HRSN Needle Valves

Service valves with a pointed regulating cone for fine regulation of the medium flow

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

HRSN Needle Valves

Design

straightway or angle type

Material

steel or stainless steel

Nominal Size

DN 8-15

Nominal Pressure Level

PS 63

Temperature Range for Standard Valves

-60 °C to +150 °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

Get in touch

GEA AWP GmbH
Armaturenstr. 2
17291 Prenzlau
Germany

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

As part of the global operating GEA group, GEA AWP is the specialist for the development and manufacture of valves and components used in industrial heating and refrigeration plants and machinery. The company is based in the town of Prenzlau, located near Berlin and employs about 100 employees.

GEA AWP GmbH
Armaturenstr. 2
17291 Prenzlau
Germany

Visit GEA AWP GmbH

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