Application: this liquid level gauge is mainly used in tank equipment. Two different or the same liquid level gauges are installed on the tank equipment, which can observe the liquid condition in the tank or the capacity in the tank, or directly take samples.

Principle: the handwheel rotates counterclockwise to drive the valve rod and the sealing ring to lift, and the valve opens; The hand wheel rotates clockwise to close the valve.

Specification: 1/4"e;, 3/8", 1/2", 3/4"

Connection: thread, clamp, welding