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美国威兰公司锻造压力密封或螺栓阀帽闸阀,截止阀和止回阀 Velan Forged Pressure Seal or Bolted Bonnet Gate, Globe & Check Valves
如何订购
How To Order
工程技术数据
Engineering Data

美国威兰阀门公司

压力温度额定值
标准压力阀门、法兰和对焊端面
PRESSURE-TEMPERATURE RATINGS
STANDARD CLASS VALVES, FLANGED AND BUTT WELD END

注意:对于特殊的、具有较高额定值的阀门,请与我们联系。
NOTE: FOR SPECIAL CLASS VALVES, WHICH HAVE HIGHER RATINGS CONTACT THE COMPANY.

锻造(和铸造)
ASTM材料标准 - ASME B16.34
(BAR/oC, PN20-760)
FORGED (AND CAST)
ASTM MATERIAL STANDARD - TO ASME B16.34
PSIG/oF, CLASSES 150-4500, (BAR/oC, PN20-760)

A 105 (A 216 Gr. WCB)

温度
Temp.
oF
工作压力(psig)磅级
Working Pressure in psig Classes
150 300 600 900 1500 2500 4500
100
200
300
285
260
230
740
675
655
1480
1350
1315
2220
2025
1970
3705
3375
3280
6170
5625
5470
11110
10120
9845
400
500
600
200
170
140
635
600
550
1270
1200
1095
1900
1795
1640
3170
2995
2735
5280
4990
4560
9505
8980
8210
650
700
750
125
110
95
535
535
505
1075
1065
1010
1610
1600
1510
2685
2665
2520
4475
4440
4200
8055
7990
7560
800(1)
850(1)
900(1)
80
65
50
410
270
170
825
535
345
1235
805
515
2060
1340
860
3430
2230
1430
6170
4010
2570
950(1)
1000(1)
35
20
105
50
205
105
310
155
515
260
860
430
1545
770
 
温度
Temp.
oC
表工作压力额定值(Bar)
Gage Working Pressure By Rating Number, Bar
PN20 PN50 PN100 PN150 PN250 PN420 PN760
38
50
100
19.6
19.2
17.7
51.1
50.1
46.4
102.1
100.2
92.8
153.2
150.2
139.1
255.3
250.4
231.9
425.5
417.3
386.5
765.8
751.1
695.7
150
200
250
15.8
14.0
12.1
45.2
43.8
41.7
90.5
87.6
83.4
135.7
131.5
125.2
226.1
219.1
208.6
376.9
365.2
347.7
678.4
657.3
626.8
300
350
375
10.2
8.4
7.4
38.7
37.0
36.5
77.5
73.9
72.9
116.2
110.9
109.4
193.7
184.8
182.3
322.8
308.0
303.9
581.0
554.4
547.0
400
425(1)
450(1)
6.5
5.6
4.7
34.5
28.8
20.0
69.0
57.5
40.1
103.5
85.3
60.1
172.5
143.8
100.2
287.5
239.6
166.9
517.5
431.4
300.5
475(1)
500(1)
3.7
2.8
13.5
8.8
27.1
17.6
40.6
26.4
67.7
44.0
112.9
73.3
203.2
131.9
525(1)
540(1)
1.9
1.3
5.2
3.3
10.4
6.5
15.5
9.8
25.9
16.3
43.2
27.2
77.7
48.9

(1) 允许,但不推荐用于长时间427oC以上的高温应用场合。Permissible, but not recommended for prolonged usage above 800oF (427oC).

A 182 Gr. F11 (A 217 Gr. WC6)

温度
Temp.
oF
工作压力(psig)磅级
Working Pressure in psig Classes
150 300 600 900 1500 2500 4500
100
200
300
290
260
230
750
750
720
1500
1500
1445
2250
2250
2165
3750
3750
3610
6250
6250
6015
11250
11250
10830
400
500
600
200
170
140
695
665
605
1385
1330
1210
2080
1995
1815
3465
3325
3025
5775
5540
5040
10400
9965
9070
650
700
750
125
110
95
590
570
530
1175
1135
1065
1765
1705
1595
2940
2840
2660
4905
4730
4430
8825
8515
7970
800
850
900
80
65
50
510
485
450
1015
975
900
1525
1460
1350
2540
2435
2245
4230
4060
3745
7610
7305
6740
950
1000
1050
35
20
20(1)
320
215
145
640
430
290
955
650
430
1595
1080
720
2655
1800
1200
4785
3240
2160
1100(2)
1150(2)
1200 (2)
20(1)
20(1)
15(1)
95
60
40
190
125
75
290
185
115
480
310
190
800
515
315
1440
925
565
 
