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Check valves are intended for use as protective fittings in refrigeration and air conditioning systems. They are designed to prevent a change in the direction of the refrigerant flow in the pipelines of the system, that is, they pass the medium in one direction and prevent its movement in the opposite direction, while acting automatically. Check valves are used to protect compressors, pipelines, pumps, pressure vessels, and can also significantly limit the flow of refrigerant from the system when its section is destroyed. OLAB check valves are designed for installation in refrigeration and air conditioning systems operating on conventional chlorofluorinated refrigerants. When designing installations, it is necessary to take into account that for the correct operation of the check valve, it is necessary that a minimum pressure drop is created on the valve, which is necessary to open it and keep the valve open. The value of the minimum pressure drop is individual for each check valve size and is indicated in the OLAB technical catalogs. OLAB check valves include non-collapsible check valves, collapsible check valves, as well as check valves with a reinforced spring, recommended for installation on the discharge line of refrigeration units.

Technical specifications:

  • Body material: Brass.
  • Connections: soldering/rolling.
  • Housing configuration: walk-through.
  • Housing types: collapsible/non-collapsible

Models: 33000-TS-02-D, 33000-TS-03-D, 33000-TS-04-D, etc.


Price list

Questionnaire

All OLAB products

The group "New Technologies" offers for review the products of the plant OLAB: check valves, safety valves, fittings, ball shut-off valves, solenoid valves, sight glasses
  • Solenoid valves OLAB
    Solenoid valves
    30020, 30120, 30220, etc.
  • Check valves OLAB
    Check valves
    33000-TS-02-D, 33000-TS-03-D, etc.
  • Sight glasses OLAB
    Sight glasses
    32100, 32100-IR-X-0, etc.
  • Fittings OLAB
    Fittings
    310, 315, NS4-6, E1-4A, U1-4A, etc.
  • Safety valves OLAB
    Safety valves
    40095 , etc.
  • Ball shut-off valves OLAB
    Ball shut-off valves
    540, 541, etc.

About OLAB

OLAB company (Italy) produces solenoid valves for various industries, including refrigeration units, valves for freon.
  • quality

    OLAB produces all valve elements at its own enterprises, which ensures high quality and reliability of all parts.
  • reliability

    One of the advantages of OLAB valves is the connecting pipes with the OLABLOCK system, which allow making connections reliable, but most importantly without the use of soldering and heating of internal parts.
  • QUALIFIED PERSONNEL

    The constant growth of OLAB was and is possible only thanks to the people who work there.

Information Board OLAB

Learn more about our products OLAB.
  • Price list for производства OLAB products
    Price list for OLAB products
  • OLAB Questionnaire от производителя OLAB
    OLAB Questionnaire

NEW TECHNOLOGIES GROUP

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