Training animations

Mechanical expansion valves

Brass bodied valve with stainless steel power element, capillary tube and sensing bulb. Equipped with flare connections and interchangeable orifices.

TUA

Stainless steel bodied, internally equalized valve with stainless steel power element, capillary tube and sensing bulb. Equipped with bi-metal connectors and interchangeable orifices.

TUAE

Stainless steel bodied, externally equalized valve with stainless steel power element, capillary tube and sensing bulb. Equipped with bi-metal connectors and interchangeable orifices.

Electronic expansion valves

AKV15

Pilot operated open or closed valve dependent on capacity.

AKVA20

Ammonia, pilot operated, open and close valve dependent on capacity.

ETS 6

Compact, stepper motor electronic expansion valve for fluorinated refrigerants.

Solenoid valves

EVR15-20

Servo operated

EVR2

Direct operated

EVR25

Servo operated

EVR32-40

Servo operated

EVU1

Direct operated with bi-metal connectors

Capacity & pressure regulators

CPCE

Hot gas bypass regulator to adapt evaporator load to compressor capacity.

KVC

How gas bypass regulators used to maintain minimum suction pressure.

KVL

Used to protect compressor against excessive suction pressure.

KVP

Used to maintain minimum evaporator pressure.

KVR

Used to maintain adequate condenser pressure during low ambient conditions.

Pressure switch & water valves

Used to remotely switch off/on components using pressure signal.

WVFX

Controls condenser pressure by regulating cooling water flow.

How a refrigerator works

Have you ever wondered how your fridge works? Watch the video or read below to learn the basics of refrigeration, familiarize yourself with a refrigerator's main components, and discover what happens to refrigerant as it moves throughout the refrigerator system.