手柄对夹软密封蝶阀

 


Product description
Middle-line soft seal butterfly valve is the preferred conventional butterfly valve for pipeline. The utility model has the advantages of simple structure, small flow resistance coefficient, near-straight flow characteristics, and is free of debris, in light weight, convenient to be installed, and small in driving torque. This valve can be used to cut off media and also to regulate the flow of media used. Its actuating device can be made according to user's requirements, either in manual, electric, pneumatic, or other forms. Different materials are selected and seal rings of different materials are provided. The valve is applicable to different media and working conditions and makes the cost and performance to achieve the best match.
 
The soft seal butterfly valve is suitable for the temperature lower than 120℃ and nominal pressure lower than 1.6 MPa,and it is suitable for the industries such as water supply and drainage, sewage, food, heating, gas, shipping, hydropower, metallurgy, energy system, and textile,particularly suitable for two-way seal box valve bodies that are easy to be rusted.
Product features

1.Compact and portable, easy to remove and maintain, and can be installed at any position;

2. Its flow characteristic tends to be straight line and it is of great regulating performance; 
3. Simple structure, compact, small operating torque and fast opening by only rotating 90 degrees;
4. Internal leakage point is eliminated by connecting valve plate with valve rod without pin; 
5.The encircle of valve plate is made as ball to improve the sealing performance and prolong the service life of valve, and there is zero leakage after the valve has been opened and closed for 50,000 times under pressure;6.Sealing element can be replaced, and suitable for two-way seal box.
6.The butterfly disc can be painting as the request.
7.The valve can be flange or the wafer.
8.The motivation can be the handle, pneumatic and electrically operated valve.
Product specification parameters

 

公称通径DN(mm)
32~1200
公称压力PN(MPa)
1.0~1.6
公称压力Ps(MPa)
强度试验
1.5~2.4
密封试验
1.1~1.76
主要    零件
阀体
HT200、QT450、WCB、CF8、CF8M、CF3M
阀板
球铁镀镍、球铁镀尼龙、CF8、CF8M、CF3M、2507、1.4469、1.4529全衬胶板等
密封圈
EPDM、NBR、PTFE、氟橡胶等
连接形式
对夹式、法兰式

Product connection size

 手柄对夹式蝶阀.jpg

通径(mm)
安装尺寸
A
L
H1
H
ΦD1
ΦD
4--Φd
DN40
172
34
65
183
89
110
4--20
DN50
172
42
70
195
97
125
4--20
DN65
172
45
72
211
112
145
4--20
DN80
172
45
90
219
127
160
4--20
DN100
201
52
108
244
160
180
4--23
DN125
262
55
120
272
188
210
4--23
DN150
262
56
134
290
216
240
4--23

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手柄对夹软密封蝶阀.zip
文件类型: .zip acae10ccecade6072411f4ed48f63407.zip (307.61 KB)

手柄对夹软密封蝶阀

Middle-line soft seal butterfly valve is the preferred conventional butterfly valve for pipeline. The utility model has the advantages of simple structure, small flow resistance coefficient, near-straight flow characteristics, and is free of debris, in li


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