Fire Safe Valve Standard

Fire safe valve was planned when the plant is under fire.

Fire safe valve standard.

Carbon steel or stainless steel 2 way fire safe ball valves. The valve is fire safe tested and approved according to common standards like api 607 api 6 fa iso 10497 etc or the valve is within the qualification range of this standard. This means it has been pressurized set under fire at a defined temperature and duration and after stopping the fire supply the valve has been shock cooled and the. In brief this procedure calls for the test valve to be placed in line and pressurized to 75 of rated pressure then subjected to a 1400 1800 f fire for 30 minutes.

Actuator mounting pad on the valve is as per iso 5211. The standard was titled fire test for soft situated quarter turn valves. Ansi b 16 25 pressure tests. The valves are placed under pressure 75 of the max.

Api 607 4th edition api 6fa bs 6755 part ii. Carbon steel or stainless steel 2 way fire safe ball valves. Api 598 b 6 6755 part 1 fire safe. Other applicable standards.

Ansi b 16 5 butt welded valve ends. Ansi b 16 10 flange dimensions. The delicate seats were all burnt the valve was still fixed by the exact valve ball body. This will keep the harm as low as would be prudent.

Type size range actuator types available. The fire safety test as conducted by tüv süd ensures that the valves demonstrate minimal leakage and can still be operated in case of fire. Npt or socket weld with heat sink for weld in place.