Fire Safe Valve Definition

Type size range actuator types available.

Fire safe valve definition.

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. 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. Pilot operated relief valves are a specialized type of pressure safety valve. Formed in 1956 petrolvalves has grown to a company with sales services and manufacturing facilities throughout the world with direct presence in the united states norway united kingdom italy singapore and australia.

Carbon steel or stainless steel 2 way fire safe ball valves. Api 607 4th edition api 6fa bs 6755 part ii two piece soft seated ball valve actuator mounting pad as per iso 5211 in metric unc multiple stem sealing antistatic device stem to body stem to ball blow out proof stem fire safe metal lip specially designed. Also available on request. 160 was endorsed with split body flanged pedal to the metal configuration belleville washer and graphite gasket stem pressing.

Butt welded valve ends. Valves c k globe valves petrolvalves is a leading manufacturer of valves for the oil and gas industry. This will keep the harm as low as would be prudent. Carbon steel or stainless steel 2 way fire safe ball valves.

Design standard api 6d bs en iso 17292 and ansi b16 34 multiport fire safe ball valves valves with extended stems valves for underground applications etc. Api 598 b 6 6755 part 1 fire safe. 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. The conval fire safe clampseal valve has been tested and successfully passed the rigorous test procedure defined by the american petroleum institute api standard 6fa.

Fire safe valve was planned when the plant is under fire. A safety valve is a valve that acts as a fail safe an example of safety valve is a pressure relief valve prv which automatically releases a substance from a boiler pressure vessel or other system when the pressure or temperature exceeds preset limits. If we are using a non fire safe valve for a flammable fluid which has likelihood to be exposed in fire pool during accident then we will have. Npt or socket weld with heat sink for weld in place.

Fire safe valve is a valve that can maintain its pressure containing ability during and after a certain period of fire exposing this kind of valve we use because the possibility of hazardous or flammable fluid leakage from the valve during fire event. A leak tight lower cost single emergency use option would. The delicate seats were all burnt the valve was still fixed by the exact valve ball body.