РЕГУЛИРУЮЩЕЕ УСТРОЙСТВО

摘要

FIELD: valving systems. ^ SUBSTANCE: device comprises pulse tube that connects the control space of pilot with the receiver of the static outlet pressure and is connected with the inner chamber and switch mounted at the site of pipe joint made of e.g. three-position cock. The flexible coupling controls the space between the side and flanges of the inlet and outlet branch pipes depending on the switch position. ^ EFFECT: expanded functional capabilities. ^ 1 dwg