国产熟女免费观看视频,欧美久久久久久怡红院,91大神上传的网站,766settpwww色午夜comr日本,2019最新直接能看的毛片,国产成人精品亚洲7777

current location: Home   >> Product >> Baiting valve

Pneumatic downswing discharge valve 2

詳情介紹

The product description

It is mainly used for discharging, discharging, sampling and dead zone free operation at the bottom of reaction kettle, storage tank and other containers. The bottom flange of the valve is welded to the bottom of the tank and other containers so as to eliminate the residual phenomenon of the process medium usually at the outlet of the container. The discharge valve is designed with a flat bottom structure and a v-shaped body according to the requirements of the actual situation.