FIELD: engines and pumps.
SUBSTANCE: proposed device relates to PD-type pumps (diesel pump) and pumping units based thereon to be used in explosive area of oil processing enterprises. Proposed device comprises stator adapter 1 arranged inside it. Cover 2 mounted on housing 3 seats behind aforesaid adapter on working fluid inlet side of intake branch pipe 4. Adapter 1 and cover 2 are jointed together with the help of cylindrical rods 5, arranged along the circumference and at a distance from inlet of adapter 1. Cover 2 is pressed to housing 3 by additional pressure flange 6.
EFFECT: simplified assembly of pump.
2 dwg
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Authors
Dates
2009-09-27—Published
2007-12-06—Filed