Differential pressure transducer for gases and liquids has integral stop valve on flange caps between central bod and flange

摘要

The transducer openings (31) of both flange caps (3), between the central body (2) and a first flange (33), are connected via a cut-off equalization duct (4). Each flange cap, between the central body and the second flange (34), is fitted with a stop valve (52,53).