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渐缩管 | Swage Nipple
产品概要：
尺寸范围：1/4″~4″ (DN8~DN100)
压力等级：2000LB（ SCH80/XS）、3000LB（SCH160）、6000LB（XXS）
材质牌号：碳钢、不锈钢、合金钢、超级双相钢、镍基合金等
制造工艺：进料→复检→下料→加热→模锻→热处理→切边→抛丸→钻孔→机加工→打标→检验→装箱→发运
产品标准：MSS SP-95、ASME 16.11
连接型式：PBE、BBE、TBE等
压力等级：2000LB（ SCH80/XS）、3000LB（SCH160）、6000LB（XXS）
材质牌号：碳钢、不锈钢、合金钢、超级双相钢、镍基合金等
制造工艺：进料→复检→下料→加热→模锻→热处理→切边→抛丸→钻孔→机加工→打标→检验→装箱→发运
产品标准：MSS SP-95、ASME 16.11
连接型式：PBE、BBE、TBE等
应用领域
产品详细
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| 同心渐缩管结构图 | 偏心渐缩管结构图 |
| Dimensions are in millimeters | |
| Nom.Pipe Size | Outside Diameter | End to End "A" |
Wall Thickness | ||||||||
| Large End D1 |
Small End D2 |
T1 | T2 | ||||||||
| Sch40 (STD) |
Sch80 (XS) |
Sch160 | XXS | Sch40 (STD) |
Sch80 (XS) |
Sch160 | XXS | ||||
| 1/4X1/8 | 13.7 | 10.3 | 57 | 2.2 | 3.0 | 3.7 | 6.1 | 1.7 | 2.4 | － | － |
| 3/8X1/8 | 17.1 | 10.3 | 64 | 2.3 | 3.2 | 4.0 | 6.4 | 1.7 | 2.4 | － | － |
| 3/8X1/4 | 17.1 | 13.7 | 64 | 2.3 | 3.2 | 4.0 | 6.4 | 2.2 | 3.0 | － | － |
| 1/2X1/8 | 21.3 | 10.3 | 70 | 2.8 | 3.7 | 4.8 | 7.5 | 1.7 | 2.4 | － | － |
| 1/2X1/4 | 21.3 | 13.7 | 70 | 2.8 | 3.7 | 4.8 | 7.5 | 2.2 | 3.0 | － | － |
| 1/2X3/8 | 21.3 | 17.1 | 70 | 2.8 | 3.7 | 4.8 | 7.5 | 2.3 | 3.2 | － | － |
| 3/4X1/8 | 26.7 | 10.3 | 76 | 2.9 | 3.9 | 5.6 | 7.8 | 1.7 | 2.4 | － | － |
| 3/4X1/4 | 26.7 | 13.7 | 76 | 2.9 | 3.9 | 5.6 | 7.8 | 2.2 | 3.0 | － | － |
| 3/4X3/8 | 26.7 | 17.1 | 76 | 2.9 | 3.9 | 5.6 | 7.8 | 2.3 | 3.2 | － | － |
| 3/4X1/2 | 26.7 | 21.3 | 76 | 2.9 | 3.9 | 5.6 | 7.8 | 2.8 | 3.7 | 4.8 | 7.5 |
| 1X1/8 | 33.4 | 10.3 | 89 | 3.4 | 4.5 | 6.4 | 9.1 | 1.7 | 2.4 | － | － |
| 1X1/4 | 33.4 | 13.7 | 89 | 3.4 | 4.5 | 6.4 | 9.1 | 2.2 | 3.0 | － | － |
| 1X3/8 | 33.4 | 17.1 | 89 | 3.4 | 4.5 | 6.4 | 9.1 | 2.3 | 3.2 | － | － |
| 1X1/2 | 33.4 | 21.3 | 89 | 3.4 | 4.5 | 6.4 | 9.1 | 2.8 | 3.7 | 4.8 | 7.5 |
| 1X3/4 | 33.4 | 26.7 | 89 | 3.4 | 4.5 | 6.4 | 9.1 | 2.9 | 3.9 | 5.6 | 7.8 |
| 1.1/4X1/8 | 42.2 | 10.3 | 102 | 3.6 | 4.9 | 6.4 | 9.7 | 1.7 | 2.4 | － | － |
| 1.1/4X1/4 | 42.2 | 13.7 | 102 | 3.6 | 4.9 | 6.4 | 9.7 | 2.2 | 3.0 | － | － |
| 1.1/4X3/8 | 42.2 | 17.1 | 102 | 3.6 | 4.9 | 6.4 | 9.7 | 2.3 | 3.2 | － | － |
| 1.1/4X1/2 | 42.2 | 21.3 | 102 | 3.6 | 4.9 | 6.4 | 9.7 | 2.8 | 3.7 | 4.8 | 7.5 |
| 1.1/4X3/4 | 42.2 | 26.7 | 102 | 3.6 | 4.9 | 6.4 | 9.7 | 2.9 | 3.9 | 5.6 | 7.8 |
| 1.1/4X1 | 42.2 | 33.4 | 102 | 3.6 | 4.9 | 6.4 | 9.7 | 3.4 | 4.5 | 6.4 | 9.1 |
| 1.1/2X1/8 | 48.3 | 10.3 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 1.7 | 2.4 | － | － |
| 1.1/2X1/4 | 48.3 | 13.7 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 2.2 | 3.0 | － | － |
| 1.1/2X3/8 | 48.3 | 17.1 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 2.3 | 3.2 | － | － |
| 1.1/2X1/2 | 48.3 | 21.3 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 2.8 | 3.7 | 4.8 | 7.5 |
