دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n pi: the closing and sealing components of a preventer. Corresponds to the gate in the gate valve.

n: a tank with its main gate valve open to the main line at a station. Oil may thus enter or leave the tank as pumping rates in the main line vary.

n: a valve that employs a sliding gate to open to open or close the passage in it.

a valve with a sliding bar – common in the oilfield as tree valves.

gate valve.

n: the gate valve nearest the pump or compressor on oil or gas lines.

n: A kind of peculiar valve setted between the pumps delivery line and pressure dome,which used to protect the security of high pressure circulate line when turn on the pump in turbodrilling .

n: a device used to control the rate of flow in a line to open or shut off a line completely, or to serve as an automatic or semi-automatic safety device. Those used extensively include the check valve, gate valve, globe valve, needle valve, plug valve, and pressure relief valve.

any of several valves: plug, gate, butterfly, needle, etc., used in oil field operations.