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vacuum negative-pressure safety valve

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vacuum negative-j9九游会真人游戏第一品牌

a72w is applicable in negative pressure system with temperatur≤200℃,when the netative pressure value, the valve will open automatically and absorbs air when the negative pressure in the container reaches the allowable value, the vale will close automatically sasto protect the equipment and the system. it is to be installed in normal non-negative pressure systems. 



vacuum negative-pressure safety valve

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微信截图_20210909103518.png

series

a72w-10p/10r



note: types and specifications of safety devices need to be calculated and selected according to the specific working conditions of the protected equipments and systems before quotations.

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use

a72w is applicable in negative pressure system with temperatur≤200℃,when the netative pressure value, the valve will open automatically and absorbs air when the negative pressure in the container reaches the allowable value, the vale will close automatically sasto protect the equipment and the system. it is to be installed in normal non-negative pressure systems. when the discharge valve of the container and system has not opened, which produces the neagative pressure, this valve will open automatically.


main parts and materials

微信截图_20210909103531.png

main external dimensions

微信截图_20210909103543.png


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