|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub (hauv F degree) |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
< 100 |
285 |
740 |
985 |
1480 |
2220 |
3705 |
6170 |
|
200 |
260 |
680 |
905 |
1360 |
2035 |
3395 |
5655 |
|
300 |
230 |
655 |
870 |
1310 |
1965 |
3270 |
5450 |
|
400 |
200 |
635 |
845 |
1265 |
1900 |
3170 |
5280 |
|
500 |
170 |
605 |
805 |
1205 |
1810 |
3015 |
5025 |
|
600 |
140 |
570 |
755 |
1135 |
1705 |
2840 |
4730 |
|
650 |
125 |
550 |
730 |
1100 |
1650 |
2745 |
4575 |
|
700 |
110 |
530 |
710 |
1060 |
1590 |
2655 |
4425 |
|
750 |
95 |
505 |
675 |
1015 |
1520 |
2535 |
4230 |
|
800 |
80 |
410 |
550 |
825 |
1235 |
2055 |
3430 |
|
850 |
65 |
320 |
425 |
640 |
955 |
1595 |
2655 |
|
900 |
50 |
230 |
305 |
460 |
690 |
1150 |
1915 |
|
950 |
35 |
135 |
185 |
275 |
410 |
685 |
1145 |
|
1000 |
20 |
85 |
115 |
170 |
255 |
430 |
715 |
|
Hydrostatic Test Siab (hauv Psig) |
450 |
1125 |
1500 |
2225 |
3350 |
5575 |
9275 |

-
Scroll cia rau hauv lub rooj ntsuam xyuas uas sib haum rau koj lub flange (qhov no nyob ntawm cov khoom ntawm flange, vim flanges nrog cov khoom sib txawv muaj cov kev ntsuas sib txawv)
-
Txiav txim siab koj cov kav dej qhov siab tshaj plaws ua haujlwm kub (xws li xaiv ib kab hauv lub rooj)
-
Xaiv qhov ntsuas raws li qhov siab tshaj plaws uas koj xav tau ntawm qhov kub thiab txias (piv txwv li xaiv ib kab hauv kab ntawd)
-
Hauv qab no yog ASME B16.34 siab ntsuas kab kos rau cov khoom siv flange feem ntau los pab koj (carbon, alloy, stainless).
Cia peb ua piv txwv
1. Txiav txim siab yuav tsum tau Flange Rating rau nruab lub Valve
Cov yeeb nkab uas twb muaj lawm:
Cov khoom siv yeeb nkab: C-Si lossis sib npaug rau A106 gr B
Tsim Kub: 270 degree
Tsim Siab: 13.8 bar

2. Nrhiav Pawg Cov Khoom No hauv ASME B16.5 Table-1A:
Cov Khoom Pab Pawg=1.1
Kev ntsuas kub siab=Table 2-1.1

3. Txiav txim siab yuav tsum tau Flange Rating Raws li qhov ntsuas kub tsim =Table 2-1.1
Tsim kub: 270 degree; Tsim Siab: 13.8 bar
Tsim nyog Flange Chav Kawm: 300
|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub hauv C degree |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
-29 / 38 |
19.6 |
51.1 |
68.1 |
102.1 |
153.2 |
255.3 |
425.5 |
|
50 |
19.2 |
50.1 |
66.8 |
100.2 |
150.4 |
250.6 |
417.7 |
|
100 |
17.7 |
46.6 |
62.1 |
93.2 |
139.8 |
233 |
388.3 |
|
150 |
15.8 |
45.1 |
60.1 |
90.2 |
135.2 |
225.4 |
375.6 |
|
200 |
13.8 |
43.8 |
58.4 |
87.6 |
131.4 |
219 |
365 |
|
250 |
12.1 |
41.9 |
55.9 |
83.9 |
125.8 |
