PRESSURE REGULATOR Russian patent published in 2002 - IPC

FIELD: automatic equipment, in particular, pressure regulators. SUBSTANCE: pressure regulator has a casing, cover, rod, valve rigidly coupled to the rod, diaphragm and control mechanism placed under the cover, the control mechanism has a sleeve with a flanged external edge and an adjusting spring placed inside the sleeve, the rod is made in the form of two parts positioned one above the other, the upper part has a knob for displacement of the valve, and the lower one is provided with a through central duct for feeding of the working medium to the space above the diaphragm installed with a support on the flanged edge of the sleeve, provided with a threaded flange for rigid coupling to the cover, the valve is installed with a support on the bottom part of the sleeve provided with a seal installed in the passage for movement of the rod, and an external threaded flange for rigid coupling to the regulator casing. EFFECT: expanded functional potentialities. 1 dwg