PRODUCTS USED IN REFRIGERATION AND FREEZING EQUIPMENT

Compatible with various flow characteristics

Bidirectional flow allowed

CV Value Range: 0.015–1.15

High MOPD (10MPa)

Available in a wide range of port sizes

CV Value Range: 0.015–0.49

Hot gas compatible

Bidirectional flow allowed

CV Value Range: 0.05–0.45

Hot gas compatible

Bidirectional flow allowed

CV Value Range: 0.081–0.96

Optimal for regulating high flow

CV Value: 2.82

Can operate down to -50℃

Can be used together with liquid feed solenoid valves

CV Value Range: 0.05–0.27

Can operate down to -70℃

Can be used together with liquid feed solenoid valves

CV Value Range: 0.10–0.54

Highly durable, power-saving design

Can regulate multiple flows

Available in two-, three-, and four-way valves

Operates an electronic expansion valve to control superheat

Compatible with low GWP refrigerants through manual settings

QCX: internal pressure equalization

RCX: external pressure equalization

Refrigerating capacity of 1.03 to 15.5kW (R448A)

External pressure equalization

Refrigerating capacity of 19.1 to 47.4kW (R448A)

External pressure equalization

Compatible with high pressure (3.3MPa)

Refrigerating capacity of 3.30 to 268kW (R448A)

Internal pressure equalization

Can withstand extremely low temperatures

Refrigerating capacity of 1.20 to 29.5kW (R404A)

Internal pressure equalization

Fixed Static Superheat Type

Refrigerating capacity of 1.20 to 6.01kW (R404A)

For bypass circuit configurations and constant load operations

Can be used in vacuums

Refrigerating capacity of 1.65 to 42.3kW (R448A)

For bypass circuit configurations and constant load operations

Can be used in a hot gas bypass

Refrigerating capacity of 3.30 to 268kW (R448A)

Optimal for capacity control of low-load operating equipment

Refrigerating capacity of 7.93kW (R448A)

Optimal for capacity control of low-load operating equipment

Refrigerating capacity of 22.1kW (R448A)

Internal pressure equalization

For bypass circuit configurations

Refrigerating capacity of 1.20 to 29.5kW (R404A)

Energy saving, lightweight design

Wide range of joint shapes

Bi-directional control

Compatible with extremely high pressure

High MOPD (10MPa)

Lineup of assorted body and fittings

Coils can be used regardless of body and fittings

Compatible with low GWP refrigerants

Compatible with high pressure (4.3MPa)

CE marking compliant

For refrigerant and air circuits

Can be fitted to vertical piping

For refrigerant and air circuits

Can be fitted to vertical piping

For refrigerant and air circuits

Can be fitted to vertical piping

Built-in strainer

For water and brine

Can be fitted to vertical piping

For water, steam, air, and oil

Can be fitted to vertical piping

For ammonia refrigerants

Highly durable

Functions as both a liquid feed solenoid valve and an expansion valve

Backup power not required to close valves during power failures

Highly durable, extremely quiet

Functions as both a liquid feed solenoid valve and an expansion valve

Backup power not required to close valves during power failures

For branch circuits or switching circuits

High flow rate

For switching between air conditioning/heat and defrost/heat

CE marking and UL compliant

For use in preventing freezing of cooled substances

For indirect temperature control of evaporators

Optimal for preventing overload operations of refrigeration equipment

Optimal for capacity control of low-load operating equipment

Prevents a drop in condensing pressure during winter operations

Optimal for equipment with hot gas defrost lines

Controls discharge pressure in compressors

Controls the amount of coolant water in water-cooled condensers

Opens when pressure increases

Added SUS body to the lineup

Controls the amount of coolant water in water-cooled condensers

Opens when pressure increases

Added SUS body to the lineup

Controls the amount of coolant water in water-cooled condensers

Opens when pressure drops

Controls the amount of coolant water in water-cooled condensers

Two-way switching

Controls the amount of coolant water in water-cooled condensers

Opens when pressure increases

For fluorocarbon refrigerants

Can be fitted to vertical or horizontal piping

Copper solder connections on all models

For fluorocarbon refrigerants

Allows for operations at a fine pressure difference

No resin parts ensures high-temperature resistance

For fluorocarbon refrigerants

Ensures large Cv values with low pressure drop structure

Can be used in compressor discharge lines

For fluorocarbon refrigerants

Can be fitted to vertical or horizontal piping

For fluorocarbon refrigerants, compressed air, etc.

