Product [folder soft seal butterfly] details：
Product model：D71X
Product Name: clip on soft seal butterfly valve
Product features: use and characteristics of the butterfly valve is suitable for underground pipe network supply and drainage pipeline for opening and closing or regulating the flow of media used, with moisture resistance, corrosion resistance, long life and other characteristics.
Adoption criteria: design criteria：GB/T12238-1989 Flange connection size： GB/T9113.1-2000; GB/T9113.2-2000 GB/T9115.1-2000; GB/T9115.2-2000 Pressure test：GB/T13927-1992；JB/T9092-199Soft sealing butterfly valve prices, soft sealing butterfly valve manufacturers,Soft sealing butterfly valve。
|
Part name |
Material Science |
|
valve body |
All kinds of rubber, PTFE |
|
Disc |
Gray cast iron, ductile cast steel, cast steel, stainless steel and special materials |
|
Seal ring |
Nodular cast iron, cast steel, alloy steel, stainless steel |
|
The stem |
2Cr13、Stainless steel |
|
filler |
O type ring, flexible graphite |
三、Butterfly valve sealing material selection and application temperature：
|
Variety of materials |
Chloride butyl rubber |
Ding Qing rubber |
Ethylene propylene rubber |
Teflon |
silicon rubber |
Fluorine rubber |
|
Code |
XorJ |
XAorJA |
XBorJB |
XC、JCorF |
XDorJD |
XEorJE |
|
Maximum temperature resistance |
82℃ |
93℃ |
150℃ |
232℃ |
250℃ |
204℃ |
|
Minimum temperature resistance |
-40℃ |
-40℃ |
-40℃ |
-268℃ |
-70℃ |
-23℃ |
|
Applicable operating temperature |
≤65℃ |
≤80℃ |
≤120℃ |
≤200℃ |
≤200℃ |
≤180℃ |
三、Clamp type soft sealing butterfly valveD71X/J -6/10/16 Q.C.P.RSeries connection size：
|
Nominal diameter |
Structure length (standard value) |
Dimensions (reference values) |
Connection dimension (standard value) |
|||||||||
|
0.6MPa |
1.0MPa |
1.6MPa |
||||||||||
|
millimeter |
inch |
L |
H |
H0 |
A |
B |
D0 |
n-d |
D0 |
n-d |
D0 |
n-d |
|
50 |
2 |
43 |
63 |
235 |
270 |
65 |
110 |
4-14 |
125 |
4-18 |
125 |
4-18 |
|
65 |
2 1/2 |
46 |
70 |
250 |
270 |
65 |
130 |
4-14 |
145 |
4-18 |
145 |
4-18 |
|
80 |
3 |
46 |
73 |
275 |
270 |
65 |
150 |
4-18 |
160 |
8-18 |
160 |
8-18 |
|
100 |
4 |
52 |
105 |
316 |
270 |
65 |
170 |
4-18 |
180 |
8-18 |
180 |
8-18 |
|
125 |
5 |
56 |
115 |
340 |
310 |
65 |
200 |
8-18 |
210 |
8-18 |
210 |
8-18 |
|
150 |
6 |
56 |
137 |
376 |
310 |
65 |
225 |
8-18 |
240 |
8-22 |
240 |
8-22 |
四、Clamp type soft sealing butterfly valveD371X/J -6/10/16 Q.C.P.RSeries connection size：
|
Nominal diameter |
Structure length (standard value) |
Dimensions (reference values) |
Connection dimension (standard value) |
|||||||||
|
0.6MPa |
1.0MPa |
1.6MPa |
||||||||||
|
millimeter |
inch |
L |
H |
H0 |
A |
B |
D0 |
n-d |
D0 |
n-d |
D0 |
n-d |
|
