The soft sealing center line wafer butterfly valve developed by our company has a compact structure and a double eccentric flange butterfly valve. The 90 ° rotation switch is easy, the sealing is reliable, and the service life is long. It is widely used in water plants, power plants, steel mills, papermaking, chemical industry, catering and other systems for water supply and drainage, as well as for regulating and cut-off use.
Item NO.:
XUVAL88-227Lead Time:
50 DaysProduct Orgin:
CHINABrand:
XUVALShipping Port:
ShanghaiPayment:
100%TTMOQ:
1Main technical parameters
Model
D71/371X-10
D71/371X-16Q
Nominal pressure(Mpa)
1.0
1.6
Case
1.5
2.4
Seal
1.1
1.76
Applicable temperature (℃)
Depending on different types of gelatines, see (Appendix A)
Applicable Medium
Main overall dimensions
DN
L
H
H
n-d
50
42
80
140
1200
4-23
65
44.7
89
152
136.2
4-26.5
80
45.2
95
159
160
8-18
100
52.1
114
178
185
4-24.5
125
54.4
127
200
215
4-23
150
55.8
139
213
238
4-25
200
60.6
175
248
295
4-25/4-23
250
65.6
203
278
357
4-29
300
76.9
242
316
407
4-29
350
76.5
267
378
467
4-30
400
86.5
309
400
515/525
4-26/4-30
450
105.6
328
422
565/585
4-26/4-30
500
131.8
361
480
620/650
4-26/4-33
600
152
459
562
752/770
4-30/4-36
700
163
520
624
840
4-30/4-36
800
188
591
672
950
4-33/4-39
900
203
656
720
1050
24-33
1000
216
721
800
1160
24-36
Material for main parts
Material
Part Name
Model
D71/371X-10、16
D71/371X-16Q
Valve body
Grey cast iron
Nodular cast iron
Disc
Electroplated spherical cast iron or stainless steel, alloy copper
Electroplated spherical cast iron or stainless steel, alloy copper
Valve stem
Carbon steel, stainless steel
Carbon steel, stainless steel
Bush
Lubricating copper alloy
Lubricating copper alloy
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