Working environment: Environment temperature: -10~45C; The elevation under 1000m; The relative humidity of the around environment should not higher than 95% The environment temperature is 25C, with no other heat and direct radiation, the entrance pressure below1.6Mpa

Accept responding time: ??2s
Working frequency: 315MHz KHz
Shell combustion prevention: Difficult to burn or do not burn
Structure: Droplets difficult to infiltrate
Coil temperature increase: <45C

Airtight performance: The internal leakage/external leakage <0.03L/h
Mechanical durability: After repeated use 30000 times, leakage ?? 0.3L/h

Torque strength: With no deformation and cracks damaged, the Shell and sealing performance is qualified.

Pipe thread surface roughness: Surface roughness Ra??6.3um