午夜精品久久久久久久2023-午夜精品久久久久久久90蜜桃-午夜精品久久久久久久99-午夜精品久久久久久久99热-午夜精品久久久久久久99热浪潮-午夜精品久久久久久久第一页

Pneumatic three eccentric hard sealing butterfly valve

Products > Butterfly valve > Pneumatic three eccentric hard sealing butterfly valve

Pneumatic three eccentric hard sealing butterfly valve

Model: D643H
Nominal diameter: DN50 ~ 1200mm
Nominal: PN0.6 ~ 4.0MPa
Temperature: -40 ℃ ~ 425 ℃
Suitable medium: gas, air, steam, water, sea water, oil, etc.
Body Material: Cast steel, stainless steel, alloy steel
Drive forms: manual, worm gear transmission, pneumatic, hydraulic, electrical, Electro-hydraulic linkage
Design criteria: GB / T12238-2008
Length of the structure: GB / T12221-2005
Connection standard: JB / T 79.1- 1994
Pressure test: GB / T13927-2008
Contact purchase
shared:

Pneumatic three eccentric hard sealing butterfly valve product description

Pneumatic hard sealing butterfly valve The products are widely used in petroleum, chemical, power, metallurgy, food, medicine, textile, paper and other industries can be installed in the temperature ≤ 425 ℃, the medium for gas, air, steam, water, sea water, oil Industrial pipe network for regulating the flow and cut off the media. 
Drive in the form of manual, worm gear, pneumatic, hydraulic, electric, electro-hydraulic linkage and other implementing agencies, enabling long-distance control and automation. Metal seal butterfly valve products, the Department of long life, energy-saving butterfly valve. The structure of the three-dimensional schematic design of the heart, the seat with a hard and soft seal-compatible multi-level structure, exquisite workmanship, advanced technology. The product from the valve body, disc, multi-level valve seat, stem, transmission and other major components. Therefore, it is widely used in metallurgy, electric power, petroleum, chemical, air, gas, combustible gas and plumbing and other corrosive media pipeline.
 

Pneumatic three eccentric hard sealing butterfly valve Features

Because this product butterfly valve is the use of three-dimensional design of the eccentric principle, so that the seal surface space trajectory idealized, the sealing surface between no friction, no interference, combined with the sealing material properly selected, so that the butterfly valve sealing, corrosion resistance , High temperature resistance and wear resistance has been a reliable guarantee. Its main features are as follows:

1, the opening torque is small, flexible and convenient, saving energy. 
2, three-dimensional structure of the heart, the more close the more tight disc, the sealing performance is reliable, to no leakage. 
3, high pressure, corrosion resistance, wear resistance, long life and so on.
 

Pneumatic three eccentric hard sealing butterfly valve main dimensions

Nominal diameter (DN)Main dimensionsFlange size and bolt size
1.0MPa1.6MPa2.5MPa
LH1HDD1n-ФdDD1n-ФdDD1n-Фd
501083501121651254-181651254-181651254-18
651123701151851454-181851454-181851458-18
801143801202001604-182001608-182001608-18
1001274201382201808-182201808-182351908-22
1251404601642502108-182502108-182702208-26
1501405551752852408-222852408-223002508-26
2001527602003402958-2234029512-2236031012-26
25016583024339535012-2240535512-2642537012-30
30017889525044540012-2246041012-2648543016-30
35019095028050546016-2252047012-2655549016-33
400216119030556551516-2658052516-2662055016-36
450222125535061556520-2664058516-3067060020-36
500229130538067062020-2671565020-3073066020-36
600267134044578072520-3084077020-3384577020-39
700292152048089584024-3091084024-3696087524-42
8003181710530101595024-33102595024-39108599024-48
90033018105801115105028-331125105028-391185109028-48
100041019606501230116028-361255117028-421320121028-56
120047022507601455138032-391485139032-481530142032-56


主站蜘蛛池模板: xxxxx做受大片在线观看免费 | 女人国产香蕉久久精品 | 91久久亚洲精品一区二区 | 干夜夜 | 中文精品爱久久久国产 | 5g天天爽| 波多野结衣aⅴ在线 | 国产苐1页影院草草影院 | 中文字幕在线资源 | 曰韩在线视频 | 特级一级黄色片 | 日韩综合在线 | 久久精品视频大全 | 色综合久久婷婷天天 | 九九99热| 欧美日韩一区二区综合 | 亚洲日韩天堂 | 久久96国产精品 | 亚洲一区二区中文 | 一级毛片在线不卡直接观看 | 国产精品视频国产永久视频 | 久久精品国产线看观看亚洲 | 欧美一区二区三区激情啪啪 | 日韩一区二区三区免费视频 | 免费一级a毛片在线播 | 日韩一区二区三区中文字幕 | 中文字幕一区二区三区免费视频 | 52色撸99热99| 成年人免费观看视频网站 | 91字幕网| 狠狠干夜夜骑 | 黄色网址视频在线播放 | 日操夜干 | 国内高清久久久久久久久 | 天天欲色| 玖玖中文| 欧美日韩综合一区 | 19xxxxxxxxx日本69 1本2本3本不卡视频 | 日本一级www乱码在线 | 91影视永久福利免费观看 | 粉嫩粉嫩毛片视频 |