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  • TEL:
    0577-86811518
  • FAX:0577-86811508
    Mobile:13806688107
    E-mail:[email protected]
    Q Q: 2387203722
    Add:36 Camellia Road,
    Wenzhou Economic and Technological Development Zone, Longwan District, Wenzhou City, Zhejiang Province
Worm gear wafer soft sealing
圖片展示

產品描述
產品型號:D372X
產品特點:reliable sealing, long service life
詳細介紹
Products overview:
My company developed soft seal centerline wafer butterfly valve and double eccentric flanged butterfly valve structure is compact, 90 ° slewing switch easily, reliable sealing, long service life, is widely used in water plant, power plants, steel mills, paper making, chemical industry, food and so on system in water supply and drainage, used as adjustment and globe.

Features:
1, this valve adopts double eccentric structure, have the close tight sealing function, sealed performance is reliable.
2, nitrile oil resistant rubber sealing deputy stainless steel material selection and matching, long service life.
3, rubber sealing ring can be located in the body, can also be located on the butterfly plate and applicable characteristics of different media, for the user to choose from.
4, the butterfly plate adopts frame structure, high strength, large flow area, small flow resistance.
5, the overall of the lacquer that bake, can effectively prevent rust and replace the sealing seat sealing materials, can be used in different medium.
6, this valve has two-way sealing function, installation time is not controlled by the medium flow direction, and is not affected by spatial location, can be installed in any direction.7, this valve structure unique, flexible operation, and more convenient.

The main structural parameters:

Nominal menstruationDN(mm)

50~2000

50~1600

Nominal pharmacologicalPN(MPa)

0.6

1.0

1.6

Sealing test(MPa)

0.66

1.1

1.76

Strength test(MPa)

0.9

1.5

2.4

Suitable temperature

NBR:- 40℃~90℃Fluorine rubber:- 20℃~200℃

Applicable medium

Water, air, gas, oil and weak corrosive fluid

Leakage rate

Conform to theGB/T13927-92standard

Drive way

Worm gear drive, electric, pneumatic, hydraulic

Main components:

Part name

material

The valve body

WCB、QT450-10、HT200、HT250

Butterfly plate

WCB、QT450-10、HT200、HT250

Valve shaft

2Cr13

Sealing ring

Nitrile oil resistant rubber

packing

Flexible graphite

Execution standard:

Manufacturing standards

GB/T 122387-89

The standard of the flange

GB9113-2000、GB17241.6-1998

Structure length standard

GB12221-89

Inspection standard

GB/T 13927-92

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All rights reserved?2014 WENZHOU BAER VALVE CO.,LTD 今日新浪体育新闻 www.uviie.com.cn
ADD:36 Camellia Road, Wenzhou Economic and Technological Development Zone, Longwan District, Wenzhou City, Zhejiang Province TEL:86-0577-86811508 FAX:86-0577-86811508
Technical support:wanhao Technology Co. Ltd

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