| 1.1/2X3/4 | 48.3 | 26.7 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 2.9 | 3.9 | 5.6 | 7.8 |
| 1.1/2X1 | 48.3 | 33.4 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 3.4 | 4.5 | 6.4 | 9.1 |
| 1.1/2X1.1/4 | 48.3 | 42.2 | 114 | 3.7 | 5.1 | 7.1 | 10.2 | 3.6 | 4.9 | 6.4 | 9.7 |
| 2X1/8 | 60.3 | 10.3 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 1.7 | 2.4 | － | － |
| 2X1/4 | 60.3 | 13.7 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 2.2 | 3.0 | － | － |
| 2X3/8 | 60.3 | 17.1 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 2.3 | 3.2 | － | － |
| 2X1/2 | 60.3 | 21.3 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 2.8 | 3.7 | 4.8 | 7.5 |
| 2X3/4 | 60.3 | 26.7 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 2.9 | 3.9 | 5.6 | 7.8 |
| 2X1 | 60.3 | 33.4 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 3.4 | 4.5 | 6.4 | 9.1 |
| 2X1.1/4 | 60.3 | 42.2 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 3.6 | 4.9 | 6.4 | 9.7 |
| 2X1.1/2 | 60.3 | 48.3 | 165 | 3.9 | 5.5 | 8.7 | 11.1 | 3.7 | 5.1 | 7.1 | 10.2 |
| 2.1/2X1/8 | 73.0 | 10.3 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 1.7 | 2.4 | － | － |
| 2.1/2X1/4 | 73.0 | 13.7 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 2.2 | 3.0 | － | － |
| 2.1/2X3/8 | 73.0 | 17.1 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 2.3 | 3.2 | － | － |
| 2.1/2X1/2 | 73.0 | 21.3 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 2.8 | 3.7 | 4.8 | 7.5 |
| 2.1/2X3/4 | 73.0 | 26.7 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 2.9 | 3.9 | 5.6 | 7.8 |
| 2.1/2X1 | 73.0 | 33.4 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 3.4 | 4.5 | 6.4 | 9.1 |
| 2.1/2X1.1/4 | 73.0 | 42.2 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 3.6 | 4.9 | 6.4 | 9.7 |
| 2.1/2X1.1/2 | 73.0 | 48.3 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 3.7 | 5.1 | 7.1 | 10.2 |
| 2.1/2X2 | 73.0 | 60.3 | 178 | 5.2 | 7.0 | 9.5 | 14.0 | 3.9 | 5.5 | 8.7 | 11.1 |
| 3X1/8 | 88.9 | 10.3 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 1.7 | 2.4 | － | － |
| 3X1/4 | 88.9 | 13.7 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 2.2 | 3.0 | － | － |
| 3X3/8 | 88.9 | 17.1 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 2.3 | 3.2 | － | － |
| 3X1/2 | 88.9 | 21.3 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 2.8 | 3.7 | 4.8 | 7.5 |
| 3X3/4 | 88.9 | 26.7 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 2.9 | 3.9 | 5.6 | 7.8 |
| 3X1 | 88.9 | 33.4 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 3.4 | 4.5 | 6.4 | 9.1 |
| 3X1.1/4 | 88.9 | 42.2 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 3.6 | 4.9 | 6.4 | 9.7 |
| 3X1.1/2 | 88.9 | 48.3 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 3.7 | 5.1 | 7.1 | 10.2 |
| 3X2 | 88.9 | 60.3 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 3.9 | 5.5 | 8.7 | 11.1 |
