Untuk mengelakkan tekanan boiler mencapai tahap tekanan maksimum dan membahayakan keselamatan. Safety valve akan melepaskan stim ke atmosfera secara automatik apabila telah mencapai tekanan maksimum yang telah ditetapkan. Ini dapat mengelakkan sebarang kejadian yang tidak diingini berlaku.

Tekanan maksimum dapat ditetapkan dengan melaraskan pelaras yang bersambung dengan spring pada safety valve.

Dipasang bahagian penghasilan stim yang paling atas di boiler.


Untuk menunjukkan nilai tekanan yang sebenar untuk mewujudkan keadaan operasi yang selamat.

Siphon diletakkan sebelum tolok tekanan untuk melindunginya dari kerosakan.

Dipasang bahagian penghasilan stim yang paling atas di boiler

2 jenis yang selalu digunakan ialah :

i) Bourdon

ii) Diaphragm

More details here !!!

Source from :


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