亚洲一区欧洲一区_国产经典一区二区_岛国视频一区免费观看_小受咬床单失禁的GV在线观看_亚洲精品蜜夜内射_一性一乱一交一精一品

GB globe valve

PRODUCTS > Globe valve > GB globe valve

GB globe valve

Product model:J41H/Y
Nominal diameter: DN50~400 mm
Pressure range: PN10~64 MPa
Operating temperature: -196℃~+600℃
Main material: carbon steel, stainless steel, alloy steel
Application scope: pipeline suitable for chemical, pharmaceutical, metallurgy, electric power, thermal oil, liquefied gas, steam, flammable, explosive, thermal oil, high purity, toxic and other medium
shared:

[Essential information]

Design standardGB/T 12235
Structural lengthGB/T 12221-2005
Connection standardGB/T 9113
Pressure temperature ratingGB/T 12224-2005
Pressure testGB/T 13927-2008 


[Valve features]

1, The valve is to rely on the stem pressure, so that the valve sealing surface and seat sealing surface close together, to prevent the flow of media. It belongs to forced seal type valve.

2, Valve medium flow "low prices" and "high low" in two, only the medium one-way flow direction when installing.

3, When the valve is opened, the opening height of the valve to reach the nominal diameter of the valve 25% to 30%, the flow has reached the maximum, that is, the cut-off valve has reached the fully open position.

4, The cut-off valve structure is simpler than the gate valve, manufacturing and maintenance are more convenient.

5, The sealing surface is not easy to wear and scrape, sealing good, open and close, the valve and the valve body sealing surface between the relative sliding, and thus grinding.



[Adaptive condition]
       Flange joint GB globe valve applies to nominal pressure PN1.6 ~ 16.0MPa, the working temperature of -29 ~ 550 ℃ of petroleum, chemical, pharmaceutical, fertilizer, power industry and other working conditions on the pipeline, cut off or switch on the media. Cut-off valve for medium: water, oil, steam, acid medium, etc.. The operating modes are manual, gear drive, electric, pneumatic, etc..


Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit
主站蜘蛛池模板: 久久96久久96精品免视看 | 在线观看97 | 日韩欧美久久精品 | 亚洲午夜精品一区二区三区他趣 | 无码少妇一区二区三区浪潮AV | 在线观看视频免费区 | 成人午夜视频网 | 白丝JK高潮喷水在线观看 | 国产aⅴ无码久久久高潮老头 | 亚洲日日摸夜夜夜夜夜爽小说 | 一级毛片在线播放 | 日韩在线观看一区二区三区 | 成人aaaa免费全部观看 | 久久国产精品无码一级毛片 | 特级淫片aaaaaaa级 | 亚洲国产精品激情综合图片 | 国产精品免费在线播放 | 久久精品久久久久观看99水蜜桃 | 久久人人爽人人爽av片 | 99精品热播 | 任我爽在线视频 | 久久国| 久久午夜av | 日韩中文字幕网站 | 国产精品粉嫩无码毛片 | 日韩精品中文字幕一区 | 一级一级一片在线观看 | 亚洲少妇一区二区三区 | 黄色视频网站夜夜嗨转域97 | 日本逼| 日韩伦理亚洲一区 | 日本国产在线播放 | 欧美一级特黄aa大片 | 精品国产免费观看久久久 | 成人免费一级伦理片在线播放 | 国产精品网红自拍99 | 精品视频一区在线 | 男女av在线免费观看 | 色欲天天婬色婬香免费视频 | 四季久久免费一区二区三区四区 | 亚洲Av无码专区国产乱码在线观看 |