Service valves with a pointed regulating cone for fine regulation of the medium flow
HRSN Needle Valves
AWP needle valves are equipped with a regulating cone to shut-off and regulate liquid and gaseous mediums. They are designed for installation in industrial heating and refrigeration systems and are available with various types of connections. The locking and regulating function can be operated with a handwheel or a ratchet. The stem sealing is provided by a threaded bush. 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 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, e. g. NH3, R22, R134a and blends with refrigerator oil; neutral, gaseous and liquid mediums; glycol-based cold brine
- Assembly is possible in any position
Technical Specification
Design
straightway or angel type
Material
steel or stainless steel
Nominal Size
DN 8-15
Nominal Pressure Level
PS 63
Temperature Range for Standard Valves
-10 °C to +200 °C
Temperature Range for HT Valve Series
-10 °C to +200 °C
Connections
butt welding and flanged ends as per DIN and ANSI threaded ends
Additional Information
various types of connections available
Where to find us
- GEA AWP GmbH Armaturenstr. 2 17291 Prenzlau Germany
- Fax: +49 3984 8559 18
- E-mail: info@awpvalves.com
- Phone: +49 3984 8559 0
