HRSB Service Valves

Service valves with lifting stem, available with various connections. Stem sealing provided by threaded bush and metal bellows for completely hermetic sealing.

AWP service valves are to attach additional devices such as manometers to heating and refrigeration systems. Therefore they are available with various types of connections. They have a locking fuction that can be operated with a handwheel or a ratchet. The stem sealing is provided by a threaded bush and a metal bellows for completely hermetic sealing. The valves are also equipped with a back seal. When the valve is fully open, it is possible to replace the threaded bush and the seal without interrupting operation.

Technical FeaturesTechnical Features

  • Available in steel or stainless steel
  • Selection of body material as per German DIN EN12284, AD2000 Series – W
  • Working mediums: refrigerants as per EN 378 p. 1 and blends with refrigerator oil; neutral, gaseous and liquid mediums; glycol-based cold brine
  • Assembly is possible in any position

HRSB Service Valves

straightway or angle type
steel or stainless steel
Nominal Size
DN 8-15
Nominal Pressure Level
PS 40
Temperature Range
-60 °C to +150 °C

Temperature Range for HT Valve Series

-10 °C to +200 °C

butt welding and flanged ends as per DIN and ANSI threaded ends
Additional Information
various types of connections available

Get in touch

Armaturenstr. 2
17291 Prenzlau

Phone: +49 3984 8559-0
Fax: +49 3984 8559-18