Small-sized and often press safety of hot water boiler censorial regulation - Chinese boiler Net
Small-sized and often press safety of hot water boiler censorial regulation
From;    Author:Stand originally

Thirtieth 8 On noumenon of small-sized steam boiler ought to at least furnish relief valve of a spring.

Water level watch and drum (housing) the steam between, water need not install valve on join canal.

Thirtieth 9 Small-sized steam boiler ought to biennially undertakes exterior examine and hydraulic experiment, hydraulic experiment is carried out according to the 25th regulation.

The 40th Term of service of small-sized steam boiler ought to not exceed 8 years, more than 8 years give discard as useless.

The 4th Small-sized aluminium is made bear press boiler

The 42nd Small-sized aluminium is made bear the drum that presses boiler (housing) , furnace and photograph connective seal a head, tube plate can use the structure of T form join that inserts type complete solder to appear.

The 43rd Small-sized aluminium is made bear press a head of boiler to ought to use whole aluminium board to make, two must not exceed when needing joining together, joining together welding line ought to use complete solder to show a structure, make sure solder is appeared.

The 44th Small-sized aluminium is made bear press boiler to must use the water that accords with following requirement to seal type security apparatus;

(One) the diameter that water seals a canal ought to decide according to the nominal capacity of boiler and pressure, and internal diameter must not be less than 25 millimeter;

(2) when water encloses buy to install, its are effective water column height must not exceed 4 meters greatly most and allow to lose error only
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