欧美日韩精品一区二区三区视频 _国产精品亚洲一区_久久久久看片_国产欧美日韩

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: 林州市| 郯城县| 泗水县| 容城县| 克什克腾旗| 利川市| 乌什县| 个旧市| 江北区| 嘉荫县| 黄陵县| 广饶县| 郧西县| 理塘县| 宜兴市| 台北县| 渑池县| 定襄县| 玛多县| 新丰县| 利川市| 左贡县| 和政县| 英吉沙县| 湖南省| 三江| 离岛区| 本溪市| 改则县| 三江| 泸溪县| 镶黄旗| 菏泽市| 来安县| 方山县| 潞城市| 双峰县| 莱阳市| 石城县| 增城市| 临城县|