209.7 |
349.5 |
|
300 |
10.2 |
39.8 |
53.1 |
79.6 |
119.5 |
199.1 |
331.8 |
|
325 |
9.3 |
38.7 |
51.6 |
77.4 |
116.1 |
193.6 |
322.6 |
|
350 |
8.4 |
37.6 |
50.1 |
75.1 |
112.7 |
187.8 |
313 |
|
375 |
7.4 |
36.4 |
48.5 |
72.7 |
109.1 |
181.8 |
303.1 |
|
400 |
6.5 |
34.7 |
46.3 |
69.4 |
104.2 |
173.6 |
289.3 |
|
425 |
5.5 |
28.8 |
38.4 |
57.5 |
86.3 |
143.8 |
239.7 |
|
450 |
4.6 |
23 |
30.7 |
46 |
69 |
115 |
191.7 |
|
475 |
3.7 |
17.4 |
23.2 |
34.9 |
52.3 |
87.2 |
145.3 |
|
500 |
2.8 |
11.8 |
15.7 |
23.5 |
35.3 |
58.8 |
97.9 |
Nco tseg:
ASTM A105: Kev nthuav dav rau qhov kub siab tshaj 425 degree, hloov cov theem carbide ntawm cov hlau mus rau graphite (yog li cov khoom siv no tsis pom zoo rau qhov kub thiab txias siab tshaj qhov nqi no.
ASTM A350 LF6: yuav tsum tsis txhob siv rau qhov kub siab tshaj 260 C degree
ANSI Flange ASTM A350 Gr. LF3, A350 LF6, Chav Kawm 2
Daim ntawv ntsuas flange qhia qhov siab tshaj plaws rau flanges ntawm cov chav kawm 150/300/400/600/900/1500/2500 ntawm qhov kub thiab txias (Celsius lossis Fahrenheit) - hauv PSI
|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub nyob rau hauv degree F |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
-20 rau 100 |
290 |
750 |
1000 |
1500 |
2250 |
3750 |
6250 |
|
200 |
260 |
750 |
1000 |
1500 |
2250 |
3750 |
6250 |
|
300 |
230 |
730 |
970 |
1455 |
2185 |
3640 |
6070 |
|
400 |
200 |
705 |
940 |
1410 |
2115 |
3530 |
5880 |
|
500 |
170 |
665 |
885 |
1330 |
1995 |
3325 |
5540 |
|
600 |
140 |
605 |
805 |
1210 |
1815 |
3025 |
5040 |
|
650 |
125 |
590 |
785 |
1175 |
1765 |
2940 |
4905 |
|
700 |
110 |
570 |
755 |
1135 |
1705 |
2840 |
4730 |
|
750 |
95 |
505 |
670 |
1010 |
1510 |
2520 |
4200 |
|
800 |
80 |
410 |
550 |
825 |
1235 |
2060 |
3430 |
|
850 |
65 |
270 |
355 |
535 |
805 |
1340 |
2230 |
|
900 |
50 |
170 |
230 |
345 |
515 |
860 |
1430 |
|
950 |
35 |
105 |
140 |
205 |
310 |
515 |
860 |
|
1000 |
20 |
50 |
70 |
105 |
155 |
260 |
430 |
ANSI Flange ASTM A350 Gr. LF1
Lub rooj ntsuas flange qhia qhov siab tshaj plaws rau flanges ntawm cov chav kawm 150/300/400/600/900/1500/2500 ntawm qhov kub thiab txias (Celsius lossis Fahrenheit) - hauv PSI
|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub degree F |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
-20 rau 100 |
235 |
620 |
825 |
1235 |
1850 |
3085 |
1545 |
|
200 |
215 |
560 |
750 |
1125 |
1685 |
2810 |
4680 |
|
300 |
210 |
550 |
730 |
1095 |
1640 |
2735 |
4560 |
|
400 |
200 |
530 |
705 |
1060 |
1585 |
