Customized Pneumatic Flange Soft Seal Butterfly Valve From Our Factory with High Quality in China
1.Introduction of Pneumatic Flange Soft Seal Butterfly Valve
Pneumatic flange soft seal butterfly valve has compact structure, easy 90 ° rotary switch, reliable sealing and long service life. It is widely used for water supply and drainage in waterworks, power plants, steel mills, papermaking, chemical industry, catering and other systems as regulating and cut-off valves.
Type of Valve |
Pneumatic flange soft seal butterfly valve |
DN |
DN50~DN1200 |
PN(MPa) |
0.6, 1.6, 2.5 |
Design Temperature Range |
-10℃~120℃ |
Applicable Medium |
Water, oil, gas, and various corrosion medium |
Connection type: |
Flanged |
Actuator type |
Pneumatic Actuator |
Sealing |
Soft seal |
Spare Parts |
Material |
Body |
Cast steel, cast iron, stainless steel |
Disc |
Cast steel, cast iron, stainless steel |
Shaft |
Stainless Steel |
Seat |
Stainless Steel |
Stem |
Stainless steel, duplex steel |
Sealing |
PTFE, Flexible graphite |
Diameter
Actuator
A
L
K
n-Φd
DN50
52
160
108
125
4-M18
DN65
63
190
112
145
4-M18
DN80
75
206
114
160
8-M18
DN100
83
216
127
180
8-M18
DN125
92
260
140
210
8-M18
DN150
105
286
140
240
8-M22
DN200
125
340
152
295
12-M22
DN250
140
412
165
355
12-M26
DN300
160
480
178
410
12-M26
DN350
160
480
190
470
16-M26
DN400
190
538
216
525
16-M30
DN450
210
568
222
585
20-M30
DN500
240
660
229
650
20-M33
DN600
270
740
267
770
20-M36
2. The Main Features of Pneumatic Flange Soft Seal Butterfly Valve Are As Follows:
1) The pneumatic flange soft seal butterfly valve adopts the double eccentric structure, which has the sealing function that the closer it is, the tighter it is, and the sealing performance is reliable.
2) Pneumatic flange soft seal butterfly valve is made of stainless steel and NBR, which has long service life.
3) Pneumatic flange soft seal butterfly valve rubber sealing ring can be located on the valve body or butterfly plate. It can be applied to different media for users to choose.
4) The pneumatic flange soft seal butterfly valve adopts frame structure, with high strength, large flow area and small flow resistance.
5) Pneumatic flange soft seal butterfly valve can effectively prevent corrosion, and can be used in different media as long as the sealing material of sealing valve seat is replaced.
6) Pneumatic flange soft seal butterfly valve has the function of two-way sealing. It can be installed in any direction without the control of medium flow direction or the influence of space position.
7) Pneumatic flange soft seal butterfly valve has unique structure, flexible operation, labor saving and convenience.
3.Application of Pneumatic Flange Soft Seal Butterfly Valve
4.About MST
5.FAQ
6.Welcome to Contact Us
Welcome to vist our website about more valve, and please feel free to contact us if you have any questions.
Sale manager: Ranee Liang
Email: ranee@milestonevalve.com