson Controls
SKU: VG1241AG+9A4GGA
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![Siemens 599-10301 2W 1/2", 0.63 Cv ball valve, chrome-plated brass ball & brass stem | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_fd29ec27-6b24-4895-86b1-eaa0bc69f4d4_medium.jpg?v=1723900129)
599-10301 | 2W 1 / 2", 0.63 Cv ball valve, chrome-plated brass ball & brass stem | Siemens
Brand: Siemens
SKU: 599-10301
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![Siemens 599-10303S 2W 1/2", 1.6 Cv ball valve, stainless steel ball & stem, 200 psi close-off, NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322383_en_e3d77104-bc15-43e8-b096-dc6c7ee8c52a_medium.jpg?v=1723900133)
599-10303S | 2W 1 / 2", 1.6 Cv ball valve, stainless steel ball & stem, 200 psi close-off, NPT | Siemens
Brand: Siemens
SKU: 599-10303S
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![Siemens 172L-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 2-pos NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10933804_en_5feab25b-9133-49b1-b6b6-0590dbcfb5c9_medium.jpg?v=1723872548)
172L-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172L-10307
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![Siemens 172H-10307 2W 1/2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 2-pos NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10322379_en_7457351a-c6b6-4ae0-af44-28a54e6542d7_medium.jpg?v=1723872539)
172H-10307 | 2W 1 / 2", 10Cv ball valve assy, chrm-plated brass ball & brass stem, 2-pos NC SR | Siemens
Brand: Siemens
SKU: 172H-10307
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