control valves
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![Siemens 233-04321-5 233-04321-5, 1/2 PICV, 5 GPM + 0-10V SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04321-5.5_medium.jpg?v=1720021778)
233-04321-5 | 233-04321-5, 1 / 2 PICV, 5 GPM + 0-10V SR NO | Siemens
Brand: Siemens
SKU: 233-04321-5
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![Siemens 238-07319 PICV, 6 inch, ANSI 125, 860 GPM max flow, with SQV Actuator, Normally Open, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/238-07319_medium.jpg?v=1720021777)
238-07319 | PICV, 6 inch, ANSI 125, 860 GPM max flow, with SQV Actuator, Normally Open, SR | Siemens
Brand: Siemens
SKU: 238-07319
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![Siemens 241-00234 Zone valve, 3-way, 1/2", 4.0 Cv, NPT w/ 115V 2-pos SR actuator, fails AB-A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/241-00234_medium.jpg?v=1720021777)
241-00234 | Zone valve, 3-way, 1 / 2", 4.0 Cv, NPT w / 115V 2-pos SR actuator, fails AB-A | Siemens
Brand: Siemens
SKU: 241-00234
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![Siemens 245-00513 Zone valve, 2-way, 1", 7.0 Cv, SWT w/ 24Vac 0-10Vdc NSR actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_c48dd888-ca3a-4d5f-ada0-dbaf639a7629_medium.png?v=1720021776)
245-00513 | Zone valve, 2-way, 1", 7.0 Cv, SWT w / 24Vac 0-10Vdc NSR actuator | Siemens (OBSOLETE)
Brand: Siemens
SKU: 245-00513
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![Siemens 232-04322-3.5 232-04322-3.5, 3/4 PICV, 3.5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04322-3.5_aa0cb799-e702-4b00-a829-8522e731771d_medium.jpg?v=1720021770)
232-04322-3.5 | 232-04322-3.5, 3 / 4 PICV, 3.5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04322-3.5
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![Siemens 232-04304-4 PICV, 1 inch, 4 GPM max. flow preset, with SSD Actuator, 3P (floating), SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04304-4_medium.jpg?v=1720021775)
232-04304-4 | PICV, 1 inch, 4 GPM max. flow preset, with SSD Actuator, 3P (floating), SR | Siemens
Brand: Siemens
SKU: 232-04304-4
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![Siemens 243-00213 Zone valve, 2-way, 1", 7.0 Cv, NPT w/ 24V 2-position SR actuator fails NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/243-00213_medium.jpg?v=1720021777)
243-00213 | Zone valve, 2-way, 1", 7.0 Cv, NPT w / 24V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 243-00213
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![Siemens 231-04321-5.5 231-04321-5.5, 1/2 PICV, 5.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04321-5.5_daca21b9-e041-4556-9cde-37aa06ae451c_medium.jpg?v=1720021778)
231-04321-5.5 | 231-04321-5.5, 1 / 2 PICV, 5.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-5.5
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![Siemens 232-04302-1 PICV, 3/4 inch, 1 GPM max. flow preset, with SSD Actuator, 3P (floating), SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04302-1.5_669014f7-a910-4ed3-bea0-652f4df6de32_medium.jpg?v=1720021776)
232-04302-1 | PICV, 3 / 4 inch, 1 GPM max. flow preset, with SSD Actuator, 3P (floating), SR | Siemens
Brand: Siemens
SKU: 232-04302-1
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![Siemens 231-04323-13 231-04323-13, 1 PICV, 13 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-13_medium.jpg?v=1720021776)
231-04323-13 | 231-04323-13, 1 PICV, 13 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-13
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![Siemens 233-04305-13 PICV, 1-1/4 inch, 13 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04305-13_medium.jpg?v=1720021775)
233-04305-13 | PICV, 1-1 / 4 inch, 13 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04305-13
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![Siemens 232-04310-0.5 PICV, 1/2", NO, 0.5 GPM max flow preset, with SSD Actuator, 3P (floating), SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_77831669-d015-4faa-b6d6-79e41d2254fe_medium.png?v=1720021775)
232-04310-0.5 | PICV, 1 / 2", NO, 0.5 GPM max flow preset, with SSD Actuator, 3P (floating), SR | Siemens (OBSOLETE)
Brand: Siemens
SKU: 232-04310-0.5
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![Siemens 233-04302-4.5 PICV, 3/4 inch, 4.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04302-4.5_dcbdd348-2508-43ac-9958-cebad1399987_medium.jpg?v=1720021774)
233-04302-4.5 | PICV, 3 / 4 inch, 4.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04302-4.5
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![Siemens 233-04323-12 233-04323-12, 1 PICV, 12 GPM + 0-10V SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04323-12_medium.jpg?v=1720021775)
233-04323-12 | 233-04323-12, 1 PICV, 12 GPM + 0-10V SR NO | Siemens
Brand: Siemens
SKU: 233-04323-12
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![Siemens 231-04305-9 PICV, 1-1/4 inch, 9 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04305-9_medium.jpg?v=1720021773)
231-04305-9 | PICV, 1-1 / 4 inch, 9 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04305-9
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![Siemens 233-04314-15 PICV, 1-1/4 inch, NO, 15 GPM max flow preset, SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04314-15_medium.jpg?v=1720021774)
233-04314-15 | PICV, 1-1 / 4 inch, NO, 15 GPM max flow preset, SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04314-15
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![Siemens 233-04300-2 PICV, 1/2 inch, 2 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04300-2.5_d3bdcc0d-7d06-4a43-b49b-44c2e8465a65_medium.jpg?v=1720021773)
233-04300-2 | PICV, 1 / 2 inch, 2 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04300-2
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![Siemens 231-04322-7.5 231-04322-7.5, 3/4 PICV, 7.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04322-7.5_ba7d3d38-e899-4fb2-8e6f-7733c6105336_medium.jpg?v=1720021774)
231-04322-7.5 | 231-04322-7.5, 3 / 4 PICV, 7.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04322-7.5
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![Siemens 232-04303-6 PICV, 3/4 inch, 6 GPM max. flow preset, with SSD Actuator, 3P (floating), SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04303-6.5_medium.jpg?v=1720021774)
232-04303-6 | PICV, 3 / 4 inch, 6 GPM max. flow preset, with SSD Actuator, 3P (floating), SR | Siemens
Brand: Siemens
SKU: 232-04303-6
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![Siemens 233-04304-7 PICV, 1 inch, 7 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04304-7_medium.jpg?v=1720021772)
233-04304-7 | PICV, 1 inch, 7 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04304-7
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![Siemens 233-04302-2.5 PICV, 3/4 inch, 2.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/233-04302-2.5_411f85fb-ff4e-4fdb-a9fb-2f40acaa2d9a_medium.jpg?v=1720021772)
233-04302-2.5 | PICV, 3 / 4 inch, 2.5 GPM max. flow preset, with SSD Actuator, 0-10V, SR | Siemens
Brand: Siemens
SKU: 233-04302-2.5
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![Siemens 232-04314-17 PICV, 1-1/4", NO, 17 GPM max flow preset, SSD Actuator, 3P (floating), SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04314-17_medium.jpg?v=1720021774)
232-04314-17 | PICV, 1-1 / 4", NO, 17 GPM max flow preset, SSD Actuator, 3P (floating), SR | Siemens
Brand: Siemens
SKU: 232-04314-17
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![Siemens 232-04322-4 232-04322-4, 3/4 PICV, 4 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/232-04322-4.5_medium.jpg?v=1720021771)
232-04322-4 | 232-04322-4, 3 / 4 PICV, 4 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04322-4
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