Quick Details
- Processing Time:30-45 days
- Port:wenzhou
- Supply Ability: 10000 Pieces Per Month
- Brand Name:Xinsy
Main parts and materials
Part name
Material
Upper and lower valve body
Cast iron/Cast steel/Stainless steel/Lining F4/F46
Valve seat
F4/F46
With lever disc plate
Fulling (WCB)F4/F46,Half lining(stainless steel)/F4/F46
Liner
Silicone rubber
Wormgear handle
Qt400-15 Nodular cast iron, Aluminum alloy
PTFE-lined Butterfly Valve Standard
Technical specification
Design standard
GB12238
Structure length
GB12221
Flange standard
JB/T79-94
GB9113.1-26
Inspection and test
GB/T13927
Drive mode
Wormgear, Manual, Electric, Pneumatic
Main External and Connecting Dimensions PN 10~16
Nominal
diameter
DN
Outline Dimension
Connection Size
L
H2
H1
1.0MPa
1.6MPa
D
D1
z-Φd
D
D1
z-Φd
50
108
143
85
160
125
4-Φ18
160
125
4-Φ18
65
112
157
93
180
145
4-Φ18
180
145
4-Φ18
80
114
178
100
195
160
4-Φ18
195
160
8-Φ18
100
127
185
110
215
180
8-Φ18
215
180
8-Φ18
125
140
206
120
245
210
8-Φ18
245
210
8-Φ18
150
140
225
160
280
240
8-Φ23
280
240
8-Φ23
200
152
275
245
335
295
8-Φ23
335
295
12-Φ23
250
165
326
260
390
350
12-Φ23
405
355
12-Φ26
300
178
333
300
440
400
12-Φ23
460
410
12-Φ26
350
190
393
320
500
460
16-Φ23
520
470
16-Φ26
400
216
438
330
560
515
16-Φ26
580
525
16-Φ30
450
222
488
380
615
565
20-Φ26
640
585
20-Φ30
500
229
540
390
670
620
20-Φ26
715
650
20-Φ33
600
267
615
450
780
725
24-Φ30
840
770
20-Φ36
700
292
660
480
895
840
24-Φ30
910
840
24-Φ36
800
318
720
580
1010
950
24-Φ34
1020
950
24-Φ39
900
330
785
625
1110
1050
28-Φ34
1120
1050
28-Φ39
1000
410
900
660
1220
1160
28-Φ34
1255
1170
28-Φ42
1200
470
1070
780
1450
1380
32-Φ41
1485
1390
32-Φ48