TEST BENCH FOR ADJUSTMENT OF BREATHERS OF RESERVOIRS Russian patent published in 2009 - IPC G01L27/00 

FIELD: oil and gas production.

SUBSTANCE: invention refers to devices for checking and adjustment of breathers of process tanks at transporting and storage of oil and oil products. The test bench of breathers of tanks consists of a pressure-vacuum assembly with shift valves; the assembly is equipped with a portable remote control block consisting of a pressure-vacuum chamber, of a flange-blind and of a connecting flange made out of light material not producing sparks, aluminium, for example, of adjusting valves, of a pressure gauge, of a fire resistor and of a flexible connecting hose. The light remote control block is installed between the adjusted breather and the fire resistor on the roof of the tank, while the pressure-vacuum assembly is assembled at the base of the tank.

EFFECT: safe checking and adjustment of breathers of tanks directly on roof of tank avoiding complete disassembly and moving out for adjustment at stationary test benches.

3 dwg