Dear All,
In our process, presently a dia 8 inch butterfly type valve is installed as process gas vent valve. Existing valve leakage class is iv further passing problem has to be faced. Accordingly, replacement with new globe valve of leakage class V is under consideration. Following problem is...
Dear All,
I am working at Ammonia plant,
During Hazop review, qustion arises requirment of area operator cabin electrical appliances classification. Area operator cabin are outside the classified area around 10 meters away.
NFPA define any requirements for electrical appliances installation in...