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 flange metal hard sealing butterfly valve

PRODUCTS > Butterfly valve > Handle type flange metal hard sealing butterfly valve

Handle type flange metal hard sealing butterfly valve

Product model: D73H/F
Nominal diameter: DN50 to 2000mm
Nominal pressure: PN1.0~1.6MPa
Applicable temperature: Rubber:-40 ~ 90 DEG C,F(xiàn)luorine rubber:-20 ~ 200 DEG C
Applicable medium: water, air, natural gas, oil and weak corrosive fluid
Body material: carbon steel, stainless steel
Seat material: stainless steel, aluminum alloy, tungsten carbide, nickel alloy, Meng Naier
Valve plate material: carbon steel, stainless steel, alloy steel
Connection: flange type
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: 免费可以在线看A∨网站 | 亚洲国产成人精品无码区宅男? | 亚洲中文字幕无码永久免弗 | 三年片在线观看大全有 | 最新精品视频2019在线视频 | 亚洲精品无码久久毛片波多野吉衣 | 99riav国产精品视频 | 久久手机看片 | 在线精品视频播放 | 男女无遮挡猛进猛出免费观看视频 | 亚洲国产成人久久综合碰 | 永久免费a片在线观看全网站 | 成人A级毛片免费视频 | 美女裸体黄网站18禁免费看影站 | 中文字幕日韩一区二区不卡 | 日本成人免费在线视频 | 国产亚洲一卡2卡3卡4卡老狼 | 欧美一区二区三区成人片在线 | 日本不卡高字幕在线2019 | 久久AV无码精品人妻系列试探 | 亚洲精品一区久久久久 | 欧美黑人乱大交 | 黄色在线亚洲 | 国产高清无码视频在线观看 | 久久精品免费观看国产 | 无码国产精品一区二区免费16 | 坠落jk与废人老师 | 欧美日韩亚 | av无码av无码专区 | 久热热国产久热 | 无码欧美熟妇人妻影院欧美潘金莲 | 久久亚洲AV成人网站玖玖 | 一本AV高清一区二区三区 | 精品中文字幕在线播放 | 在线亚洲无砖砖区免费 | 真实嫖妓大龄熟妇 | 欧美xxxx做受欧美88hd | 九九99精品视频 | 欧美国产日韩一区在线观看 | 在线看色 | 四川少妇bbbb |