国产精品免费麻豆入口丨337p粉嫩大胆噜噜噜丨国产日韩一区二区三区在线观看丨欧美激情综合亚洲一二区丨国产成人精品亚洲一区

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: 四川少妇被弄到高潮| 中国猛少妇色xxxxx| 国产视频91在线| 国产精品久久久久久久久人妻| 亚洲看| 伊人久久大香线蕉综合网站| 亚洲国产精品无码久久98| 国产性色播播毛片| 午夜伦理久久| 好男人中文资源在线观看| 日韩精品av一区二区三区| 天天色天天射天天干| 全免费又大粗又黄又爽少妇片 | 国产免费看插插插视频| 两口子交换真实刺激高潮| 亚洲人成色77777在线观看大战p| 国产又爽又黄无码无遮挡在线观看| 曰韩黄色一级片| 日本一道高清一区二区三区| 日韩精品中文字幕在线| 唐人社导航福利精品| 国产在线精品一区| 日韩人妻无码一区二区三区99 | 国产午夜大地久久| 少妇高潮喷潮久久久影院| yellow免费在线观看| 亚洲 日韩 欧美 成人 在线观看| 日韩一区高清| 精品少妇人妻av免费久久久| 国产疯狂伦交大片| 国产91精品ai换脸| 精品一卡2卡三卡4卡免费网站| a√视频在线| 久久婷婷五月综合色精品| 人人妻人人澡人人爽偷拍台湾| 亚洲国产制服丝袜先锋 | 极品粉嫩福利午夜在线播放| 情侣做性视频在线播放|