Fire Safe 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.

Fire safe valve.

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. 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. 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. Api 607 fire safe tested ball valve single two three piece design full bore regular reduce bore.

The delicate seats were all burnt the valve was still fixed by the exact valve ball body. Ansi b 16 25 pressure tests. Npt or socket weld with heat sink for weld in place. Fire safe testing of ball valve and gate valve.

Carbon steel or stainless steel 2 way fire safe ball valves. 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 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. Our fire safe fusible link valves are available in ball valves and butterfly valves for maximum configuration.

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. This will keep the harm as low as would be prudent. 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. 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.

Api 598 b 6 6755 part 1 fire safe. 150 or 300 ansi flange 1 2 to 8 pneumatic electric or manual. 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. 160 was endorsed with split body flanged pedal to the metal configuration belleville washer and graphite gasket stem pressing.

Type size range actuator types available. Fire safety valves actuators. 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.