2645 |
4405 |
|
500 |
170 |
500 |
665 |
995 |
1495 |
2490 |
4150 |
|
600 |
140 |
455 |
610 |
915 |
1370 |
2285 |
3805 |
|
650 |
125 |
450 |
600 |
895 |
1345 |
2245 |
3740 |
|
700 |
110 |
450 |
600 |
895 |
1345 |
2245 |
3740 |
|
750 |
95 |
445 |
590 |
885 |
1325 |
2210 |
3685 |
|
800 |
80 |
370 |
495 |
740 |
1110 |
1850 |
3085 |
|
850 |
65 |
270 |
355 |
535 |
805 |
1340 |
2230 |
|
900 |
50 |
170 |
230 |
345 |
515 |
860 |
1430 |
|
950 |
35 |
105 |
140 |
205 |
310 |
515 |
860 |
|
1000 |
20 |
50 |
70 |
105 |
155 |
260 |
430 |
ALLOY STEEL FLANGE RATING CHART
Alloy steel flange siab-kub ntsuas ASME
ANSI Flange ASTM A182 Gr. F1 (Chrome Moly)
Lub rooj ntsuas flange qhia qhov siab tshaj plaws rau flanges ntawm cov chav kawm 150/300/400/600/900/1500/2500 ntawm qhov kub thiab txias (Celsius lossis Fahrenheit) - hauv PSI
|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub degree F |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
-20 rau 100 |
265 |
695 |
925 |
1390 |
2085 |
3470 |
5785 |
|
200 |
260 |
680 |
905 |
1360 |
2035 |
3395 |
5660 |
|
300 |
230 |
655 |
870 |
1305 |
1955 |
3260 |
5435 |
|
400 |
200 |
640 |
855 |
1280 |
1920 |
3200 |
5330 |
|
500 |
170 |
620 |
830 |
1245 |
1865 |
3105 |
5180 |
|
600 |
140 |
605 |
805 |
1210 |
1815 |
3025 |
5040 |
|
650 |
125 |
590 |
785 |
1175 |
1765 |
2940 |
4905 |
|
700 |
110 |
570 |
755 |
1135 |
1705 |
2840 |
4730 |
|
750 |
95 |
530 |
710 |
1065 |
1595 |
2660 |
4430 |
|
800 |
80 |
510 |
675 |
1015 |
1525 |
2540 |
4230 |
|
850 |
65 |
485 |
650 |
975 |
1460 |
2435 |
4060 |
|
900 |
50 |
450 |
600 |
900 |
1350 |
2245 |
3745 |
|
950 |
35 |
280 |
375 |
560 |
845 |
1405 |
2345 |
|
1000 |
20 |
165 |
220 |
330 |
495 |
825 |
1370 |
STAINLESS STEEL FLANGE RATING CHART
Stainless hlau flange siab-kub ntsuas ASME
ANSI Flange ASTM A182 Gr. F304, 304 L
Lub rooj ntsuas flange qhia qhov siab tshaj plaws rau flanges ntawm cov chav kawm 150/300/400/600/900/1500/2500 ntawm qhov kub thiab txias (Celsius lossis Fahrenheit) -hauv PSI
|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub degree F |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
-20 rau 100 |
275 |
720 |
960 |
1440 |
2160 |
3600 |
6000 |
|
200 |
230 |
600 |
800 |
1200 |
1800 |
3000 |
5000 |
|
300 |
205 |
540 |
720 |
1080 |
1620 |
2700 |
4500 |
|
400 |
190 |
495 |
660 |
995 |
1490 |
2485 |
4140 |
|
500 |
170 |
465 |
620 |
930 |
1395 |
2330 |
3880 |
|
600 |
140 |
435 |
580 |
875 |
1310 |
2185 |
3640 |
|
650 |
125 |
430 |
575 |
860 |
