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dead weight safety valve
Molecular formula :

nature : gravity-heavy load on the flap valve to open and close the control valve as a safety valve. Through it increase or reduce the unit weight of the adjustment of valve opening pressure. The valve simple structure, but are bulky and cumbersome, the more difficult adjustments, commonly used for low pressure boilers, modern boilers are not in use.

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More Detailed Data:
1) safety valve
2) safety valve
3) valve
4) valve
5) weight
6) weight
7) D-2-Amino-3-methylbutyric acid;Val;D-Valine
8) DL-2-Amino-3-methylbutyric acid;(+/-)-alpha-Aminoisovaleric acid;Val;DL-Valine
Notice Some description was translated by software and the data is only as a reference.
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