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技术支持 |
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美国标准弯头尺寸
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通称管径 NPS （IN） |
外径 O，D |
内径I.D |
壁厚WT |
长半径LONG RADIUS |
短半径 |
SHORT BADIUS |
|
STD (SCH 40S) |
XS (SCH 80S) |
STD （SCH 40S） |
XS （SCH 80S） |
45° |
45° |
180° |
90° |
180° |
| B |
A |
O |
K |
A |
O |
K |
| 1 |
33 |
*26.24 |
·23.90 |
*3.38 |
·4.55 |
22 |
38 |
76 |
56 |
25 |
51 |
41 |
| 11/4 |
42 |
*26.24 |
·32.30 |
*3.56 |
·4.85 |
25 |
38 |
76 |
56 |
25 |
64 |
52 |
| 11/2 |
48 |
*40.64 |
·37.84 |
*3.68 |
·5.08 |
29 |
57 |
114 |
83 |
38 |
76 |
62 |
| 2 |
60 |
*52.18 |
·48.92 |
*3.91 |
·5.54 |
35 |
76 |
152 |
106 |
51 |
102 |
81 |
| 21/2 |
73 |
*62.68 |
·58.98 |
*5.16 |
·7.01 |
44 |
95 |
191 |
132 |
64 |
127 |
100 |
| 3 |
89 |
*78.02 |
·73.76 |
*5.49 |
·7.62 |
51 |
114 |
229 |
159 |
76 |
152 |
121 |
| 31/2 |
102 |
*90.52 |
·85.84 |
*5.74 |
·8.08 |
57 |
133 |
167 |
184 |
89 |
178 |
140 |
| 4 |
114 |
*101.96 |
·96.88 |
*6.02 |
·8.56 |
64 |
152 |
305 |
210 |
102 |
203 |
159 |
| 5 |
141 |
*127.90 |
·121.94 |
*6.55 |
·9.53 |
79 |
190 |
381 |
262 |
127 |
254 |
197 |
| 6 |
168 |
*153.78 |
·146.06 |
*7.11 |
·10.97 |
95 |
229 |
457 |
313 |
152 |
305 |
237 |
| 8 |
219 |
*202.64 |
·193.60 |
*8.18 |
·12.70 |
127 |
305 |
610 |
414 |
203 |
406 |
313 |
| 10 |
273 |
*254.46 |
·247.60 |
*9.27 |
·12.70 |
159 |
381 |
762 |
518 |
254 |
508 |
391 |
| 12 |
324 |
*304.94 |
·298.60 |
*9.53 |
·12.70 |
190 |
457 |
914 |
619 |
305 |
610 |
467 |
| 14 |
356 |
*336.94 |
330.60 |
9.53 |
12.70 |
222 |
533 |
1067 |
711 |
356 |
711 |
533 |
| 16 |
406 |
*386.94 |
380.60 |
9.53 |
12.70 |
254 |
610 |
1219 |
813 |
406 |
813 |
610 |
| 18 |
457 |
*437.94 |
431.60 |
9.53 |
12.70 |
286 |
686 |
1372 |
914 |
457 |
914 |
686 |
| 20 |
508 |
*488.94 |
482.60 |
9.53 |
12.70 |
318 |
762 |
1524 |
1016 |
508 |
1016 |
762 |
| 22 |
559 |
*539.94 |
533.60 |
9.53 |
12.70 |
343 |
838 |
1676 |
1118 |
559 |
1118 |
838 |
| 24 |
610 |
*590.94 |
584.60 |
9.53 |
12.70 |
381 |
914 |
1829 |
1219 |
610 |
1219 |
914 |
注：
1、带（*）号尺寸也适用于SCH 40S不锈钢管。
2、带（·）尺寸也适用于SCH 80S不锈钢管。
3、本厂还可提供其它规格管件。
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