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Parker CRO-4-0/20-BLACK-4X4 ODF WS Pressure-Actuated Water Regulating Valve - Pressure-Actuated Water Regulating Valves
ParkerPressure-Actuated Water Regulating Valves

Parker CRO-4-0/20-BLACK-4X4 ODF WS Pressure-Actuated Water Regulating Valve

The PARKER Pressure Regulating Valve (SKU 3G-OTH-72343) is a pressure-actuated water regulating valve with a brass body, designed for use with R-404A refrigerant. It is a two-way valve with an opening pressure range…

SKU 3G-OTH-72343

Also listed as: CRO4020BLACK4X4ODFWS · CRO 4 0 20 BLACK 4X4 ODF WS · CRO-4-0-20-BLACK-4X4-ODF-WS

Brand
Parker
Item
CRO-4-0/20-BLACK-4X4 ODF WS Pressure-Actuated Water Regulating Valve
Part Number
CRO-4-0/20-BLACK-4X4 ODF WS
Category
Pressure-Actuated Water Regulating Valves
Available to Order
Also known as:CRO-4-0/20-BLACK-4X4 ODF WSParker
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Parker
Manufacturer Part Number
CRO-4-0/20-BLACK-4X4 ODF WS
Type
Two-Way, 0 psi to 20 psi
Female Sweat
3/8 in
Body Material
Brass
Opening Pressure
0 psi to 20 psi
For Refrigerant Type
R-404A

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Pressure Regulating Valve (SKU 3G-OTH-72343) is a pressure-actuated water regulating valve with a brass body, designed for use with R-404A refrigerant. It is a two-way valve with an opening pressure range of 0 psi to 20 psi and features a 3/8 in Female Sweat connection (MPN CRO-4-0/20-BLACK-4X4 ODF WS).

Frequently Asked Questions

What is the PARKER Pressure Regulating Valve used for?

The PARKER Pressure Regulating Valve is used in refrigeration systems to control water flow based on refrigerant pressure. It is designed for R-404A systems, maintaining proper head pressure by modulating water through the condenser. Common in commercial refrigeration and HVAC applications.

What are the specifications of the PARKER CRO-4-0/20-BLACK-4X4 ODF WS?

This PARKER valve is a two-way, pressure-actuated water regulating valve with a brass body. It has an opening pressure range of 0 psi to 20 psi and a 3/8 in Female Sweat connection. It is designed for R-404A refrigerant and carries MPN CRO-4-0/20-BLACK-4X4 ODF WS.

Where to buy the PARKER Pressure Regulating Valve worldwide?

3G Electric supplies the PARKER Pressure Regulating Valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this valve for your refrigeration system.

How to install a PARKER pressure-actuated water regulating valve?

Install the PARKER valve in the water line to the condenser, ensuring the 3/8 in Female Sweat connection is properly brazed. Adjust the opening pressure (0 psi to 20 psi) using the adjustment stem to match system requirements. Always follow standard refrigeration piping practices and check for leaks.

Used in

Common applications for Parker
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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Parker Products

3G Electric supplies Parker pressure-actuated water regulating valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Two-way pressure-actuated water regulating valve with a brass body and 7/8 in female sweat pipe connection. Modulates flow to maintain set downstream pressure in water systems. Commonly used in HVAC and refrigeration applications to control water flow based on system pressure
Parker
Two-way pressure-actuated water regulating valve with a brass body and 7/8 in female sweat pipe connection. Modulates flow to maintain set downstream pressure in water systems. Commonly used in HVAC and refrigeration applications to control water flow based on system pressure

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