Fire Safe Valve

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.

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. 150 or 300 ansi flange 1 2 to 8 pneumatic electric or manual. 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. Carbon steel or stainless steel 2 way fire safe ball valves.

This will keep the harm as low as would be prudent. The delicate seats were all burnt the valve was still fixed by the exact valve ball body. 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. Api 598 b 6 6755 part 1 fire safe.

Carbon steel or stainless steel 2 way fire safe ball valves. Fire safe testing of ball valve and gate valve. J d controls manufacturing fire safe ball valve as per api 607 standard in full reduced port with antistatic device blowout proof stem with various choice of operation. Butt welded valve ends.

Our fire safe fusible link valves are available in ball valves and butterfly valves for maximum configuration. 160 was endorsed with split body flanged pedal to the metal configuration belleville washer and graphite gasket stem pressing. 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. Fire safe valve was planned when the plant is under fire.

These tests determine the resistance of fire safe ball v alve and gate valve to a burn under controlled conditions as defined in common industry standards like. Type size range actuator types available. Api 607 api6 fa the performance requirements in these standards are intended to establish acceptable performance for components during a period representative of the time required to. The purpose of a fire safe valve is to prevent or hinder flammabel fluid liquid or gas or gases formed from liqid phase to pass at least for a given time and at least during that periode not in critical amounts a closed valve during overheating of the pipeline caused by fire or similar events.

Api 607 fire safe tested ball valve single two three piece design full bore regular reduce bore. Ansi b 16 25 pressure tests. Fusible link valves are available in sizes from 1 4 4 for ball valve series and 3 24 for our butterfly valve series all fusible links are fm approved and have a temperature range of 165f 300f. 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 leakage is below a given limit.