Total liquid quantity required is given on desIGn specification and p/v breaker drawing.
How to convert mm of Water Column to bar:
1000 mm of Water Column = 0.0980665 bar
For practical purposes we can take
1000 mm of water column = 0.1 bar
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Due to vacuum create inside the cargo tank?
why is the minimum vacuum – 700 mmwg of PV BREAKER ?
May i know why my p.v breaker loosing water inside.without any leaks?
Minimun Is -500 mmWG
Sir, good day….I can’t able to understand about pv breaker from ur notes. Please can u expalin in better way…Please sir.
both for same purpose only( to prevent over pressurisation and under vaccum). but pv valve is primary means of venting system, incase pv valve fails(pv valve not lift at certain pre set pressure value) then pv breaker act as secondary means of venting and it will lift to prevent over pressure