国产精品欧美日本韩国_国产视频永久a级毛片_a片视频全免费观看在线看无需下载_亚洲三级日韩经典_亚洲不卡网站一区二区三区_国产无遮挡裸体美女视频_亚欧美国产有线视频_手机A级毛片免费视频_成人在线网址观看_四虎免费观看国产

Product center

Product center

safety valve
safety valve
Metering Pump Accessories
safety valve

A safety protection device to prevent pressure overload. It is normally closed, when the equipment or pipeline medium pressure rises, exceeding the specified value automatically open, by discharging the medium to the outside of the system to prevent the pipeline or equipment medium pressure exceeds the set pressure value.

 

Material: PVC, PVDF, 304, 316 and so on.


return