Application: it is mainly used for material sample collection in tank equipment or pipeline, and can also be installed at the low point of tank equipment or pipeline to discharge residual liquid.

Working principle: the hand wheel 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.

Applicable temperature: - 10 ℃ to 130 ℃

Valve body material: AISI 304, AISI 316L

Sealing material: ptfe/epdm

Connection mode: clamp type, thread type, welding type and nut type