国产国产午夜福利视_好吊妞在线_欧美国产一二区_a在线亚洲男人的天堂在线_久久人做人爽一区二区三区小说_免费看av在线

Your location is: ProductsPower station valvePower Station High Temp.& Pressure Gate Valve

Power Station High Temp.& Pressure Gate Valve

Product details

The welding gate valve controls the opening and closing of the valve through the lifting and lifting of the gate. The gate is perpendicular to the fluid direction, and the channel size can be changed by changing the relative position between the gate and the seat.Fluid resistance is small, sealing surface by medium brush and erosion is small.It takes less effort to open and close.The medium flow direction is not restricted, does not disturb the flow, does not reduce the pressure.The shape is simple, the structure length is short, the manufacturability is good, the application scope is wide.


Product model: Z60Y
Nominal diameter: DN15 ~ 50mm, (NPS1/2" ~ 16")
Nominal pressure: PN16 ~ 32MPa
Operating temperature: ≤550℃
Design and manufacture: E101
Structure length: E101
Butt welding connection: 78DGANSIB16.25
Inspection and testing: E101



+86-21-59170106
qrCode
主站蜘蛛池模板: 精品久久久久一区二区国产 | 四虎成人精品国产永久免费无码 | 久久久这里有精品 | 国产无码在线一二三 | 在线免费色 | 两根黑人粗大噗嗤噗嗤视频 | 一级毛片在线观看视频 | 成人在线手机视频 | 国产精品久久久久久久久久久久冷 | 国产欧美另类久久久精品91区 | 中文字幕 亚洲一区 | 黄色片一级毛片 | 欧美日韩在线观看免费 | 久久久蜜桃精品 | 国产亲子乱 | 国产超污精品A级毛片 | 久久久久蜜桃精品成人片公司 | 日本超碰在线 | 爆乳熟妇一区二区三区霸乳 | 国产精品xxxx欧美综合 | 国产毛片一级毛片18片毛 | 办公室被绑奶头调教羞辱OL | 91秦大神琪琪第一部在线 | 精品久久久久中文字幕小说 | 亚洲视频在线观看中文字幕 | 6精品国产乱码久久久久久 羞辱尤娜3中文版 | 国产精品免费视频久久久 | jizz日本亚洲少妇 | 来个一级毛片 | 18禁无码动漫在线播放 | 99精品国产再热久久无毒不卡 | 二区三区精品 | 国产无遮挡又黄又爽的视频 | 亚洲国产精品成人av | 国产网站av| 国产v综合v亚洲欧美 | 日日噜噜噜夜夜爽爽狠狠视频97 | 国产高清毛片 | 狠狠干成人网 | 欧美第一网站 | 国产成人宗合 |