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This type of special low temperature stop valve is mainly used in the pipeline system of various low temperature media, with the characteristics of flexible switch and reliable seal.

Main technical parameters

Nominal pressure: 4.0MPa
Nominal diameter: 10mm-100mm
Applicable media: LO2, LN2, LAr, LNG, LC2H4
Connection mode: butt welding
Medium flow direction: from the bottom to the top of the valve disc
Main parts and materials: valve body, bonnet, disc and stem; stainless steel
Packing: PTFE
Disc seal ring: PTFE or PCTFE