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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


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