Product [long rod butterfly] details：
Product model：D3/6/973H
Item name: long rod butterfly valve
Product features: long rod butterfly valve price, long rod butterfly valve, long rod butterfly valve manufacturers
|
Part name |
Material Science |
|
valve body |
Cast iron, cast steel, stainless steel, alloy steel, chromium molybdenum steel |
|
Disc |
Cast steel, alloy steel (chrome plated), stainless steel, chrome molybdenum steel |
|
Seal ring |
Stainless steel, poly grease, anti-wear material |
|
The stem |
2Cr13、1Cr13Stainless steel, chrome molybdenum steel |
|
filler |
Flexible graphite |
Note: Dt- represents elastic seal structure
D3/6/973H-40C.P.R.VSeries clamp type elastic metal hard seal butterfly valve：
|
Nominal diameter |
Structure length |
Dimensions (reference values) |
Connection dimensions (standard values) |
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|
(standard value) |
H |
Dt373H |
Dt673H |
D973H |
PN4.0MPa |
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|
millimeter |
inch |
L |
H1 |
A1 |
B1 |
H2 |
A2 |
B2 |
H3 |
A3 |
B3 |
D1 |
Z-d |
|
|
50 |
2 |
43 |
112 |
350 |
180 |
200 |
625 |
250 |
170 |
530 |
250 |
255 |
125 |
4-18 |
|
65 |
2 1/2 |
46 |
115 |
370 |
270 |
280 |
625 |
250 |
170 |
530 |
250 |
255 |
145 |
8-18 |
|
80 |
3 |
49 |
120 |
380 |
270 |
280 |
645 |
250 |
170 |
565 |
250 |
255 |
160 |
8-18 |
|
100 |
4 |
56 |
138 |
420 |
270 |
280 |
675 |
250 |
170 |
600 |
250 |
255 |
190 |
8-22 |
|
125 |
5 |
64 |
164 |
460 |
380 |
420 |
715 |
450 |
220 |
640 |
250 |
255 |
220 |
8-26 |
|
150 |
6 |
70 |
175 |
555 |
380 |
420 |
800 |
450 |
220 |
705 |
300 |
315 |
250 |
8-26 |
|
200 |
8 |
71 |
208 |
605 |
450 |
470 |
850 |
450 |
220 |
775 |
300 |
315 |
320 |
12-30 |
|
250 |
10 |
76 |
243 |
680 |
450 |
470 |
925 |
450 |
280 |
945 |
300 |
315 |
385 |
12-33 |
|
300 |
12 |
83 |
283 |
825 |
450 |
470 |
1035 |
650 |
280 |
1070 |
300 |
315 |
450 |
16-33 |
|
350 |
14 |
92 |
310 |
900 |
480 |
490 |
1070 |
650 |
280 |
1140 |
300 |
315 |
510 |
16-36 |
|
400 |
6 |
102 |
340 |
980 |
480 |
490 |
1190 |
650 |
280 |
1210 |
300 |
315 |
585 |
16-39 |
|
450 |
8 |
114 |
380 |
1030 |
640 |
660 |
|
|
|
1335 |
575 |
714 |
610 |
20-39 |
|
500 |
20 |
127 |
410 |
1105 |
640 |
660 |
|
|
|
1415 |
575 |
714 |
670 |
20-42 |
Note: flange standard：GB/T9113.1-2000 GB/T9113.2-2000 GB/T9115.1-2000 GB/9115.2-2000
User attention: tableH1、H2、H3The size can be extended according to the needs of the user (long rod butterfly), if you need to order the special materials。
Note: Dt- represents elastic seal structure
|
Nominal diameter |
DN(mm) |
50~1200 |
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|
Nominal pressure |
PN(MPa) |
0.6 |
1.0 |
1.6 |
2.5 |
4.0 |
|
Test pressure |
强度试验 |
0.9 |
1.5 |
2.4 |
3.75 |
6.0 |
|
密封试验 |
0.66 |
1.1 |
1.76 |
2.75 |
4.4 |
|
|
气密封试验 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
|
|
Applicable medium |
Water, steam, oil, acid corrosion, etc.。 |
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|
Applicable temperature |
carbon steel：-29℃~425℃ Stainless steel：-40℃~600℃ |
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