PRESSURE CHAMBER BODY AND MOTOR PUMP GROUP USING SUCH BODY.

摘要

P The pressure chamber body has a one-piece rotor housing centered on the rotor and having an inlet connection, at least one peripheral outlet connection and an open face intended to be occluded by support of a peripheral rim on a support body. BR/ It comprises an outer casing 17 adapted to bear axially by a central annular portion 40 surrounding the inlet fitting 18 on the annular outer face 43 of the rotor casing 15 and a front support portion is provided with at least two tabs or supports 51, 52 intended to allow the attachment of the outer casing 17 to the support body 7a by fasteners 55, 56. BR/ Application to pump bodies in plastic or composite material with excellent resistance to corrosion and abrasion but a more limited mechanical resistance. / P