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Jia Hydrogen Generation – Daily Question 4.3 (On a business trip; expect to arrive home this morning. The format will be adjusted once back.)

2019-04-03View Original

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Jia Hydrogen Daily Question 4.3 (On a business trip; expected to arrive home this morning. The format will be standardized once back). When performing routine valve operations while the hydrogenation unit is in operation, should explosion-proof wrenches be used throughout the process? Points are awarded as long as the argument is valid
Reply #22019-04-03
Just to be safe, it’s better to use explosion-proof wrenches throughout the process
Reply #32019-04-03
Explosion-proof wrenches should be used throughout the process, in hydrogen-rich environments and in explosion-proof areas.
Reply #42019-04-03
Due to its use throughout the entire process, hydrogenation units present relatively high risks; the main hazards are fires and explosions, which are areas that require special attention in terms of safety
Reply #52019-04-03
Hydrogenation units are classified as flammable and explosive areas. Some manual valves require a wrench to operate, such as larger root valves; for safety reasons, explosion-proof wrenches that prevent sparks from being generated during operation should be used throughout the process.
Reply #62019-04-03
Hydrogenation units are classified as flammable and explosive areas. Some manual valves require a wrench to operate, such as larger root valves; for safety reasons, explosion-proof wrenches that prevent sparks from being generated during operation should be used throughout the process.
Reply #72019-04-03
Theoretically, the opening and closing of valves can be done without any auxiliary tools, but in practice, for various reasons such as a large pressure difference on either side of the valve, high resistance when opening or closing certain valves, or the need to ensure a tight seal when the valve is closed, auxiliary tools are used. If such tools are employed, they must be explosion-proof.
Reply #82019-04-03
Explosion-proof F wrenches should be used in flammable and explosive areas within chemical processing plants

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