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Parker Thermostatic Expansion Valve: C, Straight-Thru, 1 ton Nominal Capacity - Gen - Thermostatic Expansion Valves
ParkerThermostatic Expansion Valves

Parker Thermostatic Expansion Valve: C, Straight-Thru, 1 ton Nominal Capacity - Gen

The PARKER Thermostatic Expansion Valve (MPN EC-A-SZ) is a straight-thru configuration valve for refrigerant R-404A. It includes a sensing bulb mounting clamp and a permanent strainer, with field-adjustable…

SKU 3G-OTH-74431

Brand
Parker
Item
Thermostatic Expansion Valve: C, Straight-Thru, 1 ton Nominal Capacity - Gen
Category
Thermostatic Expansion Valves
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Technical Specifications

Parker
Manufacturer Part Number
EC-A-SZ
Type
Straight-Thru, 1 ton Nominal Capacity - Gen, Field Adj
Includes
Sensing Bulb Mounting Clamp
Configuration
Straight-Thru
Strainer Type
Permanent
For Refrigerant Type
R-404A
Superheat Adjustment
Field Adjustable
View Full Spec Sheet

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

Product Description

The PARKER Thermostatic Expansion Valve (MPN EC-A-SZ) is a straight-thru configuration valve for refrigerant R-404A. It includes a sensing bulb mounting clamp and a permanent strainer, with field-adjustable superheat. This valve has a 1 ton nominal capacity.

Frequently Asked Questions

What is the PARKER Thermostatic Expansion Valve EC-A-SZ used for?

The PARKER Thermostatic Expansion Valve EC-A-SZ is used in refrigeration systems to regulate refrigerant flow into the evaporator. It is designed for R-404A systems and provides precise superheat control, ensuring efficient cooling in commercial and industrial applications.

What are the specifications of the PARKER Thermostatic Expansion Valve EC-A-SZ?

The PARKER Thermostatic Expansion Valve EC-A-SZ has a straight-thru configuration with a 1 ton nominal capacity for R-404A refrigerant. It includes a sensing bulb mounting clamp and a permanent strainer, with field-adjustable superheat. The manufacturer part number is EC-A-SZ.

Where to buy the PARKER Thermostatic Expansion Valve EC-A-SZ worldwide?

You can source the PARKER Thermostatic Expansion Valve EC-A-SZ through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your refrigeration needs.

How to install the PARKER Thermostatic Expansion Valve EC-A-SZ?

Install the PARKER Thermostatic Expansion Valve EC-A-SZ by mounting the sensing bulb securely to the suction line using the included clamp. Ensure the permanent strainer is clean and the valve is oriented straight-thru. Adjust superheat field-adjustable settings per system requirements for optimal performance.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

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

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