Spring-loaded safety valve main fault

1. Leakage In the normal working pressure of the device, the valve flap and seat sealing surface occurred more than the allowable degree of leakage. The reasons are: there is dirt between the valve disc and the sealing surface of the valve seat. Use the lift wrench to open the valve a few times

Trichloroethylene new plant industrial operation stable

After completion of the 30,000 t/y trichloroethylene project of Phase II of Sichuan Haifeng completed by the Huludao Design Institute, up to now, the device has been operating normally for more than 50 days. All process parameters and product indicators have reached the design standards.
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