Ccv valves Non-spring return Spring return
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![Siemens 173C-10318S 2W 1-1/4", 25Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_081ef2e5-599b-4610-8395-1438eb309d8f_medium.png?v=1720021699)
173C-10318S | 2W 1-1 / 4", 25Cv ball valve assy, stainless steel ball, stem, 0-10V NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173C-10318S
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![Siemens 231-04321-5 231-04321-5, 1/2 PICV, 5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-5.5_medium.jpg?v=1720021703)
231-04321-5 | 231-04321-5, 1 / 2 PICV, 5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-5
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![Siemens 231-04312-3 PICV, 3/4 inch, NO, 3 GPM max flow preset, SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_80bdcc46-1e22-4467-b37d-d724d5985a2e_medium.png?v=1720021701)
231-04312-3 | PICV, 3 / 4 inch, NO, 3 GPM max flow preset, SSD Actuator, 0-10V, NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 231-04312-3
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![Siemens 231-04305-12 PICV, 1-1/4 inch, 12 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04305-12_medium.jpg?v=1720021700)
231-04305-12 | PICV, 1-1 / 4 inch, 12 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04305-12
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![Siemens 173A-10353S 599 Series 3W, 1/2", 1.6Cv SS Ball Valve, 3-Pos float NSR Conduit Box & 6' Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_7aa39ffe-20df-4aa6-86d0-aa2ba932e8af_medium.png?v=1720021698)
173A-10353S | 599 Series 3W, 1 / 2", 1.6Cv SS Ball Valve, 3-Pos float NSR Conduit Box & 6' Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10353S
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![Siemens 231-04321-4.5 231-04321-4.5, 1/2 PICV, 4.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-4.5_medium.jpg?v=1720021702)
231-04321-4.5 | 231-04321-4.5, 1 / 2 PICV, 4.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-4.5
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![Siemens 173A-10303S 2W 1/2", 1.6Cv ball valve assy, stainless steel ball and stem, floating NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_57a3e7ae-badd-4e02-9815-009c7040e3c1_medium.png?v=1720021697)
173A-10303S | 2W 1 / 2", 1.6Cv ball valve assy, stainless steel ball and stem, floating NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10303S
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![Siemens 230-04322-4 230-04322-4, 3/4 PICV, 4 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-4.5_medium.jpg?v=1720021696)
230-04322-4 | 230-04322-4, 3 / 4 PICV, 4 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-4
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![Siemens 230-04323-7 230-04323-7, 1 PICV, 7 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-7_medium.jpg?v=1720021697)
230-04323-7 | 230-04323-7, 1 PICV, 7 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-7
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![Siemens 230-04321-1 230-04321-1, 1/2 PICV, 1 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04321-1.5_47074d69-2993-4690-bd58-c0b8379f9894_medium.jpg?v=1720021697)
230-04321-1 | 230-04321-1, 1 / 2 PICV, 1 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-1
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![Siemens 231-04301-4 PICV, 1/2 inch, 4 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04301-4.5_8c796e98-ddca-4058-a988-af70e2a05344_medium.jpg?v=1720021695)
231-04301-4 | PICV, 1 / 2 inch, 4 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04301-4
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![Siemens 231-04304-4 PICV, 1 inch, 4 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04304-4_medium.jpg?v=1720021700)
231-04304-4 | PICV, 1 inch, 4 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04304-4
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![Siemens 230-04322-6.5 230-04322-6.5, 3/4 PICV, 6.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-6.5_medium.jpg?v=1720021693)
230-04322-6.5 | 230-04322-6.5, 3 / 4 PICV, 6.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-6.5
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![Siemens 231-04301-7.5 PICV, 1/2 inch, 7.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04301-7.5_8861ed0e-35fb-44b5-8207-f8071c0ccafa_medium.jpg?v=1720021692)
231-04301-7.5 | PICV, 1 / 2 inch, 7.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04301-7.5
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![Siemens 230-04322-5 230-04322-5, 3/4 PICV, 5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-5.5_ff490509-03d9-4d4d-bc98-4003ce9cb432_medium.jpg?v=1720021693)
230-04322-5 | 230-04322-5, 3 / 4 PICV, 5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-5
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![Siemens 230-04323-6 230-04323-6, 1 PICV, 6 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-6_medium.jpg?v=1720021691)
230-04323-6 | 230-04323-6, 1 PICV, 6 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-6
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![Siemens 173A-10303 2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9be6dbe5-701c-431d-8f93-d6ab5b5f9a98_medium.png?v=1720021689)
173A-10303 | 2W 1 / 2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173A-10303
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![Siemens 230-04322-7 230-04322-7, 3/4 PICV, 7 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-7.5_medium.jpg?v=1720021690)
230-04322-7 | 230-04322-7, 3 / 4 PICV, 7 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-7
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![Siemens 230-04323-14 230-04323-14, 1 PICV, 14 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-14_medium.jpg?v=1720021684)
230-04323-14 | 230-04323-14, 1 PICV, 14 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-14
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![Siemens 231-04301-5.5 PICV, 1/2 inch, 5.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04301-5.5_13e395b4-5ce9-4b39-ab18-f615d452e98b_medium.jpg?v=1720021684)
231-04301-5.5 | PICV, 1 / 2 inch, 5.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04301-5.5
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![Siemens 230-04323-13 230-04323-13, 1 PICV, 13 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-13_medium.jpg?v=1720021688)
230-04323-13 | 230-04323-13, 1 PICV, 13 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-13
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![Siemens 230-04323-8 230-04323-8, 1 PICV, 8 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04323-8_medium.jpg?v=1720021687)
230-04323-8 | 230-04323-8, 1 PICV, 8 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04323-8
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![Siemens 230-04322-3 230-04322-3, 3/4 PICV, 3 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-3.5_d623466a-5b5b-4412-9c1c-244c539ca365_medium.jpg?v=1720021679)
230-04322-3 | 230-04322-3, 3 / 4 PICV, 3 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-3
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![Siemens 230-04322-3.5 230-04322-3.5, 3/4 PICV, 3.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-3.5_medium.jpg?v=1720021678)
230-04322-3.5 | 230-04322-3.5, 3 / 4 PICV, 3.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-3.5
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