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RANCO Thermostatic Expansion Valve: CO, Removable - Thermostatic Expansion Valves
RANCOThermostatic Expansion Valves

RANCO Thermostatic Expansion Valve: CO, Removable

The RANCO Thermostatic Expansion Valve (MPN RIO-04) is a thermostatic expansion valve designed for use with refrigerant R-407C. It features a removable strainer type and is available in 4 ton and 3.5 ton capacities.

SKU 3G-OTH-73317

Also listed as: RIO04 · RIO 04

Brand
RANCO
Item
Thermostatic Expansion Valve: CO, Removable
Category
Thermostatic Expansion Valves
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Technical Specifications

RANCO
Manufacturer Part Number
RIO-04
Strainer Type
Removable
For Refrigerant Type
R-407C

Technical Documents

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

Product Description

The RANCO Thermostatic Expansion Valve (MPN RIO-04) is a thermostatic expansion valve designed for use with refrigerant R-407C. It features a removable strainer type and is available in 4 ton and 3.5 ton capacities.

Frequently Asked Questions

What is the RANCO RIO-04 thermostatic expansion valve used for?

The RANCO RIO-04 thermostatic expansion valve regulates refrigerant flow in commercial refrigeration and air conditioning systems using R-407C. It is commonly applied in walk-in coolers, display cases, and HVAC evaporators where precise superheat control is required.

What are the specifications of the RANCO RIO-04 expansion valve?

The RANCO RIO-04 is a thermostatic expansion valve for R-407C refrigerant. It has a removable strainer type and is available in 4 ton and 3.5 ton capacities. The manufacturer part number is RIO-04. It is designed for reliable metering in medium-temperature refrigeration circuits.

Where to buy the RANCO RIO-04 expansion valve worldwide?

3G Electric supplies the RANCO RIO-04 thermostatic expansion valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team to source this valve for your refrigeration project.

How to install the RANCO RIO-04 expansion valve?

Install the RANCO RIO-04 with the power element clamped to the suction line and the equalizer line connected downstream of the bulb. Ensure the removable strainer is clean before brazing. Follow standard refrigeration practices for superheat adjustment and leak testing after installation.

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.

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