180度弯头
尺寸外径 | Seamless Elbow ( 1/2″～24″), ERW / Welded / Fabricated Elbow (1/2″～72″) |
壁厚压力 | 2mm – 50mm/ SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
制造标准 | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, GB/T12459, GB/T13401, SH3408, SH3409, JIS B2311/2220, DIN2617/2616/2615 |
材质 | 20#, 20G,Q235-A, ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70 |
16Mn, ASTM A420 WPL3, A420 WPL6 | |
ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91, WB36, 12CrMo, 15Cr5Mo, 1Cr5Mo, 12Cr1MoV |
详细信息
ominal | Outside Diameter | Long Radius Elbows | Short Radius Elbows | ||
Center to Center | Back to Face | Center to Center | Back to Face | ||
1/2 | 21.3 | 76.2 | 47.8 | --- | --- |
3/4 | 26.7 | 76.2 | 50.8 | --- | --- |
1 | 33.4 | 76.2 | 55.6 | 50.8 | 41.1 |
1-1/4 | 42.2 | 95.2 | 69.8 | 63.5 | 52.3 |
1-1/2 | 48.3 | 114.3 | 82.6 | 76.2 | 62.0 |
2 | 60.3 | 152.4 | 106.4 | 101.6 | 81.0 |
2-1/2 | 73.0 | 109.5 | 131.8 | 127.0 | 100.1 |
3 | 88.9 | 228.6 | 158.8 | 152.4 | 120.7 |
3-1/2 | 101.6 | 266.7 | 184.2 | 177.8 | 139.7 |
4 | 114.3 | 304.8 | 209.6 | 203.2 | 158.8 |
5 | 141.3 | 381.0 | 261.9 | 254.0 | 196.9 |
6 | 168.3 | 457.2 | 312.7 | 304.8 | 236.5 |
8 | 219.1 | 609.6 | 414.3 | 406.4 | 312.7 |
10 | 273.1 | 762.0 | 517.7 | 508.0 | 390.7 |
12 | 323.9 | 914.4 | 619.3 | 609.6 | 466.9 |
14 | 355.6 | 1066.8 | 711.2 | 711.2 | 533.4 |
16 | 406.4 | 1219.2 | 812.8 | 812.8 | 609.6 |
18 | 457.2 | 1371.6 | 914.4 | 914.4 | 685.8 |
20 | 508.0 | 1524.0 | 1016.0 | 1016.0 | 762.0 |
22 | 558.8 | 1676.4 | 1117.6 | 1117.6 | 838.2 |
24 | 609.6 | 1828.8 | 1219.2 | 1219.2 | 914.4 |
除非另有说明，否则尺寸单位为毫米。壁厚（t）必须由客户指定。