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设计与制造 Design and Manufacture |
结构长度 Face to face/ End to end |
法兰尺寸 Flange Dimension |
对焊连接尺寸Butt welding dimension |
压力-温度 Pressure Temperature Lating |
试验-检验Inspection and Test |
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ANSI B16.34 BS1873 |
ANSI B16.10 |
ANSI B16.5 |
ANSI B16.25 |
ANSI B16.34 |
API 598 |
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公称压力PN(Lb) |
强度试验 Shell Test |
气密封试验 Air Seal Test |
气密封试验 Air Seal Test |
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MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
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|
150 |
3.0 |
430 |
2.2 |
315 |
0.4-0.7 |
60-100 |
|
300 |
7.7 |
1110 |
5.7 |
815 |
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|
|
600 |
15.3 |
2220 |
11.3 |
1630 |
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|
|
900 |
23.0 |
3330 |
17.0 |
2445 |
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|
|
1500 |
38.4 |
5560 |
28.2 |
4080 |
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|
|
2500 |
64.0 |
9255 |
47.0 |
6790 |
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主要零件材料及性能
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体、盖 |
阀杆 |
密封面 |
垫片(环) |
填料 |
工作温度 |
适用介质 |
|
WCB |
2Cr13 |
13Cr STL 木体材料 With Body Material 尼龙 Nylon |
增强柔性石墨 13Cr/柔性石墨 Enhanced Flexible Graphite 1Cr13/Flexible Graphite SFB-2 08软钢 08 Soft Steal F304 F316 F304L F316L |
柔性石墨 增强柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE |
≤425 |
水 蒸汽 油品 Water Steam Petroleum Products |
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WC1 |
38CrMoAl 25Cr2MoV |
≤425 |
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WC6 |
≤540 |
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WC9 |
≤570 |
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C5 C12 |
≤540 |
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CF8 |
F304 |
≤200 |
硝酸 醋酸 尿素 Nitric acid Acetic acid |
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CF8M |
F316 |
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CF3 |
F304L |
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CF3M |
F316L |
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DN |
150Lb 凸面法兰(RF) 主要尺寸Dimensions(mm) |
重量 Weight |
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mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
D0 |
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|
15 |
1/2 |
108 |
89 |
60.5 |
35 |
11.2 |
4-16 |
241 |
100 |
6.9 |
|
20 |
3/4 |
117 |
98 |
69.9 |
43 |
12.7 |
4-16 |
241 |
100 |
9.8 |
|
25 |
1 |
127 |
108 |
79.2 |
51 |
14.2 |
4-16 |
242 |
125 |
13.5 |
|
32 |
11/4 |
140 |
117 |
89 |
63 |
16 |
4-16 |
280 |
160 |
19.5 |
|
40 |
11/2 |
165 |
127 |
98.6 |
73 |
17.5 |
4-16 |
286 |
160 |
28.5 |
|
50 |
2 |
203 |
152 |
120.7 |
92 |
19 |
4-19 |
368 |
200 |
18 |
|
65 |
21/2 |
216 |
178 |
139.7 |
105 |
22.4 |
4-19 |
387 |
200 |
30 |
|
80 |
3 |
241 |
190 |
152.4 |
127 |
24 |
4-19 |
411 |
250 |
41 |
|
100 |
4 |
292 |
229 |
190.5 |
157 |
24 |
4-19 |
454 |
250 |
64 |
|
125 |
5 |
356 |
254 |
216.0 |
186 |
24 |
8-22.5 |
455 |
350 |
86 |
|
150 |
6 |
406 |
279 |
241.3 |
216 |
25.4 |
8-22.5 |
541 |
350 |
113 |
|
200 |
8 |
495 |
343 |
298.5 |
270 |
28.4 |
8-22.5 |
651 |
450 |
178 |
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