NON RETURN VALVES TYPE SNRVA

INTRODUCTION

Check valve type SNRVA can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plant with ammonia. SNRVA can also be used in refrigerating systems with fluorinated refrigerants. When the SNRVA is used in liquid lines where cold, thick oil or impurities may be present, it is recommended that the standard spring be replaced by a special spring. Available from 15NB to 100NB size.

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FEATURES

Ensures correct direction of flow
Prevents back-condensation from warm evaporator to cold
evaporator.
Fitted with damping piston that makes the valves suitable for
installation in lines where pulsation can occur, e.g. in the discharge
line from the compressor. designed to meet the strict quality
demands and safety requirements for refrigeration installations,
specified by the international classification societies.