FIELD: machine engineering.
SUBSTANCE: device includes pipe plug, provided with head and rod. The pipe plug is designed to be attached to the safety valve. The hole passes through the head and the rod. Besides, the device includes the first flexible diaphragm for covering the hole end. The first flexible diaphragm is described as well, it designed with ability to expand while discharging liquid medium through the safety valve into the hole of the pipe plug.
EFFECT: preventing of flexible diaphragm rupture or tear.
11 cl, 19 dwg
Authors
Dates
2017-06-06—Published
2012-12-20—Filed