Type

Rapid-Action Intermittent Blowdown Valve - 

    GESTRA Blowdown Valve PA 46, PN 40 / CLASS 150 / 300, DN 20-50
    GESTRA Blowdown Valve PA 47, PN 63 / CLASS 600, DN 25, 40, 50
    GESTRA Blowdown Valve PA 48, PN 100 / CLASS 600, DN 25, 40, 50
    GESTRA Blowdown Valve MPA 46, PN 40 / CLASS 150 / 300, DN 20-50
    GESTRA Blowdown Valve MPA 47, PN 63 / CLASS 600, DN 25, 40, 50
    GESTRA Blowdown Valve MPA 48, PN 100 / CLASS 600, DN 25, 40, 50

Programme-Controlled Blowdown System - 

    Gestra Automatic Intermittent Blowdown Control TA 7

Fitur

    Rapid-Action Intermittent Blowdown Valve PA 47 – manual operation
    Rapid-Action Intermittent Blowdown Valve MPA 47 with diaphragm actuator
    Hand lever with clip fastener
    Separate pretensioning
    Wear-protection by downstream, integrated radial assembly level cone
    Tell-tale hole inside the protection pipe
    Leakage control
    Assembly kit 335130 for retrofitting the actuator of an existing MPA 26 or MPA 27 in a PA 46 or PA 47 to upgrade them to an MPA 46 or MPA 47 (guide bushing with washer and spacer disc).
    Diaphragm actuator 337866 for PA 4x (diaphragm actuator, spacer disc).
    TA program controller for MPA 4x n Retrofit kit 337980 containing proximity switch for MPA 4x (one limit switch).
    Retrofit kit 337946 containing proximity switch for MPA 4x (two limit switches).
    Emergency lever 337867 for MPA 46/47 and 338073 for MPA 48.
    The cycling timer PRS 8 is mounted in an appliance plug socket fitted on the three-way solenoid valve.

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