Back Pressure Regulators sense and control evaporator pressure. The primary function of this valve is to prevent evaporator pressure from falling below a predetermined value. The valve opens when the evaporator is operating at design pressure. As the load is met and evaporator pressure drops, the valve automatically throttles or restricts vapor leaving the evaporator, thus maintaining the desired minimum evaporator pressure. When the load increases, the evaporator pressure rises above the valve setting and the valve opens further. It prevents freezing of water chillers that operate at excessively low suction temperatures. On a multi-temperature evaporator system, the backpressure-regulating valve is installed on the suction line of the higher-temperature evaporator.
M&M Control Service, Inc |
Address: PO Box 250, Grayslake, Illinois 60030, USA
www.mmcontrol.com |
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Phone: +1-(847)-356-0566
M&M Control Service, Inc rebuilds controls, valves and process element. We also offer reconditioned products. Our product line includes valves, gauges, thermometers, regulators and control instrumenta
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Tescom Corp., Industrial Controls Div. |
Address: 12616 Industrial Boulevard, Elk River, Minnesota 55330-2491, USA
www.tescom.com |
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Phone: +1-(800)-447-1195, (763) 241-3349
Tescom's Industrial Controls Division provides standard and custom pressure control solutions. We sell a wide range of regulators and valves to a diverse global market. We also manufacture technology
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Stra-Val |
Address: 21 Columbus Avenue, Garfield, New Jersey 07026, USA
www.straval.com |
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Phone: +1-(973)-340-9955, 340-9258
Stra-Val is the manufacturer of valves and strainers. We carry relief valve, basket strainer and pressure regulator products. We also offer a pressure-reducing valve that provides controlled outlet pr
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Equilibar, LLC |
Address: 320 Rutledge Rd., Fletcher, North Carolina 28732, USA
www.equilibar.com |
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Phone: +1-(828)-318-8786
Equilibar, LLC offers back pressure regulators, valves, and vacuum regulators. Our patented back pressure regulator design uses a flexible diaphragm with multiple orifices to maintain an incredibly se
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Atlantic Group, Inc. |
Address: P.O. Box 218630, Houston, Texas 77218-8630, USA
www.agivalves.com |
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Phone: 281-578-0366
Atlantic Group, Inc. manufactures various products for industrial power and process industries. Our back pressure regulators are designed to prevent flashing and cavitation in the bypass piping. Our m
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Bermad Inc. |
Address: 4070 Leaverton Court, Anaheim, California 92807, USA
www.bermad.com |
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Phone: +1-(714)-666-1100
Bermad Inc. provides comprehensive customized solutions for the control and management of water supply. We offer control valves and related products, along with comprehensive system solutions for a ra
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Circle Seal Controls, Inc. |
Address: 2301 Wardlow Circle, Corona, California 92880, USA
www.circle-seal.com |
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Phone: +1-(909)-270-6200
Circle Seal Controls, Inc. offers a wide variety of valves and controls. We cater to industrial, aerospace and military applications. Our products range from discrete components, integrated assemblies
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Advanced Pressure Technology |
Address: 687 Technology Way, Napa, California 94558, USA
www.aptech-online.com |
Phone: +1-(707)-259-0102
Advanced Pressure Technology is a manufacturer of gas handling components. Our products are used in semiconductor wafer fabrication. Our products include pressure regulators, valves, check valves and
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Vindum Engineering, Inc. |
Address: 1 Woodview Court, San Ramon, California 94583-2307, USA
www.vindum.com |
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Phone: 925-275-0633
Vindum Engineering, Inc. is a source for high-pressure fluid flow and special core analysis equipment. Our pump design is a compact, fully enclosed dual-cylinder pump system. Our dynamic data exchange
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MESA Specialty Gases & Equipment |
Address: 3619 Pendleton Avenue, Suite C, Santa Ana, California 92704, USA
www.mesagas.com |
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Phone: 714-434-7102
MESA Specialty Gas & Equipment is a manufacturer of calibration gas standards used in a wide variety of instrument applications in the energy, petrochemical and refinery industries. We are ISO9001:200
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Diversified Controls |
Address: 3640 Burnette Park Dr., Ste. B, Suwanee, Georgia 30024, USA
www.dvccon.com |
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Phone: +1-(770)-932-5844
Diversified Controls is a distributor of valves, actuators and associated equipments. Our products include back pressure regulators, thermostatic valves, temperature control valves, pressure switches,
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Linweld, Inc. |
Address: 2900 S. 70th St., Ste. 400, Lincoln, Nebraska 68506, USA
www.linweld.com |
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Phone: +1-(402)-323-8450
Linweld, Inc. provides medical, specialty, industrial and gas welding services. We offer automation services, which include robotic automation welding and cutting services. We produce industrial clean
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Mec-Tric Control Company |
Address: 4110 Monroe Rd., Charlotte, North Carolina 28205-7708, USA
www.mec-tric.com |
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Phone: +1-(704)-376-8555
Mec-Tric Control Company provides technical/engineering expertise. Our focus is on engineered products in the field of instrumentation and process control equipment. We specialize in over pressure pro
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JPL Mfg. Co., Inc. |
Address: 146 S. Main St. N.E. / PO Box 979, Newark, Ohio 43055, USA
www.jplmfg.com |
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Phone: +1-(740)-763-2001
JPL Mfg. Co.,Inc. manufacture and fabricates measurement & pressure control related products for transmission, distribution & production. We offer various products such as domestic & commercial diaphr
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Swagelok Company |
Address: 29500 Solon Road, Solon, Ohio 44139, USA
www.swagelok.com |
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Phone: +1-(440)-349-5934
Swagelok Products provides tube fittings, hose, and quick connects. Whitey® division offers process and instrumentation valves. Nupro® division produces purity and industrial valves and filter
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WellMark LLC |
Address: 1903 S.E. 29th St. / PO Box 95459, Oklahoma City, Oklahoma 73129, USA
www.wellmarkco.com |
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Phone: +1-(405)-672-6660, 800-424-8647
WellMark LLC is engaged in the production of liquid and gas management products. We offer hydrostatic liquid head indicator switch, pneumatic controls, regulators, diaphragm double seated valves, line
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Industrial Instruments Co. |
Address: 5810 Wade Rd., Baytown, Texas 77521, USA
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Phone: +1-(800)-869-0965, 281-424-1301
Industrial Instrument Company serves the process industries in the reapplication of surplus instruments and control valves. Our inventories consists of rosemont, foxboro and fisher instrumentation and
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Samson Controls Inc.. |
Address: 4111 Cedar Boulevard, Baytown, Texas 77520-8588, USA
www.samson-usa.com |
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Phone: +1-(281)-383-3677
Samson Controls Inc. manufactures process control valves. Self-operated regulators reduce costs spent on control equipment intended for control tasks. HVAC control valves are mainly combined with elec
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