It is suitable for polyester, ethylene, heavy oil refining, urea fertilizer and other devices, where the medium needs to be insulated, and plays a role of safe pressure relief.
The imported flange and valve body are insulated, and the insulation effect is good.
The bellows balance structure eliminates the influence of back pressure on the opening pressure of the safety valve, and makes the spring and other parts not easy to be eroded by the medium.
The materials are selected strictly according to the user's medium and temperature.
All kinds of insulation jacket safety valves should be installed vertically.
There should be no resistance at the outlet of the insulation jacket safety valve to avoid pressure.
The insulation jacket safety valve should be specially tested before installation, and its sealing property should be checked.
Regular inspection shall be conducted for the safety valve of insulation jacket in use.
/ The relief valve / Insulation jacket safety valve
