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

Handle type manual clamp type soft sealing butterfly valve

PRODUCTS > Butterfly valve > Handle type manual clamp type soft sealing butterfly valve

Handle type manual clamp type soft sealing butterfly valve

Product model: D71X
Nominal diameter: DN40~200mm
Nominal pressure: PN1.0/1.6MPa
Applicable medium: water, oil, gas and various corrosive mediums
Applicable temperature: -20~120℃
Connection: to clip type
Body material: cast iron, nodular cast iron, carbon steel, stainless steel, aluminum bronze
Seat material: Rubber
Valve plate: ductile iron, stainless steel, aluminum bronze
shared:

[Standard parameter]

Design standardGB/T 122387-89
Structural lengthGB12221-89
Connection standardGB9113-2000、GB17241.6-1998
Inspection standardGB/T 13927-92


[Valve features]

1, the valve adopts double eccentric structure, with more closed, the more tight sealing function, reliable sealing performance.
2, sealing materials selected stainless steel and oil resistant rubber matching, long service life.
3, rubber sealing ring can be located on the valve body, can also be located on the butterfly board, can be applied to different characteristics of the media for users to choose.
4, butterfly plate adopts frame structure, high strength, large flow area, small flow resistance.
5, the overall paint, can effectively prevent corrosion, and as long as the replacement of sealing seat sealing materials, you can use in different media.
6, the valve has two-way sealing function, installation is not controlled by the flow of the medium, nor affected by the location of the space, can be installed in any direction.
7, The valve is unique in structure, flexible in operation, labor-saving and convenient.

[Adaptive condition]
       Wafer type butterfly valve, flanged butterfly valve has the advantages of compact structure, 90 degree rotary switch easy, reliable sealing, long service life, widely used in waterworks, power plants, steel mills, papermaking, chemical, food and other systems for draining water, as the regulation and cutoff.


Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit
主站蜘蛛池模板: 欧美30.40.50熟妇性无码 | 一夲道av无码无卡免费 | 亚洲国产精品高清在线第1页 | 亚洲人成人网站在线观看 | 少妇久久久久久被弄到高潮 | 亚洲毛片无码专区亚洲乱 | 久久免费看少妇高潮A片特黄多 | 久久久久成人精品无码 | 亚洲精品综合中文字幕 | 午夜香蕉成视频人网站 | 国产成人无码视频一区二区三区 | 中国久久久 | 看黄色录像一级片 | 18禁无遮挡啪啪无码网站 | 欧美性猛交xxxx免费视频软件 | 老熟女交换五十路交换a片视频 | 中文字幕精品一区 | 国产精品久久偷人妻 | 日本免费一二三区中文 | 成人性生生活性生交免费 | 在线看片一区二区 | 无码人妻丰满熟妇A片护士 免费国产黄线在线观看 | 欧美一级毛片久久99精品蜜桃 | 久久综合精品无码AV一区二区三区 | 国产真人无遮挡作爱免费视频 | 国产精品成品人品 | 日本妇人成熟免费 | 亚洲最大无码一区二区三区 | 欧洲熟妇牲交 | 97超碰精品成人国产 | 亚洲多毛女人厕所小便 | 国产v综合v亚洲欧 | 成人黄网站片免费视频软件 | 免费无码AV污污污在线观看 | 麻豆文化传媒在国产之光 | 玩弄丰满少妇XXXXX性多毛 | 大地资源中文在线观看官网第二页 | 精品乱码一区内射人妻无码 | 欧美乱妇无码毛片 | 黄色片视频免费观看 | 116少妇做爰毛片 |