视频二区_天天天天天天天干_av片免费观看_欧美日韩一_国产欧美三区_91亚洲国产精品

current location: Home   >> Product   >> Eelectric valve >> Electric butterfly valve

Soft seal butterfly valve with electric clamp

詳情介紹

description of products

Product overview

Our company's soft seal center line pair type butterfly valve, double eccentric flange butterfly valve structure compact, 90° rotary switch easy, reliable sealing, long service life, is widely used in water plants, power plants, steel mills, paper, chemical, food and beverage systems such as water supply and drainage, as the adjustment and cut-off use.

The characteristics of

1, the valve adopts a double eccentric structure, with the sealing function of more close more tight, reliable sealing performance.

2. The sealing auxiliary material is matched with stainless steel and nitrile oil-resistant rubber, which has a long service life.

3, the rubber sealing ring can be located on the valve body, can also be located on the butterfly plate, can be applicable to different characteristics of the medium, for users to choose.

4. The butterfly plate adopts frame structure with high strength, large flow area and small flow resistance. 5, the overall paint, can effectively prevent corrosion and as long as the replacement of sealing seat sealing material, can be used in different media.

6, the valve has a two-way sealing function, installation is not controlled by the flow of media, also not affected by the space position, can be installed in any direction. 7, the valve structure is unique, flexible operation, labor saving, convenient.

The main parameters

drive mode
DN(mm)50~200050~1600
Nominal pharmacological(MPa)0.61.01.6
seal test(MPa)0.661.11.76
strength test(MPa)0.91.52.4
applicable temperatureNitrile rubber: -40℃ ~ 90℃ fluorine rubber: -20℃ ~ 200℃
applicable mediumWater, air, natural gas, oil and weak corrosive fluids
leak rateComply with GB/ t13927-92 standard
Worm gear drive, electric, pneumatic, hydraulic

Material of main parts

name of partsMaterials
valve bodyHT250 WCB SUS304
Butterfly PlateDuctile iron nickel-plated stainless steel 304, 316
valve shaft2Cr13 SUS304
seal ringNBR、EPDM 、VITON、PTFE

executive standard

Manufacture standardGB/T 122387-89
Flange standardGB9113-2000、GB17241.6-1998
Structural length standardGB12221-89
test ciiterionGB/T 13927-92

D971x-10/16 electric pair type soft seal butterfly valve main appearance connection size unit: mm

DNLHH1ABФD
0.6MPa1.0MPa1.6MPa
504377443125125889999
654685463125125108118118
804695483125125124132132
10052105498125125144156156
12556129682325245174184184
15056132736325245199211211
20060165800325245254266266
25068197895363313309319319
30078234956363313363370370
350782831029363313413429429
4001023251103363313463480480
4501143691186465469518530548
5001274041280546431568582609
6001544701321546556667682720
7001655031431546556772794794
8001905711542546556878901901
900203621180061770697810011001
10002167022363632706107811121112
12002548182583632706129513281328


主站蜘蛛池模板: 国产日韩一区二区三区 | 日韩av在线一区 | 欧美日韩精品在线观看 | 九一视频在线观看 | 亚洲福利精品 | 日韩一区二区精品 | 日精品| 亚洲国产精品一区二区第一页 | 中文字幕在线观看一区二区三区 | 国产在线拍 | av软件在线 | 欧美精品在线一区二区三区 | av中文字幕在线观看 | 在线国产视频观看 | 99久久视频| 欧美国产精品一区二区三区 | 国产a级黄色毛片 | 国产三级一区二区 | 日本在线一区二区三区 | 国产精品1区2区 | 久久久久久亚洲精品 | 黄色视屏免费在线观看 | 国产精品美女久久久久久久久久久 | 91亚洲精品在线 | 欧美日韩在线一区 | av久草| 一级毛片视频 | 中文字幕在线观看1 | 精品超碰 | 91短视频版在线观看www免费 | 精品免费久久久久 | 午夜国产 | 欧美在线亚洲 | 精品欧美乱码久久久久久 | 在线视频成人 | 992人人tv香蕉国产精品 | 中日韩欧美风情视频 | 一 级 黄 色 片免费网站 | 午夜视频网 | 精品视频网站 | 国产欧美精品区一区二区三区 |