免费高清seyeye在线视频观看_成人国产99视频在线观看_日韩国产高清_久久综合一区,看黄a大片在线观看免费,欧美不卡一区二区三区视频,精品国产黑色丝袜高跟鞋

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: 大港区| 松原市| 灵丘县| 尼木县| 通州市| 榆中县| 宜章县| 津市市| 广饶县| 峨眉山市| 阿鲁科尔沁旗| 铜川市| 台北市| 景德镇市| 新蔡县| 长岛县| 扶余县| 海原县| 两当县| 道孚县| 崇州市| 深圳市| 明溪县| 吕梁市| 城步| 中卫市| 南澳县| 阳原县| 阿拉尔市| 黎平县| 治县。| 佳木斯市| 新竹县| 灌云县| 陇西县| 沅江市| 班玛县| 高青县| 宁强县| 淮阳县| 连南|