Employs a piston structure

Diaphragm type

No external leakages from ground part

For fluorocarbon refrigerants, air, etc.

Bellows seal type

No external leakages from ground part

For fluorocarbon refrigerants, air, etc.

Bellows seal type

No external leakages from ground part

For fluorocarbon refrigerants, air, etc.

Dual seal type

For fluorocarbon refrigerants

Can also be used as a manual expansion valve

For fluorocarbon refrigerants

Used as final safety devices for equipment

Closed type safety valve

For fluorocarbon refrigerants, compressed air, etc.

For fluorocarbon refrigerants, compressed air, etc.

Can connect directly to REV solenoid valves (flange connection)

Small, lightweight, and compact design.

Can be configured to detect a wide range of pressures

Ample electrical ratings and fitting connections

Small, lightweight, and compact design.

Can be configured to detect a wide range of pressures

High sealing performance with solder connections.

Covers a wide range of set values (4 to 13 MPa)

Differential pressure: 1.0 MPa

Two types available: Automatic reset and manual reset

SNS: Standard specifications, high reliability and durability

HNS: High-pressure regulation, fixed differential pressure

FNS: Fixed differential pressure

ANS: Adjustable differential pressure

Integrated system with high-side overpressure protection and low-side control

Can also be manufactured to be drip-proof, waterproof, or explosion-proof

YNS: Fixed differential pressure

WNS: Adjustable differential pressure

For protecting hydraulic circuits in refrigeration equipment and air compressors

Built-in time delay mechanism

Standard specifications, high reliability and durability

Automatic and manual reset options available

Integrated system with high-side overpressure protection and low-side control

Small and lightweight

Capable of operating across a wide range of sensing pressures, with specifications for various voltages and currents

Can accommodate a wide range of contact types and pressure specifications

SPS/WPS: Adjustable differential pressure

FPS/YPS: Fixed differential pressure

Can be used for a wide range of applications

Lineup includes a variety of temperature-sensing elements

Can be manufactured for either medium current or high current

Temperature-sensing element: Tin-plated finish

Standard mounting configuration for vertical or horizontal installation

TNS: Adjustable temperature differential

CNS: Fixed temperature differential

INS: Automatic reset with rising temperatures, manual reset with falling temperatures

User can adjust and narrow temperature differential range

Five varieties available to accommodate different use-case scenarios

A bright, easy-to-read white backlit LCD.

Free-range power supply voltage (AC 85 to 264 V)

Proportional control action

Ideal for regulating damper motors and motor valves

Lineup includes 1-step and 2-step models

A bright, easy-to-read white backlit LCD.

Free-range power supply voltage (AC 85 to 264 V)

Optimal for regulating high flow

Ideal for detecting low flow rates

Features reed switches at contact points

Highly resistant to moisture and dust

Ratiometric output

Compatible with various types of connections.

Ratiometric output

Capable of handling subcritical to supercritical pressures

Pressure range: 0 to 15MPa

Current output

Power supply voltage: DC 10.8 to 28.0 V

Pressure range: 0 to 5MPa

Current output

Power supply voltage: DC 10.8 to 28.0 V

Pressure range: 0 to 5MPa

Current output, for use in negative-pressure rooms

Small, lightweight, precise

Pressure range: 0 to 1013 hPa abs

Regulates rotation rate of fan motors in air-cooled condensers

Utilizes highly reliable pressure detection mechanisms

Regulates rotation rate of fan motors in air-cooled condensers

Compact, lightweight, and can be directly connected to piping

Varieties offered for both AC and EC fans

Includes temperature display as well as functions for record-keeping and alarms

Quartz motor drive