pressure independent valves
We carry 1,500+ Pressure Independent Valves from top brands like Johnson Controls, Schneider Electric, and Siemens. Shop today for the best prices!
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![Johnson Controls P470EB-1C DIGITAL ELECTRONIC; LINE VOLTAGE ELECTRONIC PRESSURE CONTROL W/DISPLAY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P470EB-1C_medium.png?v=1715733780)
P470EB-1C | DIGITAL ELECTRONIC; LINE VOLTAGE ELECTRONIC PRESSURE CONTROL W / DISPLAY | Johnson Controls
Brand: Johnson Controls
SKU: P470EB-1C
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![Johnson Controls P100AC-1C ENCAPSUL PRESSURE CONTROL; 5-20# OPENS ON FALL; AUTO RESET CONDUIT CLAMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P100AC-1C_medium.png?v=1715733562)
P100AC-1C | ENCAPSUL PRESSURE CONTROL; 5-20# OPENS ON FALL; AUTO RESET CONDUIT CLAMP | Johnson Controls
Brand: Johnson Controls
SKU: P100AC-1C
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![Johnson Controls P29NC-38C PRES CONTROL W/TIME DELAY; 20"/100#; 120 SEC TIME DELAY; 36" CAP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P29NC-38C_medium.png?v=1715733621)
P29NC-38C | PRES CONTROL W / TIME DELAY; 20" / 100#; 120 SEC TIME DELAY; 36" CAP | Johnson Controls
Brand: Johnson Controls
SKU: P29NC-38C
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![Johnson Controls P72CA-18C PRESSURE CONTROL; 12"/80# DIFF 5/35# ADJ CONN 15 BUL3013 OPEN 25+/-2# CLOSE 15+/-2# | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P72CA-18C_medium.png?v=1715733823)
P72CA-18C | PRESSURE CONTROL; 12" / 80# DIFF 5 / 35# ADJ CONN 15 BUL3013 OPEN 25+ / -2# CLOSE 15+ / -2# | Johnson Controls
Brand: Johnson Controls
SKU: P72CA-18C
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![Johnson Controls P20CB-4C PRESSURE CONTROL; RANGE 20IN/100PSI SPST OPEN HIGH CLOSE LOW@35+/-3PSIG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P20CB-4C_medium.png?v=1715733695)
P20CB-4C | PRESSURE CONTROL; RANGE 20IN / 100PSI SPST OPEN HIGH CLOSE LOW@35+ / -3PSIG | Johnson Controls
Brand: Johnson Controls
SKU: P20CB-4C
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![Johnson Controls P470FB-1C DIGITAL ELECTRONIC; LOW VOLTAGE ELECTRONIC PRESSURE CONTROL W/DISPLAY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P470FB-1C_medium.png?v=1715733796)
P470FB-1C | DIGITAL ELECTRONIC; LOW VOLTAGE ELECTRONIC PRESSURE CONTROL W / DISPLAY | Johnson Controls
Brand: Johnson Controls
SKU: P470FB-1C
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![Johnson Controls P70DA-2C SPST PRESSURE CONTROL; 50/450#; 1/4" NPTF CONN AMMONIA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70DA-2C_medium.png?v=1715733811)
P70DA-2C | SPST PRESSURE CONTROL; 50 / 450#; 1 / 4" NPTF CONN AMMONIA | Johnson Controls
Brand: Johnson Controls
SKU: P70DA-2C
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![Johnson Controls P70AA-119C SPST PRESSURE CONTROL; 50/300# DIFF ADJ 20/100# AMMONIA SERVICE 15; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P70AA-119C_medium.png?v=1715733761)
P70AA-119C | SPST PRESSURE CONTROL; 50 / 300# DIFF ADJ 20 / 100# AMMONIA SERVICE 15; | Johnson Controls
Brand: Johnson Controls
SKU: P70AA-119C
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![Johnson Controls P47AA-1C STEAM PRESSURE CONTROL; PRESSURE CONTR. STEAM OR WATER; SPST; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/zqc1573581442823_d97bdff9-751f-4279-8d39-20026298b56d_medium.png?v=1717694965)
P47AA-1C | STEAM PRESSURE CONTROL; PRESSURE CONTR. STEAM OR WATER; SPST; | Johnson Controls
Brand: Johnson Controls
SKU: P47AA-1C
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![Johnson Controls P100AP-3C PRESSURE CONTROL; 150-225# OPENS ON FALL; AUTO RESET | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P100AP-3C_medium.png?v=1715733561)
P100AP-3C | PRESSURE CONTROL; 150-225# OPENS ON FALL; AUTO RESET | Johnson Controls
Brand: Johnson Controls
SKU: P100AP-3C
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![Schneider Electric VP229E-32S-014-U201 SmartX, Pressure Independent Valve Assembly, 1-1/4 in, 2-way, 14 GPM, PT ports, MP300-SRU spring return open actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VP228E-15BQ-MP300-SRx_300x_bd8f7b01-963b-45e0-816b-8f8786d394dc_medium.jpg?v=1712000517)
VP229E-32S-014-U201 | SmartX, Pressure Independent Valve Assembly, 1-1 / 4 in, 2-way, 14 GPM, PT ports, MP300-SRU spring return open actuator | Schneider Electric
Brand: Schneider Electric
SKU: VP229E-32S-014-U201
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![Siemens 335-04315-25 PICV, 1-1/2", NO, 25 GPM max flow preset, SAY Actuator, 0-10V or 4-20 mA, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/335-04315-25_medium.jpg?v=1692720101)
