Main model |
Part name |
Texture of material |
|||
F
F |
Valve body, valve cover |
WCB |
ZG1Cr15Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
|
sphere |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
The stem |
|
|
|
|
|
Seal ring |
Hard alloy, alloy steel |
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|
Guide pin |
2Cr13 40CrMn |
|||
|
Stem nut |
Cast iron brass |
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|
Bolt |
3.5 |
1Cr18Ni9Ti |
||
|
Nut |
35 45 |
|
||
|
filler |
Flexible Shi Moqiu PTFE |
|||
|
Shim |
Flexible graphite composite gasket |
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|
handwheel |
Malleable iron |
Pressure class |
Test pressure(MPa) |
Applicable environment |
|
|
Shell test |
Seal test |
|
1.6 |
2.4 |
1.76 |
Flammable, explosive, volatile, easy to aggregate and highly toxic occasions. |
2.5 |
3.75 |
2.75 |
|
4.0 |
6.0 |
4.4 |
|
6.4 |
9.6 |
7.04 |
|
Class150 |
2.94 |
2.2 |
|
Class300 |
7.5 |
5.5 |
|
Class600 |
16.0 |
11.0 |
|
Applicable temperature |
-190-≤550℃ |
||
Applicable medium |
Water, oil, natural gas and all kinds of soft medium and suspension |
||
|
Shell test |
Seal test |
|
Driving mode |
Pneumatic, manual, electric |
Pressure level |
Main dimension |
Nominal diameter |
|||||||||||||||
|
|
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
PN1.6MPa |
L |
100 |
180 |
200 |
230 |
290 |
310 |
350 |
480 |
480 |
600 |
730 |
850 |
980 |
1100 |
1200 |
1250 |
|
H |
24 |
260 |
307 |
360 |
410 |
483 |
512 |
581 |
581 |
617 |
672 |
723 |
758 |
791 |
828 |
870 |
|
㎏ |
9.5 |
16 |
19 |
28 |
30 |
41 |
55 |
115 |
115 |
215 |
270 |
385 |
502 |
876 |
980 |
1240 |
PN2.5MPa |
L |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
480 |
480 |
600 |
730 |
850 |
980 |
1100 |
1200 |
1250 |
|
H |
260 |
280 |
320 |
260 |
430 |
490 |
525 |
604 |
604 |
642 |
695 |
742 |
781 |
815 |
864 |
905 |
|
㎏ |
9.5 |
16 |
19 |
28 |
30 |
45 |
59 |
121 |
121 |
230 |
289 |
402 |
540 |
913 |
1120 |
1280 |
PN4.0MPa |
L |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
480 |
480 |
600 |
730 |
850 |
980 |
1100 |
1200 |
1250 |
|
H |
260 |
280 |
320 |
360 |
436 |
492 |
527 |
649 |
649 |
701 |
750 |
750 |
790 |
832 |
875 |
910 |
|
㎏ |
10 |
17 |
20 |
25 |
32 |
45 |
59 |
115 |
115 |
2130 |
295 |
402 |
540 |
913 |
1124 |
348 |
PN6.4MPa |
L |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
480 |
480 |
600 |
730 |
850 |
980 |
1100 |
- |
- |
|
H |
280 |
300 |
329 |
365 |
450 |
509 |
541 |
725 |
725 |
781 |
790 |
806 |
821 |
858 |
- |
- |
|
㎏ |
10 |
17 |
20 |
25 |
32 |
52 |
68 |
106 |
168 |
281 |
355 |
498 |
689 |
1134 |
- |
- |
150Lb |
L |
127 |
140 |
165 |
178 |
190 |
203 |
229 |
356 |
394 |
457 |
533 |
910 |
686 |
762 |
964 |
914 |
300Lb |
L |
165 |
178 |
190 |
216 |
214 |
283 |
305 |
381 |
403 |
502 |
568 |
648 |
762 |
838 |
914 |
991 |
600Lb |
L |
216 |
229 |
241 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
889 |
991 |
1092 |
1194 |
design basis |
GB |
API |
Structure length |
JB/T 7745 GB/T12221 |
ANSI B16.10 |
Connecting flange |
GB/T 9113 JB/79 HG20592 |
ANSI B16.5 |
Butt welding ends |
GB/T 12224 |
MSS SP 44 ANSI B16.25 |
Test and inspection |
JB/T 9092 |
SPI 598 |