温度
Temp.
oC
表工作压力额定值(Bar)
Gage Working Pressure By Rating Number, Bar
PN20 PN50 PN100 PN150 PN250 PN420 PN760
38
50
100
20.0
19.5
17.7
51.7
51.7
51.4
103.4
103.4
103.0
155.2
155.2
154.5
258.6
258.6
257.4
431.0
431.0
429.1
775.9
775.9
772.4
150
200
250
15.8
13.9
12.1
49.6
48.1
46.2
99.6
95.9
92.4
149.2
143.9
138.6
248.8
239.8
231.0
414.5
399.6
385.0
746.3
719.6
692.6
300
350
375
10.2
8.3
7.4
42.9
40.3
38.9
85.8
80.3
77.6
128.6
120.8
116.6
214.4
201.1
194.1
357.2
335.4
323.3
642.8
603.5
582.0
400
425
450
6.5
5.6
4.6
36.5
35.2
33.7
73.3
70.2
67.7
109.8
105.4
101.4
183.1
175.7
169.1
305.0
292.6
281.9
548.7
526.3
507.2
475
500
525
3.7
2.8
1.9
31.7
25.3
18.1
63.4
50.6
36.3
95.1
75.7
54.5
158.2
126.1
90.8
263.9
210.1
151.2
475.0
378.6
272.5
550
575
600(2)
1.4(1)
1.4(1)
1.4(1)
12.7
8.8
6.0
25.4
17.7
12.0
38.1
26.3
18.3
63.6
44.0
30.3
105.9
73.4
50.5
190.7
132.1
90.8

(1) 仅适用于焊接端面阀门。法兰端面的额定界限是538oC。For welding end valves only. Flanged end rating terminate at 1000oF (538oC).
(2) F11:允许,但不推荐用于长时间593oC以上的高温应用场合。WC6:不能用于超过593oC的高温应用场合。F11: permissible, but not recommended for prolonged usage above 1100oF (593oC). WC6: Not to be used over 1100oF (593oC)

A 182 Gr. F22 CL.3 (A 217 Gr. WC9)

温度
Temp.
oF
工作压力(psig)磅级
Working Pressure in psig Classes
150 300 600 900 1500 2500 4500
100
200
300
290
260
230
750
750
730
1500
1500
1445
2250
2250
2185
3750
3750
3640
6250
6250
6070
11250
11250
10925
400
500
600
200
170
140
695
665
605
1410
1330
1210
2115
1995
1815
3530
3325
3025
5880
5540
5040
10585
9965
9070
650
700
750
125
110
95
590
570
530
1175
1135
1065
1765
1705
1595
2940
2840
2660
4905
4730
4430
8825
8515
7970
800
850
900
80
65
50
510
485
450
1015
975
900
1525
1460
1350
2540
2435
2245
4230
4060
3745
7610
7305
6740
950
1000
1050
35
20
20(1)
375
260
175
755
520
350
1130
780
525
1885
1305
875
3145
2170
1455
5665
3910
2625
1100(2)
1150(2)
1200 (2)
20(1)
20(1)
20(1)
110
70
40
220
135
80
330
205
125
550
345
205
915
570
345
1645
1030
615
 
温度
Temp.
oC
表工作压力额定值(Bar)
Gage Working Pressure By Rating Number, Bar
PN20 PN50 PN100 PN150 PN250 PN420 PN760
38
50
100
20.0
19.5
17.7
51.7
51.7
51.4
103.4
103.4
103.0
155.2
155.2
154.5
258.6
258.6
257.4
431.0
431.0
429.1
775.9
775.9
772.4
150
200
250
15.8
13.9
12.1
49.6
48.1
46.2
99.6
95.9
92.4
149.2
143.9
138.6
248.8
239.8
231.0
414.5
399.6
385.0
746.3
719.6
692.6
300
350
375
10.2
8.3
7.4
42.9
40.3
38.9
85.8
80.3
77.6
128.6
120.8
116.6
214.4
201.1
194.1
357.2
335.4
323.3
642.8
603.5
582.0
400
425
450
6.5
5.6
4.6
36.5
35.2
33.7
73.3
70.2
67.7
109.8
105.4
101.4
183.1
175.7
169.1
305.0
292.6
281.9
548.7
526.3
507.2
475
500
525
3.7
2.8
1.9
31.7
25.3
18.1
63.4
50.6
36.3
95.1
75.7
54.5
158.2
126.1
90.8
263.9
210.1
151.2
475.0
378.6
272.5
550
575
600(2)
1.4(1)
1.4(1)
1.4(1)
12.7
8.8
6.0
25.4
17.7
12.0
38.1
26.3
18.3
63.6
44.0
30.3
105.9
73.4
50.5
190.7
132.1
90.8

(1) 仅适用于焊接端面阀门。法兰端面的额定界限是538oC。For welding end valves only. Flanged end rating terminate at 1000oF (538oC).
(2) F22:允许,但不推荐用于长时间593oC以上的高温应用场合。WC6:不能用于超过593oC的高温应用场合。F22: permissible, but not recommended for prolonged usage above 1100oF (593oC). WC9: Not to be used over 1100oF (593oC)

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