335-04315-25 | PICV, 1-1 / 2", NO, 25 GPM max flow preset, SAY Actuator, 0-10V or 4-20 mA, NSR | Siemens
Brand: Siemens
SKU: 335-04315-25
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![Johnson Controls P170AA-400C PRESSURE CONTROL; FAN CYCLING HIGH PRESSURE REFRIGERANTS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P170AA-400C_6b201a98-bd0a-4d0b-b901-b3377f24d9bd_medium.png?v=1715733637)
P170AA-400C | PRESSURE CONTROL; FAN CYCLING HIGH PRESSURE REFRIGERANTS | Johnson Controls
Brand: Johnson Controls
SKU: P170AA-400C
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![Johnson Controls P100DA-86C PRESSURE CONTROL; ENCAPSULATED PRESS CONTROL;SPST; OPEN HIGH; MANUAL RESET | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P100DA-86C_medium.png?v=1715733531)
P100DA-86C | PRESSURE CONTROL; ENCAPSULATED PRESS CONTROL;SPST; OPEN HIGH; MANUAL RESET | Johnson Controls
Brand: Johnson Controls
SKU: P100DA-86C
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![Johnson Controls P100CP-1C PRESSURE CONTROL; 400-300 # OPENS ON RISE; AUTO RESET | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P100CP-1C_medium.png?v=1715733552)
P100CP-1C | PRESSURE CONTROL; 400-300 # OPENS ON RISE; AUTO RESET | Johnson Controls
Brand: Johnson Controls
SKU: P100CP-1C
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![Johnson Controls P100AP-332C PRESSURE CONTROL; CI 400+/-10; CO 300+/-; 1/4" FEM FLARE W/DEFLATOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P100AP-332C_medium.png?v=1715733537)
P100AP-332C | PRESSURE CONTROL; CI 400+ / -10; CO 300+ / -; 1 / 4" FEM FLARE W / DEFLATOR | Johnson Controls
Brand: Johnson Controls
SKU: P100AP-332C
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![Schneider Electric VP229E-25S-L75-U201 SmartX, Pressure Independent Valve Assembly, 1 in, 2-way, 7.5 GPM, PT ports, MP300-SRU spring return open actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VP228E-15BQ-MP300-SRx_300x_3cfdfc92-428a-4595-944c-53f8d05a0f26_medium.jpg?v=1719241764)
VP229E-25S-L75-U201 | SmartX, Pressure Independent Valve Assembly, 1 in, 2-way, 7.5 GPM, PT ports, MP300-SRU spring return open actuator | Schneider Electric
Brand: Schneider Electric
SKU: VP229E-25S-L75-U201
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![Schneider Electric VP220E-40S-018-U231 SmartX, Pressure Independent Valve Assembly, 1-1/2 in, 2-way, 18 GPM, MP500C-SRU proportional spring return actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VP220E-40CQS-MP500C-SR_300x_e1bbdc7b-2206-4de7-bb97-2b70abde20c5_medium.jpg?v=1712000471)
VP220E-40S-018-U231 | SmartX, Pressure Independent Valve Assembly, 1-1 / 2 in, 2-way, 18 GPM, MP500C-SRU proportional spring return actuator | Schneider Electric
Brand: Schneider Electric
SKU: VP220E-40S-018-U231
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![Siemens 231-04323-8 231-04323-8, 1 PICV, 8 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/231-04323-8_medium.jpg?v=1692719099)
231-04323-8 | 231-04323-8, 1 PICV, 8 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-8
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![Siemens 599-04316-30 PICV, 2 inch, Normally Open, 30 GPM max. flow preset | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/599-04316-30_medium.jpg?v=1692720716)
599-04316-30 | PICV, 2 inch, Normally Open, 30 GPM max. flow preset | Siemens
Brand: Siemens
SKU: 599-04316-30
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![Siemens 599-04301-7 PICV, 1/2 inch, 7 GPM max. flow preset | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/599-04301-7.5_7c1605f3-4021-4576-aa12-532f621a5a5d_medium.jpg?v=1692720678)
599-04301-7 | PICV, 1 / 2 inch, 7 GPM max. flow preset | Siemens
Brand: Siemens
SKU: 599-04301-7
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![Siemens 599-04301-6 PICV, 1/2 inch, 6 GPM max. flow preset | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/599-04301-6.5_medium.jpg?v=1692720656)
599-04301-6 | PICV, 1 / 2 inch, 6 GPM max. flow preset | Siemens
Brand: Siemens
SKU: 599-04301-6
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![Siemens 231-04301-3.5 PICV, 1/2 inch, 3.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/231-04301-3.5_medium.jpg?v=1692719036)
231-04301-3.5 | PICV, 1 / 2 inch, 3.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04301-3.5
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![Johnson Controls P72CA-8C DPST PRESSURE CONTROL; 50/240 PSIG; DIFF 20/70 PSIG(ADJ) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P72CA-8C_medium.png?v=1715733833)
P72CA-8C | DPST PRESSURE CONTROL; 50 / 240 PSIG; DIFF 20 / 70 PSIG(ADJ) | Johnson Controls
Brand: Johnson Controls
SKU: P72CA-8C
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