1290 |
2150 |
3580 |
|
700 |
110 |
425 |
565 |
850 |
1275 |
2125 |
3540 |
|
750 |
95 |
415 |
555 |
830 |
1245 |
2075 |
3460 |
|
800 |
80 |
405 |
540 |
805 |
1210 |
2015 |
3360 |
|
850 |
65 |
395 |
530 |
790 |
1190 |
1980 |
3300 |
|
900 |
50 |
390 |
520 |
780 |
1165 |
1945 |
3240 |
|
950 |
35 |
380 |
510 |
765 |
1145 |
1910 |
3180 |
|
1000 |
20 |
320 |
430 |
640 |
965 |
1605 |
2675 |
|
1050 |
20 |
310 |
410 |
615 |
925 |
1545 |
2570 |
|
1100 |
20 |
255 |
345 |
515 |
770 |
1285 |
2145 |
|
1150 |
20 |
200 |
265 |
400 |
595 |
995 |
1655 |
|
1200 |
20 |
155 |
205 |
310 |
465 |
770 |
1285 |
|
1250 |
20 |
115 |
150 |
225 |
340 |
565 |
945 |
|
1300 |
20 |
85 |
115 |
170 |
255 |
430 |
715 |
|
1350 |
20 |
60 |
80 |
125 |
185 |
310 |
515 |
|
1400 |
20 |
50 |
65 |
95 |
145 |
240 |
400 |
|
1450 |
15 |
35 |
45 |
70 |
105 |
170 |
285 |
|
1500 |
10 |
25 |
35 |
55 |
80 |
135 |
230 |
ANSI Flange ASTM A182 Gr. F316, 316 L
Lub rooj ntsuas flange qhia qhov siab tshaj plaws rau flanges ntawm cov chav kawm 150/300/400/600/900/1500/2500 ntawm qhov kub thiab txias (Celsius lossis Fahrenheit) -hauv PSI
|
ANSI/ASME B16.34 |
ANSI NPAWG RATING |
||||||
|
Kub degree F |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
|
-20 rau 100 |
275 |
720 |
960 |
1440 |
2160 |
3600 |
6000 |
|
200 |
235 |
620 |
825 |
1240 |
1860 |
3095 |
5160 |
|
300 |
215 |
560 |
745 |
1120 |
1680 |
2795 |
4660 |
|
400 |
195 |
515 |
685 |
1025 |
1540 |
2570 |
4280 |
|
500 |
170 |
480 |
635 |
955 |
1435 |
2390 |
3980 |
|
600 |
140 |
450 |
600 |
900 |
1355 |
2255 |
3760 |
|
650 |
125 |
445 |
590 |
890 |
1330 |
2220 |
3700 |
|
700 |
110 |
430 |
580 |
870 |
1305 |
2170 |
3620 |
|
750 |
95 |
425 |
570 |
855 |
1280 |
2135 |
3560 |
|
800 |
80 |
420 |
565 |
845 |
1265 |
2110 |
3520 |
|
850 |
65 |
420 |
555 |
835 |
1255 |
2090 |
3480 |
|
900 |
50 |
415 |
555 |
830 |
1245 |
2075 |
3460 |
|
950 |
35 |
385 |
515 |
775 |
1160 |
1930 |
3220 |
|
1000 |
20 |
350 |
465 |
700 |
1050 |
1750 |
2915 |
|
1050 |
20 |
345 |
460 |
685 |
1030 |
1720 |
2865 |
|
1100 |
20 |
305 |
405 |
610 |
915 |
1525 |
2545 |
|
1150 |
20 |
235 |
315 |
475 |
710 |
1185 |
1970 |
|
1200 |
20 |
185 |
245 |
370 |
555 |
925 |
1545 |
|
1250 |
20 |
145 |
195 |
295 |
440 |
735 |
1230 |
|
1300 |
20 |
115 |
155 |
235 |
350 |
585 |
970 |
|
1350 |
20 |
95 |
130 |
190 |
290 |
480 |
800 |
|
1400 |
20 |
75 |
100 |
150 |
225 |
380 |
630 |
|
1450 |
20 |
60 |
80 |
115 |
175 |
290 |
485 |
|
1500 |
20 |
40 |
55 |
85 |
125 |
205 |
345 |





