Application parameters

1.Environment temperature-50℃-+40℃

2.Working temperature -40℃-+120℃

3.Assembly in the open and closed oil pressure of 0.6-0.6 MPa, no oil leakage

4.Vacuum test:within 10 min steam leakage rate < 1.33 Pa * L/s

5.Open and close freely, no card lag phenomenon easily.

6.Product quality commitment, under normal use, if there is any quality problem,

 free replacement within five years.