欧美乱码伦视频免费_色琪琪www618seon_日本免费a∨片免费_久久久夜色精品亚洲a_午夜性大片_亚洲综合精品伊人久久

Internal thread check valve

PRODUCTS > Check valve > Internal thread check valve

Internal thread check valve

Product model:H11W
Nominal diameter: DN15~50mm
Nominal pressure: PN1.0~1.6MPa
Applicable temperature: -29℃ ~+425℃
Applicable medium: water, steam, oil, other corrosive medium
Scope of application: beer, beverage, dairy, pharmaceutical, biological engineering, etc.
shared:

[Standard parameter]

Design and manufactureGB12236
Structural lengthGB12221
Pressure temperature ratingGB9131、JB/T74、HG20604
Connection standardJB/T74、GB9113、HG20592-20635
Pressure testJB/T9092-1999、GB13927


[Valve features]
   Internal thread check valve, high precision, beautiful appearance, small shape, with a spring device, vertical and horizontal installation are all features. Mainly used to prevent the media back the use of pipeline system, internal thread check valve function is used to prevent the media back in the pipeline.

[Adaptive condition]
      The internal screw check valve is used in the pipeline of petroleum, chemical, thermal power station and other working conditions.

Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit
Next: Plug valve
主站蜘蛛池模板: 在线精品亚洲一区二区动态图 | 久久精品中文字幕无码绿巨人 | JIZZJIZZ少妇亚洲水多 | 黄色片视频免费观看 | 天天拍夜夜添久久精品 | av天堂亚洲国产av | 人人做人人妻人人精 | 国产精品国产三级国AV在线观看 | 真实国产乱子伦视频 | 无码无遮挡在线观看免费 | 内射极品少妇xxxxxhd | 国产成年女人毛片80s网站 | 午夜无码伦费影视在线观看 | 99精品久久99久久久久胖女人 | 国产高清吃奶成免费视频网站 | 亚洲9777精品毛A片久久久 | 精品国产免费一区二区三区香蕉 | 2019最新中文字幕在线观看 | 在线观看无码不卡AV | 在线播放偷拍一区精品小说 | 亚洲乱色伦图片区小说 | 男女18禁啪啪无遮挡 | 加勒比中文无码久久综合色 | 亚洲丰满熟女一区二区哦 | 久久超碰极品视觉盛宴 | 四虎影视国产精品久久 | 影音先锋女人AV鲁色资源网久久 | 无码丰满熟妇一区二区 | 中文乱幕日产无线码 | 未禁18成禁人免费无遮挡 | 亚洲国产精品成人天堂 | 黑人巨茎大战白人美女 | 鲁鲁狠狠狠7777一区二区 | 日日噜噜噜噜人人爽日本精品 | 亚洲精品国产自在现线最新 | 免费观看国产女人高潮视频 | 亚洲大尺度无码无码专线一区 | 曰批全过程免费视频在线观看网站 | 夜间视频在线观看 | 美女mm131爽爽爽作爱 | 永久免费av网站 |