expansion valves

Parker Sporlan’s SCS-PB Superheat Control System for Pulse Width Valve with Bluetooth feature.

Parker Sporlan Designs Products to Make Life Easier for Contractors

Company offers easy-to-use control system

March 2, 2020

Parker Sporlanls latest offerings include a rugged carrying case, off-the-shelf valves, and a simple-to-use board for refrigeration control.

Carel Industries S.p.A: Expansion Valves

February 11, 2019

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This product line meets cooling capacity requirements up to 2,000 kW in air conditioning and refrigeration applications.

Troubleshooting Challenge: A Comfort Cooling System That’s Not Performing

Jim Johnson

May 9, 2016

One Comment

In this month’s troubleshooting situation the equipment that needs servicing is a split system and the refrigerant flow control is handled via an electronic expansion valve (EEV) shown in Figure 1.

Matco-Norca: Expansion Valves

February 1, 2016

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These lead-free cold expansion pex ball valves are designated full port valves and feature waste drain and drop ear elbows and blowout-proof stems.

Emerson Announces Integration of White-Rodgers and Flow Controls Businesses

Combination is positioned to better serve the HVACR industry

August 11, 2015

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Emerson Climate Technologies has announced the integration of its White-Rodgers and Flow Controls businesses into a single organization as of Oct. 1, 2015. Jack Huether, president of White-Rodgers, an Emerson executive with over 30 years of experience in the HVAC industry will assume responsibility for the new entity.

The Modular Silicon Expansion Valve (MSEV) from DunAn Microstaq.

Fast-responding Electronic Expansion Valve

Suitable for Display Cases, Coolers, Freezers

March 30, 2015

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The Modular Silicon Expansion Valve (MSEV) from DunAn Microstaq (DMQ) is a fast-responding electronic expansion valve that can be used in a variety of refrigeration applications, including display cases, freezers, and walk-in and reach-in coolers.

Emerson Climate Technologies Inc.: Electronic Expansion Valve

December 8, 2014

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The EX3 is a stepper-motor-driven electronic expansion valve (EXV) that provides precise mass flow control and high energy efficiency for supermarket showcases and cold rooms with multiple parallel evaporators.

NEWS Hosts Danfoss Webinar on Electronic Expansion Valves

Free Webinar Will Take Place on Nov. 21

November 11, 2013

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The webinar will help field-service technicians gain a better understanding of the function and operation of, as well as key troubleshooting strategies for, stepper motor and pulse-width-modulating electronic expansion valves.

Sporlan Division, Parker Hannifin Corp.: Electric Distributor Expansion Valve

February 18, 2013

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The Sporlan Electric Distributor Expansion Valve (EDEV) consists of a high resolution electronic expansion valve (EEV), designed specifically for the air conditioning and heat pump market, an integrated refrigerant distributor, and an optional internal check valve.

Emerson Climate Technologies: Thermal Expansion Valves

January 21, 2013

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The NXT Series R-410A thermal expansion valves are balanced ported valves designed for high-efficiency R-410A air conditioning and heat pump applications. The valves operate over a wide range of conditions and applications, while offering excellent performance, reliability, and unparalleled valve life, says the company.