|
API cast steel globe valves
 
Major performance standards |
|
Pressure level |
Test pressureps/MPa |
Working density/℃ |
Suitable
Medium |
|
Shell |
Seal (liquid) |
Seal (gas) |
On the seal |
|
150Lb |
3.1 |
2.2 |
0.6 |
2.2 |
≤425 |
Water, oil, steam, etc. |
|
300Lb |
7.8 |
5.6 |
0.6 |
5.6 |
|
400Lb |
10.3 |
7.6 |
0.6 |
7.6 |
|
|
Implementation of the standards |
|
Project |
Product Design |
Pressure and temperature rating |
Length Structure |
Link size |
Inspection and acceptance |
|
Standard |
ANSI B16.34 |
ANSI B16.34 |
ANSI B16.10 |
ANSI B16.5 |
AP1598 |
|
|
Material for main parts |
|
Part name |
Body donnet Packing gland |
Valve |
Stem |
Packing |
Stem nut |
Hand wheel |
Headed bolts |
|
Material |
A216-WCB |
A105-77 |
A276-420 |
Flexible Graphite |
A439D2 |
A-197 |
A-193B7 |
|
|
API cast steel globe valves |
|
Major size and weight |
|
Pressure level |
Nominal
Diameter DN |
Size /mm |
Weight
/kg |
|
/in |
/mm |
do |
L |
D |
D1 |
D2 |
b |
f |
z-φd |
≈H |
Do |
|
150Lb |
1/2 |
15 |
15 |
108 |
89 |
60.5 |
35 |
10 |
1.6 |
4-φ15 |
241 |
125 |
- |
|
3/4 |
20 |
20 |
117 |
98 |
70 |
43 |
11 |
1.6 |
4-φ15 |
241 |
125 |
- |
|
1 |
25 |
25 |
127 |
108 |
79.5 |
51 |
12 |
1.6 |
4-φ15 |
242 |
125 |
- |
|
11/4 |
32 |
32 |
140 |
117 |
89 |
63 |
13 |
1.6 |
4-φ15 |
280 |
160 |
- |
|
11/2 |
40 |
40 |
165 |
127 |
98.5 |
73 |
15 |
1.6 |
4-φ15 |
286 |
160 |
- |
|
2 |
50 |
51 |
203 |
152 |
120.5 |
92 |
16 |
1.6 |
4-φ19 |
368 |
200 |
18 |
|
21/2 |
65 |
64 |
216 |
178 |
139.5 |
105 |
18 |
1.6 |
4-φ19 |
387 |
200 |
30 |
|
3 |
80 |
76 |
241 |
190 |
152.5 |
127 |
19 |
1.6 |
4-φ19 |
411 |
250 |
41 |
|
4 |
100 |
102 |
292 |
229 |
190.5 |
157 |
24 |
1.6 |
8-φ19 |
454 |
250 |
64 |
|
5 |
125 |
125 |
356, |
254 |
216 |
186 |
24 |
1.6 |
8-φ22 |
455 |
355 |
86 |
|
6 |
150 |
152 |
406 |
279 |
241.5 |
216 |
26 |
1.6 |
8-φ22 |
541 |
355 |
113 |
|
8 |
200 |
203 |
495 |
343 |
298.5 |
270 |
29 |
1.6 |
8-φ22 |
651 |
450 |
115 |
|
10 |
250 |
254 |
622 |
406 |
362 |
324 |
31 |
1.6 |
12-φ25 |
800 |
450 |
178 |
|
12 |
300 |
305 |
698 |
483 |
432 |
381 |
32 |
1.6 |
12-φ25 |
1231 |
500 |
264 |
|
14 |
350 |
337 |
787 |
533 |
476.5 |
413 |
35 |
1.6 |
12-φ29 |
1450 |
600 |
370 |
|
16 |
400 |
387 |
914 |
597 |
534.5 |
470 |
37 |
1.6 |
16-φ29 |
1645 |
600 |
500 |
|
18 |
450 |
438 |
- |
635 |
577.5 |
533 |
40 |
1.6 |
16-φ32 |
- |
610 |
1400 |
|
300Lb |
1/2 |
15 |
15 |
152 |
95 |
66.5 |
35 |
15 |
1.6 |
4-φ15 |
241 |
125 |
- |
|
3/4 |
20 |
20 |
178 |
117 |
82.5 |
43 |
16 |
1.6 |
4-φ19 |
241 |
125 |
- |
|
1 |
25 |
25 |
203 |
124 |
89 |
51 |
18 |
1.6 |
4-φ19 |
283 |
160 |
- |
|
11/4 |
32 |
32 |
216 |
133 |
98.5 |
63 |
19 |
1.6 |
4-φ19 |
320 |
200 |
- |
|
2 |
40 |
40 |
229 |
156 |
114.3 |
73 |
21 |
1.6 |
4-φ22 |
322 |
200 |
- |
|
11/2 |
50 |
51 |
267 |
165 |
127 |
92 |
23 |
1.6 |
8-φ19 |
399 |
200 |
25 |
|
21/2 |
65 |
64 |
292 |
190 |
149 |
105 |
26 |
1.6 |
8-φ22 |
438 |
250 |
30 |
|
3 |
80 |
76 |
318 |
210 |
168.5 |
127 |
29 |
1.6 |
8-φ22 |
464 |
280 |
35 |
|
4 |
100 |
102 |
356 |
254 |
200 |
157 |
32 |
1.6 |
8-φ22 |
565 |
355 |
56 |
|
5 |
125 |
125 |
400 |
279 |
235 |
186 |
35 |
1.6 |
8-φ22 |
614 |
400 |
96 |
|
6 |
150 |
152 |
444 |
318 |
270 |
216 |
37 |
1.6 |
12-φ22 |
717 |
450 |
120 |
|
8 |
200 |
203 |
559 |
381 |
330 |
270 |
42 |
1.6 |
12-φ25 |
930 |
500 |
212 |
|
10 |
250 |
254 |
622 |
444 |
387.5 |
324 |
47.7 |
1.6 |
16-φ29 |
1012 |
450 |
330 |
|
12 |
300 |
305 |
711 |
521 |
451 |
381 |
50.8 |
1.6 |
16-φ32 |
1231 |
500 |
472 |
|
14 |
350 |
337 |
762 |
584 |
514.5 |
413 |
54 |
1.6 |
20-φ32 |
1450 |
600 |
715 |
|
16 |
400 |
387 |
864 |
648 |
571.5 |
470 |
57.2 |
1.6 |
20-φ35 |
1645 |
600 |
920 |
|
