Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Parker Thermostatic Expansion Valve: A, 3 ton Nominal Capacity - Gen, 3/8 in Female - Thermostatic Expansion Valves
ParkerThermostatic Expansion Valves

Parker Thermostatic Expansion Valve: A, 3 ton Nominal Capacity - Gen, 3/8 in Female

The PARKER Thermostatic Expansion Valve: A (SKU 810NU9) is a thermostatic expansion valve designed for use with R-134A refrigerant. It has a nominal capacity of 3 tons and features 3/8 inch female ODF connections…

SKU 3G-OTH-73386

Brand
Parker
Item
Thermostatic Expansion Valve: A, 3 ton Nominal Capacity - Gen, 3/8 in Female
Category
Thermostatic Expansion Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Parker
Manufacturer Part Number
A7-C AXV 3/8 X 3/8 ODF
Type
3 ton Nominal Capacity - Gen, 3 ton
Female
3/8 in
For Refrigerant Type
R-134A
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PARKER Thermostatic Expansion Valve: A (SKU 810NU9) is a thermostatic expansion valve designed for use with R-134A refrigerant. It has a nominal capacity of 3 tons and features 3/8 inch female ODF connections. The manufacturer part number is A7-C AXV 3/8 X 3/8 ODF.

Frequently Asked Questions

What is a PARKER thermostatic expansion valve used for?

A PARKER thermostatic expansion valve regulates refrigerant flow into an evaporator based on superheat. It is used in commercial and industrial refrigeration and HVAC systems with R-134A refrigerant, ensuring efficient cooling and preventing liquid slugging.

What are the specifications of the PARKER A7-C AXV 3/8 X 3/8 ODF valve?

The PARKER A7-C AXV valve has a nominal capacity of 3 tons for R-134A refrigerant. It features 3/8 inch female ODF connections. The manufacturer part number is A7-C AXV 3/8 X 3/8 ODF, and the SKU is 810NU9.

Where to buy a PARKER thermostatic expansion valve worldwide?

3G Electric supplies the PARKER A7-C AXV thermostatic expansion valve worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine Parker component.

How to install a PARKER thermostatic expansion valve?

Install the PARKER valve with the sensing bulb securely attached to the suction line and properly insulated. Ensure the equalizer line is connected if required. Follow standard refrigeration best practices for brazing and pressure testing to avoid leaks.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
PARKER Thermostatic Expansion Valve: A, 2 ton Nominal Capacity - Gen, 3/8 in Female, 2 ton to 1 ton (MPN A7-B AXV 3/8 X 3/8 ODF). Key specifications — Brand: PARKER; For Refrigerant Type: R-134A; Manufacturer Part Number: A7-B AXV 3/8 X 3/8 ODF.
Parker
PARKER Thermostatic Expansion Valve: A, 2 ton Nominal Capacity - Gen, 3/8 in Female, 2 ton to 1 ton (MPN A7-B AXV 3/8 X 3/8 ODF). Key specifications — Brand: PARKER; For Refrigerant Type: R-134A; Manufacturer Part Number: A7-B AXV 3/8 X 3/8 ODF.
PARKER Thermostatic Expansion Valve: C, 3 ton Nominal Capacity - Gen, For R-134A Refrigerant Type (MPN EC-C-JW 4VX7 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-134A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: EC-C-JW 4VX7 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 3 ton Nominal Capacity - Gen, For R-134A Refrigerant Type (MPN EC-C-JW 4VX7 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-134A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: EC-C-JW 4VX7 ODF 60".
PARKER Thermostatic Expansion Valve: A, 1 ton Nominal Capacity - Gen, 3/8 in Female, 1 ton (MPN AS 40 OUTPSI S2X3 PX2). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Manufacturer Part Number: AS 40 OUTPSI S2X3 PX2.
Parker
PARKER Thermostatic Expansion Valve: A, 1 ton Nominal Capacity - Gen, 3/8 in Female, 1 ton (MPN AS 40 OUTPSI S2X3 PX2). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Manufacturer Part Number: AS 40 OUTPSI S2X3 PX2.
PARKER Thermostatic Expansion Valve: C, 1 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-A-SZ 3VX4X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-A-SZ 3VX4X2 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 1 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-A-SZ 3VX4X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-A-SZ 3VX4X2 ODF 60".
PARKER Thermostatic Expansion Valve: C, 0.3 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN EC-AA-SW 2X4 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: EC-AA-SW 2X4 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 0.3 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN EC-AA-SW 2X4 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: EC-AA-SW 2X4 ODF 60".
PARKER Thermostatic Expansion Valve: C, 3.5 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-C-SW 4VX7X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-C-SW 4VX7X2 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 3.5 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-C-SW 4VX7X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-C-SW 4VX7X2 ODF 60".

