楔式闸阀性能规范表 Performance specifications table
| 压力等级 CLASS |
900Lb |
MPa |
| 试验压力 Test Pressure |
强度试验 Strength test |
22.5 |
| 上密封试验 Back Seal Test |
16.5 |
| 密封试验 Seal Test |
16.5 |
| 气密封试验 Air Seal Test |
0.6 |
| 工作温度 Maximum working temperature |
427 |
℃ |
| 适用介质：水、蒸汽、油品等介质 Applicable medium: water, steam, oil, etc. |
楔式闸阀标准
设计与制造按 API600
压力温度额定值按 ANSI B16.34
结构长度按 ANSI B16.10
法兰连接尺寸按 ANSI B16.5
检验按 API 598
Standards
Design and manufacture as API600
Pressure-temperature ratings as ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as per ANSI B16.5
Pressure test as API 598
楔式闸阀主要连接尺寸 Main Connection Dimensions
| 规格 Size(mm) |
尺寸 Dimension(mm) |
| inch |
DN |
d |
D |
D1 |
D2 |
P |
F |
E |
z-Φd |
b |
L |
H |
Do |
| 2″ |
50 |
47 |
216 |
165 |
124 |
95.25 |
11.91 |
7.92 |
8-26 |
38.5 |
371 |
590 |
250 |
| 21/2″ |
65 |
57 |
244 |
190.5 |
137 |
107.95 |
11.91 |
7.92 |
8-29 |
41 5 |
422 |
700 |
300 |
| 3″ |
80 |
73 |
241 |
190.5 |
156 |
123.83 |
11.91 |
7.92 |
8-26 |
38.5 |
384 |
740 |
350 |
| 4″ |
100 |
98 |
292 |
235 |
181 |
149.2 |
11.91 |
7.92 |
8-32 |
44.5 |
460 |
870 |
450 |
| 5″ |
125 |
121 |
349 |
- |
216 |
190.98 |
11.91 |
7.92 |
8-35 |
51 |
- |
- |
- |
| 6″ |
150 |
146 |
381 |
319.5 |
241 |
212 12 |
11.91 |
7.92 |
12-32 |
56 |
613 |
1120 |
500 |
| 8″ |
200 |
190 |
470 |
393.5 |
308 |
269.88 |
11.91 |
7.92 |
12-39 |
63.5 |
740 |
1390 |
600 |
| 10″ |
250 |
234 |
545 |
470 |
362 |
323.85 |
11.91 |
7.92 |
16-39 |
70 |
841 |
- |
- |
| 12″ |
300 |
282 |
610 |
533.5 |
419 |
381 |
11.91 |
7.92 |
20-39 |
79.5 |
968 |
- |
- |
| 14″ |
350 |
311 |
640 |
559 |
467 |
419.1 |
16.66 |
11.13 |
20-42 |
86 |
1038 |
- |
- |
| 16″ |
400 |
354 |
705 |
616 |
524 |
469.9 |
16.66 |
11.13 |
20-45 |
89 |
1140 |
- |
- |
| 18″ |
450 |
400 |
785 |
686 |
594 |
533.4 |
19.84 |
12.7 |
20-51 |
102 |
1232 |
- |
- |
| 20″ |
500 |
444 |
855 |
749.5 |
648 |
584.2 |
19.84 |
12.7 |
20-54 |
108 |
1334 |
- |
- |
| 24″ |
600 |
533 |
1040 |
901 5 |
772 |
692.15 |
26.97 |
15.88 |
20-67 |
140 |
1568 |
- |
- |