If a Cylinder Valve Is Exposed to Excessive Temperature in a Fire,which

question 16

Multiple Choice

If a cylinder valve is exposed to excessive temperature in a fire,which type of safety system is incorporated into the valve to release gas pressure?

• A) Fusible plug
• B) Frangible disk
• C) Diameter-indexed Safety System (DISS)
• D) Pin Index Safety System (PISS)

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