Thermal Insulation Globe Valve Series

Valve overview: This series of valves are mainly used in vacuum pipelines or heat-insulation pipelines. It is convenient for the production of a vacuum pipeline or insulation layer, and the extended casing is convenient for the maintenance of the valve.
Executive standard:
Design standard: GB/T12224-2015; GB/T24925-2019
Sealing performance: GB/T13927-2008
Installation and maintenance matters
Before installation, make sure that the pipeline is blown clean;
The upper part of the valve should be disassembled during installation;
It is recommended to use dry nitrogen or compressed air for pressure tests. It is strictly forbidden to use a low-temperature medium after a hydrostatic test.