More from Parker

View all Parker parts
PARKER Thermostatic Expansion Valve: C, 1 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN SCE-A-SW 3X4X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Strainer Type: Removable; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: SCE-A-SW 3X4X2 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 1 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN SCE-A-SW 3X4X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Strainer Type: Removable; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: SCE-A-SW 3X4X2 ODF 60".
PARKER Thermostatic Expansion Valve: C, 1 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-A-SW 3VX4X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-A-SW 3VX4X2 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 1 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-A-SW 3VX4X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-A-SW 3VX4X2 ODF 60".
PARKER Thermostatic Expansion Valve: A, Angle, 2 ton Nominal Capacity - Gen, Externally Adj, 2 ton (MPN A-2). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: A-2; Configuration: Angle.
Parker
PARKER Thermostatic Expansion Valve: A, Angle, 2 ton Nominal Capacity - Gen, Externally Adj, 2 ton (MPN A-2). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: A-2; Configuration: Angle.
PARKER Thermostatic Expansion Valve: C, Straight-Thru, For R-410A Refrigerant Type, Field Adj, 8 ton (MPN ECE-D-ZX200). Key specifications — Brand: PARKER; For Refrigerant Type: R-410A; Includes: Bulb Strap; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-D-ZX200; Configuration: Straight-Thru.
Parker
PARKER Thermostatic Expansion Valve: C, Straight-Thru, For R-410A Refrigerant Type, Field Adj, 8 ton (MPN ECE-D-ZX200). Key specifications — Brand: PARKER; For Refrigerant Type: R-410A; Includes: Bulb Strap; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-D-ZX200; Configuration: Straight-Thru.
PARKER Thermostatic Expansion Valve: C, Angle, For R-22 Refrigerant Type, Field Adj, Removable (MPN CECVX100). Key specifications — Brand: PARKER; For Refrigerant Type: R-22; Includes: Sensing Bulb Mounting Clamp; Strainer Type: Removable; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: CECVX100; Configuration: Angle.
Parker
PARKER Thermostatic Expansion Valve: C, Angle, For R-22 Refrigerant Type, Field Adj, Removable (MPN CECVX100). Key specifications — Brand: PARKER; For Refrigerant Type: R-22; Includes: Sensing Bulb Mounting Clamp; Strainer Type: Removable; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: CECVX100; Configuration: Angle.
PARKER Thermostatic Expansion Valve: C, 6 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-D-SW 5VX7X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-D-SW 5VX7X2 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, 6 ton Nominal Capacity - Gen, For R-404A Refrigerant Type (MPN ECE-D-SW 5VX7X2 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-404A; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: ECE-D-SW 5VX7X2 ODF 60".
PARKER Thermostatic Expansion Valve: HX/HXC, 5 ton Nominal Capacity - Gen, Field Adj, 5/8 in Female (MPN HXCAE-5-ZX200). Key specifications — Brand: PARKER; For Refrigerant Type: R-410A; Includes: Bulb Strap; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: HXCAE-5-ZX200.
Parker
PARKER Thermostatic Expansion Valve: HX/HXC, 5 ton Nominal Capacity - Gen, Field Adj, 5/8 in Female (MPN HXCAE-5-ZX200). Key specifications — Brand: PARKER; For Refrigerant Type: R-410A; Includes: Bulb Strap; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: HXCAE-5-ZX200.
PARKER Thermostatic Expansion Valve: C, For R-22 Refrigerant Type, Field Adj, 1/2 in Female, 0.5 ton (MPN EC-AA-VW 2X4 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-22; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: EC-AA-VW 2X4 ODF 60".
Parker
PARKER Thermostatic Expansion Valve: C, For R-22 Refrigerant Type, Field Adj, 1/2 in Female, 0.5 ton (MPN EC-AA-VW 2X4 ODF 60"). Key specifications — Brand: PARKER; For Refrigerant Type: R-22; Superheat Adjustment: Field Adjustable; Manufacturer Part Number: EC-AA-VW 2X4 ODF 60".