欧美性高清bbbbbbxxxxx_最近更新中文字幕在线_亚洲人a成www在线影院_欧美成人久久_国产黄色观看_日韩精品3

Lengthening lever butterfly valve

PRODUCTS > Butterfly valve > Lengthening lever butterfly valve

Lengthening lever butterfly valve

Product model: D343H/D373H
Nominal diameter: DN40~2000mm
Nominal pressure: PN1.6~4.0MPa
Suitable temperature: ≤425℃
Main material: cast iron, cast steel, stainless steel and so on
Applicable medium: air, water, sewage, steam, gas, oil and so on
shared:

[Essential information]

       D343H series extension rod butterfly valve mainly by the valve body, valve shaft, valve plate, valve seat, an extension rod and a driving mechanism (handle, worm gear, pneumatic and electric device etc.), by the driving mechanism drives the rotating shaft and the valve plate opening and closing and rotation to achieve the purpose of flow control. Applicable medium: air, water, sewage, steam, gas, oil and so on.


[Standard parameter]

Design standardGB/T2238-1989
Connection standardGB/T9113.1-2000;GB/T9115.1-2000;JB78
Structural lengthGB/T12221-1989
Pressure testGB/T13927-1992;JB/T9092-1999


[Valve features]

1, the design is novel, reasonable, unique structure, light weight, fast opening and closing.
2, small operating torque, easy operation, labor-saving and smart.
3, It can be installed in any position and convenient for maintenance.
4, seals can be replaced, sealing performance is reliable, to achieve two-way sealing, zero leakage.
5, sealing materials aging resistance, corrosion resistance, long service life and so on.

[Adaptive condition]
       Adjust the flow and closure of the role of media in metallurgy, food, medicine, chemical, petroleum, electric power, textile, papermaking, water supply and drainage, gas pipeline suitable for medium temperature are less than 425.


Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit
主站蜘蛛池模板: 国产精品爆乳奶水无码视频 | 国产精品国产一区 | 免费国产乱码一二三区 | 久久公开视频 | 国产精品盗摄!偷窥盗摄 | 精品久久成人 | 在线1区| 亚洲精品日韩综合观看成人91 | 新婚人妻扶着粗大强行坐下 | 伊人狠狠色丁香婷婷综合动态图 | 国产激情视频一区二区 | 亚洲三级在线免费观看 | 亚洲aaa视频| 在教室伦流澡到高潮H强圩动漫 | 亚洲精品第5页 | 亚洲欧洲精品一区二区三区四区 | 九九色在线 | 91日韩精品一区 | 欧美一区二区三区日本 | 国产熟睡乱子伦午夜视频麻豆 | 人摸人操 | 国产精品夜夜春夜夜爽 | 日本毛片免费看 | 免费午夜无码视频在线观看 | 免费观看一次性A片 | 久久综合给合久久97色 | 亚洲精品久久久久久久久久 | 羞羞影院午夜男女爽爽 | 中文字幕在线视频日本 | 精品国产一区二区三区四区阿崩 | 日本三级韩国三级香港三级写真集 | 女人毛片免费观看 | 欧美高清二区 | 亚洲小鲜肉与欧美猛男的区别 | 国产视频福利在线 | 丁香婷婷激情俺也去俺来也 | 日本三级在线观看视频 | 欧美丰满大胆少妇xxxooo | 天堂俺去俺来也www 日韩免费 | 欧美日韩一区二区三区自拍 | 亚洲AV国产AV综合AⅤ |