| 3X2.1/2 | 88.9 | 73.0 | 203 | 5.5 | 7.6 | 11.1 | 15.2 | 5.2 | 7.0 | 9.5 | 14.0 |
| 3.1/2X1/8 | 101.6 | 10.3 | 203 | 5.7 | 8.1 | － | － | 1.7 | 2.4 | － | － |
| 3.1/2X1/4 | 101.6 | 13.7 | 203 | 5.7 | 8.1 | － | － | 2.2 | 3.0 | － | － |
| 3.1/2X3/8 | 101.6 | 17.1 | 203 | 5.7 | 8.1 | － | － | 2.3 | 3.2 | － | － |
| 3.1/2X1/2 | 101.6 | 21.3 | 203 | 5.7 | 8.1 | － | － | 2.8 | 3.7 | 4.8 | 7.5 |
| 3.1/2X3/4 | 101.6 | 26.7 | 203 | 5.7 | 8.1 | － | － | 2.9 | 3.9 | 5.6 | 7.8 |
| 3.1/2X1 | 101.6 | 33.4 | 203 | 5.7 | 8.1 | － | － | 3.4 | 4.5 | 6.4 | 9.1 |
| 3.1/2X1.1/4 | 101.6 | 42.2 | 203 | 5.7 | 8.1 | － | － | 3.6 | 4.9 | 6.4 | 9.7 |
| 3.1/2X1.1/2 | 101.6 | 48.3 | 203 | 5.7 | 8.1 | － | － | 3.7 | 5.1 | 7.1 | 10.2 |
| 3.1/2X2 | 101.6 | 60.3 | 203 | 5.7 | 8.1 | － | － | 3.9 | 5.5 | 8.7 | 11.1 |
| 3.1/2X2.1/2 | 101.6 | 73.0 | 203 | 5.7 | 8.1 | － | － | 5.2 | 7.0 | 9.5 | 14.0 |
| 3.1/2X3 | 101.6 | 88.9 | 203 | 5.7 | 8.1 | － | － | 5.5 | 7.6 | 11.1 | 15.2 |
| 4X1/4 | 114.3 | 13.7 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 2.2 | 3.0 | － | － |
| 4X3/8 | 114.3 | 17.1 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 2.3 | 3.2 | － | － |
| 4X1/2 | 114.3 | 21.3 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 2.8 | 3.7 | 4.8 | 7.5 |
| 4X3/4 | 114.3 | 26.7 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 2.9 | 3.9 | 5.6 | 7.8 |
| 4X1 | 114.3 | 33.4 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 3.4 | 4.5 | 6.4 | 9.1 |
| 4X1.1/4 | 114.3 | 42.2 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 3.6 | 4.9 | 6.4 | 9.7 |
| 4X1.1/2 | 114.3 | 48.3 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 3.7 | 5.1 | 7.1 | 10.2 |
| 4X2 | 114.3 | 60.3 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 3.9 | 5.5 | 8.7 | 11.1 |
| 4X2.1/2 | 114.3 | 73.0 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 5.2 | 7.0 | 9.5 | 14.0 |
| 4X3 | 114.3 | 88.9 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 5.5 | 7.6 | 11.1 | 15.2 |
| 4X3.1/2 | 114.3 | 101.6 | 229 | 6.0 | 8.6 | 13.5 | 17.1 | 5.7 | 8.1 | － | － |
Note：
1) Wall Thickness (T1,T2) in accordance with ASME B36.10M.
PBE:PLAIN BOTH ENDS（两端平口） BBE:BEVEL BOTH ENDS（两端对焊） TBE:THREAD BOTH ENDS（两端螺纹）
PSE:PLAIN SMALL END（小端平口） BSE:BEVEL SMALL END（小端对焊） TSE:THREAD SMALL END（小端螺纹）
PLE:PLAIN LARGE END （大端平口） BLE:BEVEL LARGE END （大端对焊） TLE:THREAD LARGE END（大端螺纹）
DIMENSIONAL TOLERANCES OF SWAGED NIPPLES
| Mominal Pipe Size(Inch) | Overall Length | Outside Diameter at End | Fitting Wall Thickness (see Note 1) | ||
| Square Cut Ends | Other End Connections | ||||
| 1/8~3/8 | ±1.5 | ＋0.4 －0.8 |
±0.8 | Not less than 87.5% of Nominal Wall Thickness | |
| 1/2~1.1/2 | ±1.5 | ＋0.4 －0.8 |
＋1.5 －0.8 |
||
| 2~2.1/2 | ±3.0 | ±0.8 | ＋1.5 －0.8 |
||
| 3~4 | ±3.0 | ±0.8 | ±1.5 | ||
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