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Built-in safety valve NA421F-25

Features

Applicable to tank trucks for dry liquefied gas, liquid ammonia, etc. When the medium pressure in the storage tank rises to the set pressure value, the valve automatically opens and discharges the full amount. When the medium pressure drops to another spe

Technical Parameters


Technical Parameters


Nominal pressure Mpa 2.5
Shell test pressure Mpa 3.75
Opening pressure level Mpa 1.0、1.8、2.2
Applicable media -40℃-+80℃
Applicable temperature Liquefied gas, ammonia, liquid ammonia, etc.