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

HRSB Service Valves

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 Features

Technical Specification

Design

straightway or angel type

Material

steel or stainless steel

Nominal Size

DN 8-15

Nominal Pressure Level

PS 40

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

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