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 clamping metal hard sealing butterfly valve

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

Handle type clamping metal hard sealing butterfly valve

Product model: D73H/F
Nominal diameter: DN50 to 2000mm
Nominal pressure: PN1.0~1.6MPa
Applicable temperature: Rubber: 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: to clip 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: 欧美性色欧美a在线图片 | 九九热线精品视频16 | 性高朝久久久久久久 | 中文字幕在线观看亚洲日韩 | 99精品久久久久中文字幕 | 国产AV无码专区国产乱码 | 精品人妻无码一区二区三区换脸 | 国产午夜亚洲精品国产成人小说 | 成人无码区免费aⅴ片www老师 | 97久久国产亚洲精品超碰热 | 中文字幕免费在线播放 | 色哟哟国产精品免费观看 | 久久这里的只有是精品23 | 自偷自拍亚洲综合精品第一页 | 少妇办公室好紧好爽再浪一点 | 亚洲 制服 丝袜 无码 在线 | XXXX日本熟妇HD | XXX性XXX国语对白 | 在线观看亚洲欧美视频免费 | 少妇挑战3个黑人叫声凄惨 无码国产精品免费看 | 免费视频无遮挡在线观看 | 人妻丝袜AV中文系列先锋影音 | 一本一本久久A久久精品综合不卡 | 免费在线观看黄色 | 亚洲区激情区无码区日韩区 | 老师开裆丝袜喷水视频 | 人妻激情另类国产 | 亚洲AV无码一区二区三区鸳鸯影院 | 亚洲免费视频免在线观看 | 日本亚洲欧美高清专区vr专区 | 亚洲国产精品悠悠久久琪琪 | 亚洲成色A片77777在线麻豆 | 久久午夜无码鲁丝片 | 亚洲国产精品久久久久爰色欲 | 欧美乱子伦XXXX12在线 | 精品人人妻人人澡人人爽人人 | 亚洲精品国产第一区第二区 | 亚洲成AV人片天堂网久久 | 国产成人免费A在线视频 | 欧洲免费一区二区三区视频 | 国产精品三级一区二区 |