Explosion Venting Valve

These Explosion Venting Valve is used in gas pipeline that under pressure, perform a function of instant relief pressure to eliminate the destruction of the pipeline. Ita s a safety device that subjected to Safety Monitoring Specification for Pressure Vessel.
The valve is reasonable in structure, convenient in replacing rupture disk.
Main feature specification
ModelXB-42 XB-44 XB-61
Strength test pressure1.6
Working temperaturea a 350
Suitable mediumCoal contain gases
Man part material
Part nameMaterial
Valve bodyCarbon steel
Connecting rodCarbon steel
LeverCarbon steel
BonnetCarbon steel
Sealing ringrubber
The valve is composed of valve body, rupture disk, clamp holder, bonnet, heavy hammer, and other parts. Rupture disk is installed in the middle of the clamp holder, and connected with body bolts. When the system is overpressure, rupture disk will break to relief the pressure instantly, the bonnet bounce back to the original place under the effect of gravity.
Lift up the valve body and clamp holder vertical when replacing the rupture disk. Rupture disk has to provide by users own according to different processing property.