FIELD: locksmith tools.
SUBSTANCE: wrench for removal of filter casing on unit of filters in gas pumping units of booster compressor stations refers to hand-held locksmith-and-assembly tool and can be used at gas fields. Wrench for removing the filter casing on the filter unit in the gas transfer units of booster compressor stations comprises a housing in which the wrench head is pressed, having the possibility of engagement with the nut on the filter casing, and a tap wrench inserted into the housing, wherein the wrench housing is made with an inner cylindrical groove configured to be put on the outer cylindrical groove of the filter casing.
EFFECT: possibility of uniform unscrewing of the filter casing without distortions and thread biting with a fine pitch on the casing and the filter unit.
1 cl, 4 dwg
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