The valve is used for air conditioning, drying machine and

refrigeration machine to automatic control and protect the

circle.The dimension of connection from 6.35mm to 12.7mm,

including 6 models.

Environment temperature: -30~+50 degree

Fluid temperature: -30 to +120 degree

Refrigerant: R22, R40C7, R410a

voltage range: 85-110%

frequency: 50/60HZ

life: 100,000times