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

RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 3 ton Nominal Capacity - Gen - Thermostatic Expansion Valves
RANCOThermostatic Expansion Valves

RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 3 ton Nominal Capacity - Gen

The RANCO Thermostatic Expansion Valve: CV (SKU 400VT1, MPN RTXVCV-3S-4) is a straight-thru configured thermostatic expansion valve for R-410A refrigerant. It features externally adjustable superheat and includes a…

SKU 3G-OTH-74995

Brand
RANCO
Item
Thermostatic Expansion Valve: CV, Straight-Thru, 3 ton Nominal Capacity - Gen
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

RANCO
Manufacturer Part Number
RTXVCV-3S-4
Type
Straight-Thru, 3 ton Nominal Capacity - Gen, Externally Adj
Includes
Mounting Bracket
Configuration
Straight-Thru
For Refrigerant Type
R-410A
Superheat Adjustment
Externally Adjustable
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

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

Product Description

The RANCO Thermostatic Expansion Valve: CV (SKU 400VT1, MPN RTXVCV-3S-4) is a straight-thru configured thermostatic expansion valve for R-410A refrigerant. It features externally adjustable superheat and includes a mounting bracket. This valve has a 3 ton nominal capacity.

Frequently Asked Questions

What is the RANCO RTXVCV-3S-4 thermostatic expansion valve used for?

The RANCO RTXVCV-3S-4 is a thermostatic expansion valve (TXV) used in HVAC and refrigeration systems to regulate refrigerant flow into the evaporator. It is designed for R-410A systems and provides precise superheat control via an externally adjustable setting, ensuring efficient cooling performance.

What are the specifications of the RANCO RTXVCV-3S-4?

The RANCO RTXVCV-3S-4 is a straight-thru configured thermostatic expansion valve with a 3 ton nominal capacity for R-410A refrigerant. It features externally adjustable superheat and includes a mounting bracket. The manufacturer part number is RTXVCV-3S-4, and the SKU is 400VT1.

Where to buy the RANCO RTXVCV-3S-4 worldwide?

You can source the RANCO RTXVCV-3S-4 thermostatic expansion valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this RANCO valve.

How to install the RANCO RTXVCV-3S-4 expansion valve?

Install the RANCO RTXVCV-3S-4 by mounting it in the liquid line before the evaporator, ensuring the sensing bulb is securely attached to the suction line. Adjust superheat externally using the adjustment stem. Always follow standard HVAC practices and consult the system manual for torque and positioning requirements.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

RANCO Products

3G Electric supplies RANCO 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
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 2 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-2S-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-2S-4; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 2 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-2S-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-2S-4; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 2 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-2B-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-2B-4; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 2 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-2B-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-2B-4; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 4 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-4S-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-4S-2; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 4 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-4S-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-4S-2; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 3 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-3B-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-3B-4; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 3 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-3B-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-3B-4; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 6 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-6S-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-6S-2; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 6 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-6S-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-6S-2; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 5 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-5C-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-5C-2; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 5 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-5C-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-5C-2; Configuration: Straight-Thru.

More from RANCO

View all RANCO parts
RANCO Thermostatic Expansion Valve: CO, Angle, For R-22 Refrigerant Type, Externally Adj (MPN RTXVCO-FFF-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FFF-2; Configuration: Angle.
RANCO
RANCO Thermostatic Expansion Valve: CO, Angle, For R-22 Refrigerant Type, Externally Adj (MPN RTXVCO-FFF-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FFF-2; Configuration: Angle.
RANCO Thermostatic Expansion Valve: CO, Angle, For R-404A/R-507 Refrigerant Type, Externally Adj (MPN RTXVCO-FS-5). Key specifications — Brand: RANCO; For Refrigerant Type: R-404A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FS-5; Configuration: Angle.
RANCO
RANCO Thermostatic Expansion Valve: CO, Angle, For R-404A/R-507 Refrigerant Type, Externally Adj (MPN RTXVCO-FS-5). Key specifications — Brand: RANCO; For Refrigerant Type: R-404A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FS-5; Configuration: Angle.
RANCO Thermostatic Expansion Valve: CO, Angle, For R-22 Refrigerant Type, Externally Adj (MPN RTXVCO-FF-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FF-2; Configuration: Angle.
RANCO
RANCO Thermostatic Expansion Valve: CO, Angle, For R-22 Refrigerant Type, Externally Adj (MPN RTXVCO-FF-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FF-2; Configuration: Angle.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 6 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-6B-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-6B-2; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 6 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-6B-2). Key specifications — Brand: RANCO; For Refrigerant Type: R-22; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-6B-2; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CO, Angle, For R-404A/R-507 Refrigerant Type, Externally Adj (MPN RTXVCO-FF-5). Key specifications — Brand: RANCO; For Refrigerant Type: R-507; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FF-5; Configuration: Angle.
RANCO
RANCO Thermostatic Expansion Valve: CO, Angle, For R-404A/R-507 Refrigerant Type, Externally Adj (MPN RTXVCO-FF-5). Key specifications — Brand: RANCO; For Refrigerant Type: R-507; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FF-5; Configuration: Angle.
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 4 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-4S-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-4S-4; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: CV, Straight-Thru, 4 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVCV-4S-4). Key specifications — Brand: RANCO; For Refrigerant Type: R-410A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCV-4S-4; Configuration: Straight-Thru.
RANCO Thermostatic Expansion Valve: CO, Angle, For R-134A Refrigerant Type, Externally Adj (MPN RTXVCO-FSS-1). Key specifications — Brand: RANCO; For Refrigerant Type: R-134A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FSS-1; Configuration: Angle.
RANCO
RANCO Thermostatic Expansion Valve: CO, Angle, For R-134A Refrigerant Type, Externally Adj (MPN RTXVCO-FSS-1). Key specifications — Brand: RANCO; For Refrigerant Type: R-134A; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVCO-FSS-1; Configuration: Angle.
RANCO Thermostatic Expansion Valve: M, Straight-Thru, 0.3 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVM-0.3E-3). Key specifications — Brand: RANCO; For Refrigerant Type: R-407C; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVM-0.3E-3; Configuration: Straight-Thru.
RANCO
RANCO Thermostatic Expansion Valve: M, Straight-Thru, 0.3 ton Nominal Capacity - Gen, Externally Adj (MPN RTXVM-0.3E-3). Key specifications — Brand: RANCO; For Refrigerant Type: R-407C; Includes: Mounting Bracket; Superheat Adjustment: Externally Adjustable; Manufacturer Part Number: RTXVM-0.3E-3; Configuration: Straight-Thru.