control valves
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![Siemens 231-04322-8 231-04322-8, 3/4 PICV, 8 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-8_medium.jpg?v=1720021804)
231-04322-8 | 231-04322-8, 3 / 4 PICV, 8 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-8
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![Siemens 242-00210 Zone valve, 2-way, 1/2", 1.0 Cv, NPT w/ 24V 2-position SR actuator fails NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/242-00210_medium.jpg?v=1720021797)
242-00210 | Zone valve, 2-way, 1 / 2", 1.0 Cv, NPT w / 24V 2-position SR actuator fails NC | Siemens
Brand: Siemens
SKU: 242-00210
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![Siemens 244-00231 Zone valve, 3-way, 1/2", 2.5 Cv, NPT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/244-00231_medium.jpg?v=1720021794)
244-00231 | Zone valve, 3-way, 1 / 2", 2.5 Cv, NPT w / 24V floating NSR actuator | Siemens
Brand: Siemens
SKU: 244-00231
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![Siemens 233-04303-5.5 PICV, 3/4 inch, 5.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04303-5.5_d155b795-281d-4e83-b9cc-537a69e74886_medium.jpg?v=1720021797)
233-04303-5.5 | PICV, 3 / 4 inch, 5.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04303-5.5
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![Siemens 245-00234 Zone valve, 3-way, 1/2", 4.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/245-00234_medium.jpg?v=1720021795)
245-00234 | Zone valve, 3-way, 1 / 2", 4.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00234
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![Siemens 248-00230 Zone valve, 3-way, 1/2", 1.0 Cv, NPT w/ 24Vac, SSP61U actuator, 0-10Vdc, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/248-00230_medium.jpg?v=1720021795)
248-00230 | Zone valve, 3-way, 1 / 2", 1.0 Cv, NPT w / 24Vac, SSP61U actuator, 0-10Vdc, NSR | Siemens
Brand: Siemens
SKU: 248-00230
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![Siemens 238-07336 238-07336 3 PICV ANSI 250 NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/238-07336_medium.jpg?v=1720021794)
238-07336 | 238-07336 3 PICV ANSI 250 NO SR | Siemens
Brand: Siemens
SKU: 238-07336
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![Siemens 233-04321-3.5 233-04321-3.5, 1/2 PICV, 3.5 GPM + 0-10, SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04321-3.5_6cb63e6b-277c-41ea-9a99-084df490fa38_medium.jpg?v=1720021794)
233-04321-3.5 | 233-04321-3.5, 1 / 2 PICV, 3.5 GPM + 0-10, SR NO | Siemens
Brand: Siemens
SKU: 233-04321-3.5
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![Siemens 233-04300-1.5 PICV, 1/2 inch, 1.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04300-1.5_medium.jpg?v=1720021794)
233-04300-1.5 | PICV, 1 / 2 inch, 1.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04300-1.5
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![Siemens 245-00214 Zone valve, 2-way, 1/2", 4.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/245-00214_medium.jpg?v=1720021795)
245-00214 | Zone valve, 2-way, 1 / 2", 4.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00214
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![Siemens 232-04323-5 232-04323-5, 1 PICV, 5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04323-5_medium.jpg?v=1720021794)
232-04323-5 | 232-04323-5, 1 PICV, 5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04323-5
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![Siemens 233-04303-8 PICV, 3/4 inch, 8 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04303-8.5_1f233f30-7c59-4a9f-bac1-dddffdd62c3c_medium.jpg?v=1720021793)
233-04303-8 | PICV, 3 / 4 inch, 8 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04303-8
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![Siemens 238-07337 238-07337 4 PICV ANSI 250 NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/238-07337_medium.jpg?v=1720021793)
238-07337 | 238-07337 4 PICV ANSI 250 NO SR | Siemens
Brand: Siemens
SKU: 238-07337
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![Siemens 245-00511 Zone valve, 2-way, 1/2", 2.5 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_2c20ac64-1d66-4412-82f9-9aa4dfff8649_medium.png?v=1720021791)
245-00511 | Zone valve, 2-way, 1 / 2", 2.5 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00511
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![Siemens 244-00234 Zone valve, 3-way, 1/2", 4.0 Cv, NPT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/244-00234_medium.jpg?v=1720021792)
244-00234 | Zone valve, 3-way, 1 / 2", 4.0 Cv, NPT w / 24V floating NSR actuator | Siemens
Brand: Siemens
SKU: 244-00234
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![Siemens 238-07331 238-07331 3 PICV ANSI 125 NO SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/238-07331_medium.jpg?v=1720021793)
238-07331 | 238-07331 3 PICV ANSI 125 NO SR | Siemens
Brand: Siemens
SKU: 238-07331
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![Siemens 239-07313 PICV, 5 inch, ANSI 125, 485 GPM max. flow, SQV Actuator, Normally Closed, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/239-07313_medium.jpg?v=1720021792)
239-07313 | PICV, 5 inch, ANSI 125, 485 GPM max. flow, SQV Actuator, Normally Closed, SR | Siemens
Brand: Siemens
SKU: 239-07313
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![Siemens 244-00511 Zone valve, 2-way, 1/2", 2.5 Cv, SWT w/ 24V floating NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9bfeae4d-3f91-4bf1-adcc-cddde2550358_medium.png?v=1720021790)
244-00511 | Zone valve, 2-way, 1 / 2", 2.5 Cv, SWT w / 24V floating NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 244-00511
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![Siemens 233-04304-6 PICV, 1 inch, 6 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04304-6_medium.jpg?v=1720021790)
233-04304-6 | PICV, 1 inch, 6 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04304-6
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![Siemens 245-00230 Zone valve, 3-way, 1/2", 1.0 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/245-00230_medium.jpg?v=1720021791)
245-00230 | Zone valve, 3-way, 1 / 2", 1.0 Cv, NPT w / 24Vac 0-10Vdc NSR actuator | Siemens
Brand: Siemens
SKU: 245-00230
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![Siemens 254-01102 MZ Series Valve Assembly, ANSI 250, 2W, NC, Linear, 1/2", FxF, 0.63 Cv, El/Mech | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/254-01102_medium.jpg?v=1720021793)
254-01102 | MZ Series Valve Assembly, ANSI 250, 2W, NC, Linear, 1 / 2", FxF, 0.63 Cv, El / Mech | Siemens
Brand: Siemens
SKU: 254-01102
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