50 |
2 |
43 |
63 |
306 |
180 |
200 |
110 |
4-14 |
125 |
4-18 |
125 |
4-18 |
|
65 |
2 1/2 |
46 |
70 |
321 |
180 |
200 |
130 |
4-14 |
145 |
4-18 |
145 |
4-18 |
|
80 |
3 |
46 |
83 |
346 |
180 |
200 |
150 |
4-18 |
160 |
8-18 |
160 |
8-18 |
|
100 |
4 |
52 |
105 |
387 |
180 |
200 |
170 |
4-18 |
180 |
8-18 |
180 |
8-18 |
|
125 |
5 |
56 |
115 |
411 |
180 |
200 |
200 |
8-18 |
210 |
8-18 |
210 |
8-18 |
|
150 |
6 |
56 |
137 |
447 |
270 |
280 |
225 |
8-18 |
240 |
8-22 |
240 |
8-22 |
|
200 |
8 |
60 |
164 |
572 |
270 |
280 |
280 |
8-18 |
295 |
8-22 |
295 |
12-22 |
|
250 |
10 |
68 |
206 |
646 |
270 |
280 |
335 |
12-18 |
350 |
12-22 |
355 |
12-26 |
|
300 |
12 |
78 |
230 |
738 |
380 |
420 |
395 |
12-22 |
400 |
12-22 |
410 |
12-26 |
|
350 |
14 |
78 |
248 |
761 |
380 |
420 |
445 |
12-22 |
460 |
16-22 |
470 |
16-26 |
|
400 |
16 |
102 |
289 |
877 |
450 |
470 |
495 |
16-22 |
515 |
16-26 |
525 |
16-30 |
|
450 |
18 |
114 |
320 |
938 |
480 |
490 |
550 |
16-22 |
565 |
20-26 |
585 |
20-30 |
|
500 |
20 |
127 |
343 |
993 |
480 |
490 |
600 |
20-22 |
620 |
20-26 |
650 |
20-33 |
|
600 |
24 |
154 |
413 |
1131 |
480 |
490 |
405 |
20-26 |
725 |
20-30 |
770 |
20-36 |
|
700 |
28 |
165 |
478 |
1476 |
640 |
660 |
810 |
24-26 |
840 |
24-30 |
840 |
24-36 |
|
800 |
32 |
190 |
525 |
1533 |
640 |
660 |
320 |
24-30 |
950 |
24-33 |
950 |
24-39 |
|
900 |
36 |
203 |
585 |
1655 |
750 |
860 |
1020 |
24-30 |
1050 |
28-33 |
1050 |
28-39 |
|
1000 |
40 |
216 |
640 |
1765 |
850 |
900 |
1120 |
28-30 |
1160 |
28-36 |
1170 |
28-42 |
|
1200 |
48 |
254 |
755 |
1995 |
850 |
900 |
1340 |
32-33 |
1380 |
32-39 |
1390 |
32-48 |
|
1400 |
56 |
279 |
910 |
2310 |
1000 |
925 |
1560 |
36-36 |
1590 |
36-42 |
1590 |
36-48 |
|
1600 |
64 |
318 |
1030 |
2595 |
1000 |
925 |
1760 |
40-36 |
1820 |
40-48 |
1820 |
40-56 |
|
1800 |
72 |
356 |
1140 |
2810 |
1100 |
980 |
1970 |
44-39 |
2020 |
44-48 |
2020 |
44-56 |
|
2000 |
80 |
406 |
1250 |
3100 |
1100 |
980 |
2180 |
48-42 |
2230 |
48-48 |
2230 |
48-62 |
Note: if the user needs the valve plate lining rubber and other special requirements, please specify when ordering。
Design standard：GB/T12238-1989
Flange connection size：GB/T9113.1-2000 GB/T9115.1-2000 JB78
Structure length：GB/T12221-1989
Pressure test：GB/T13927-1992；JB/T9092-1999
三、Main technical parameters：
|
Nominal diameter |
DN(mm) |
50~2000 |
||
|
Nominal pressure |
PN(MPa) |
0.6 |
1.0 |
1.6 |
|
Test pressure |
strength test |
0.9 |
1.5 |
2.4 |
|
Seal test |
0.66 |
1.1 |
1.76 |
|
|
Air tight test |
0.6 |
0.6 |
0.6 |
|
|
Applicable medium |
Air, water, sewage, steam, gas, oil, etc.。 |
|||
|
Driving form |
Manual, worm and worm drive, gas transmission, electric drive。 |
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