API美标API美标截止阀的详细资料:
截止阀特点 ①美标截止阀的设计制造符合美国国家标准ANSI BI16.34,美国国家标准BS1873等国外先进标准要求。②阀体外型为桶形或流线形,造形美观,流道形状为直通式,流体阻力小。③关闭件(阀瓣)与阀座密封采用锥面密封,关闭力小,耐冲刷,密封可靠。④阀座可为更换式阀座,可任意组合与关闭件密封面材料的配对,以满足各种工况要求,延长使用寿命。
截止阀 公称通径:1 1/2"-16"
压力级Class:150-600MPa
适用介质及温度: 蒸汽、油品、水等≤425℃
API美标截止阀产品性能规范
公称压力 |
强度试验 |
水密封试验 |
气密封试验 |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
150 |
3.1 |
450 |
2.2 |
315 |
0.5~0.7 |
60~100 |
300 |
7.8 |
1125 |
5.6 |
815 |
600 |
15.3 |
2225 |
11.2 |
1630 |
900 |
23.1 |
3350 |
16.8 |
2440 |
1500 |
38.4 |
5575 |
28.1 |
4080 |
2500 |
64.6 |
9367 |
47.1 |
6873 |
API美标截止阀产品性能规范主要零件材料
体、盖、瓣 |
阀杆 |
密封面 |
垫片(环) |
填料 |
工作温度(℃) |
适用介质 |
WCB |
2Cr13 |
13Cr
本体材料
尼龙 |
增强柔性石墨13Cr/柔性石墨
F304
F316
F304L
F316L |
柔性石墨
增强柔性石墨 |
425 |
水、蒸汽、油品 |
WC1 |
38CrMoAl
25Cr2Mov |
450 |
WC6 |
540 |
WC9 |
570 |
C5 C12 |
540 |
CF8 |
F304 |
600 |
硝酸、醋酸、尿素 |
CF3 |
F316 |
CF8M |
F304L |
CF3M |
F316L |
API美标截止阀产品性能规范主要外形和连接尺寸
型号 |
规格 |
尺寸 |
in |
DN |
L |
D |
D1 |
D2 |
B |
Z-d |
H |
D0 |
150Lb |
?" |
15 |
108 |
89 |
60.5 |
35 |
12 |
4-15 |
200 |
100 |
?" |
20 |
117 |
98 |
70 |
43 |
12 |
4-15 |
205 |
120 |
1" |
25 |
127 |
108 |
79.5 |
51 |
12 |
4-15 |
220 |
140 |
1?" |
32 |
140 |
117 |
89 |
64 |
13 |
4-15 |
240 |
150 |
1?" |
40 |
165 |
127 |
98.5 |
73 |
15 |
4-15 |
260 |
160 |
2" |
50 |
203 |
152 |
120.5 |
92 |
16 |
4-19 |
295 |
220 |
2?" |
65 |
216 |
178 |
139.5 |
105 |
18 |
4-19 |
325 |
220 |
3" |
80 |
241 |
190 |
152.5 |
127 |
19 |
4-19 |
360 |
240 |
4" |
100 |
292 |
229 |
190.5 |
157 |
24 |
8-19 |
420 |
280 |
5" |
125 |
256 |
254 |
216 |
186 |
24 |
8-22 |
460 |
350 |
6" |
150 |
406 |
279 |
241.5 |
216 |
26 |
8-22 |
500 |
400 |
8" |
200 |
495 |
343 |
298.5 |
270 |
29 |
8-22 |
550 |
450 |
10" |
250 |
622 |
406 |
362 |
324 |
31 |
12-25 |
650 |
500 |
12" |
300 |
698 |
483 |
432 |
381 |
32 |
12-25 |
850 |
550 |
300Lb |
?" |
15 |
152 |
95 |
66.5 |
35 |
15 |
4-15 |
220 |
120 |
?" |
20 |
178 |
117 |
82.5 |
43 |
16 |
4-19 |
230 |
120 |
1" |
25 |
203 |
124 |
89 |
51 |
18 |
4-19 |
260 |
140 |
1?" |
32 |
216 |
133 |
98.5 |
64 |
19 |
4-19 |
280 |
140 |
1?" |
40 |
229 |
156 |
114.5 |
73 |
21 |
4-22 |
300 |
200 |
2" |
50 |
267 |
165 |
127 |
92 |
22 |
8-19 |
330 |
240 |
2?" |
65 |
292 |
190 |
149 |
105 |
25 |
8-22 |
360 |
240 |
3" |
80 |
318 |
210 |
168.5 |
127 |
29 |
8-22 |
400 |
280 |
4" |
100 |
356 |
254 |
200 |
157 |
32 |
8-22 |
460 |
320 |
5" |
125 |
400 |
279 |
235 |
186 |
35 |
8-22 |
500 |
400 |
6" |
150 |
444 |
318 |
270 |
216 |
37 |
12-22 |
550 |
500 |
8" |
200 |
559 |
381 |
330 |
270 |
41 |
12-25 |
600 |
550 |
10" |
250 |
622 |
445 |
387.5 |
324 |
48 |
16-29 |
700 |
600 |
12" |
300 |
711 |
521 |
451 |
381 |
51 |
16-32 |
900 |
650 |
600Lb |
?" |
15 |
165 |
95 |
66.5 |
35 |
15 |
4-15 |
220 |
120 |
?" |
20 |
190 |
118 |
82.5 |
43 |
16 |
4-19 |
230 |
120 |
1" |
25 |
216 |
124 |
89 |
51 |
18 |
4-19 |
260 |
140 |
1?" |
32 |
229 |
133 |
98.5 |
64 |
21 |
4-19 |
280 |
140 |
1?" |
40 |
241 |
156 |
114.5 |
73 |
23 |
4-22 |
300 |
200 |
2" |
50 |
292 |
165 |
127 |
92 |
26 |
8-19 |
330 |
240 |
2?" |
65 |
330 |
190 |
149 |
105 |
29 |
8-22 |
400 |
240 |
3" |
80 |
356 |
210 |
168 |
127 |
32 |
8-22 |
440 |
280 |
4" |
100 |
432 |
273 |
216 |
157 |
38 |
8-25 |
500 |
350 |
5" |
125 |
508 |
330 |
266.5 |
186 |
45 |
8-29 |
550 |
400 |
6" |
150 |
559 |
356 |
292 |
216 |
48 |
12-29 |
600 |
500 |
8" |
200 |
660 |
419 |
349 |
270 |
56 |
12-32 |
650 |
550 |
10" |
250 |
787 |
508 |
432 |
324 |
64 |
16-35 |
780 |
650 |
12" |
300 |
838 |
559 |
489 |
381 |
67 |
20-35 |
980 |
70 | |