电 话：021-39526589
网址：www.qiant.net
地 址：上海嘉定区嘉涌路99弄6号楼713室
here have been particularly develop-ed
as low-noise types. Able to protect pumps and control valves
against excessive pressures,
电 话：O21-3952 983O转8OO9
手 机；189 17O7 4297
传 真：O21-3952983O-8OO8
企业QQ；288 O626 O83
邮箱；18917O74297@163.com
they are used to control the pressure
先导式安全阀在这里都特别开发-ED
by using electric signals or
together with a remote control relief
in the hydraulic system to a
constant level. Remote control and
unloading are permitted by using vent circuits.
噪声类。能够保护泵和控制阀
Pilot operated relief valves
在压力过高时，它们被用来控制
压力在液压系统中的恒定水平？仄骱托对市硗ü褂猛ㄆ诘缏
021-39526589
网址：www.qiant.net
地 址：上海市嘉定区嘉涌路99弄
6号楼713室
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