| 产品 |
尺寸 Dimensions (mm) |
标准 |
材质 |
备注 |
| Products |
外径 O.D. |
壁厚 W.T. |
长度 Length |
Standards |
Materials |
Remarks |
| 热交换器用U型管 U-bent Tubes for heat exchanger |
12.7-76.2mm（1/2”-3”） |
0.5-5.16mm (0.02”-0.203”) |
脚长 Leg Length 12.5m (41’) 总长 27m（max.dev.Length 88’) |
ASTM/ASME A/SA179, 192, 210 |
A/SA179,192, 210 A1 |
无缝碳钢U型管 Seamless Carbon steel U-bent tubes |
| ASTM/ASME A/SA213 |
T5, T11,T12, T22, T9, T91 TP304/304L, TP304H, TP316/316L, TP347/347H, TP316Ti, TP321/321H, TP310S |
无缝铁素体和奥氏体不锈钢U型管 Seamless Ferritic and Austenitic Stainless Steel U-bent Tubes |
| ASTM/ASME A/SA249 |
TP304, TP304L, TP316, TP316L… |
焊接不锈钢U型管 Welded Stainless Steel U-bent Tubes |
| ASTM/ASME A/SA789 |
SAF2205/UNS S31803/32205, SAF2507/UNS S32750… |
双相不锈钢U型管 Duplex Stainless Steel U-bent Tubes |
| ASTM/ASME A/SA163 |
Monel400, Inconel600, 625, Incoloy800/800H, 825… |
无缝镍合金U型管 Seamless Nickel Alloy U-bent Tubes |
| ASTM/ASME A/SA268 |
TP405, TP409, TP410, TP430 |
铁素体和马氏体无缝不锈钢U型管 Ferritic and Martensitic Stainless Steel Seamless U-bent Tubes |
| ASTM/ASME B/SB395/111 |
C44300, C68700, C70600, C71500 |
无缝铜合金U型管 Seamless Copper Alloy U-bent tubes |
| ASTM/ASME B/SB338 |
Gr.2, 7, 9, 12 |
无缝钛合金U型管 Seamless Titanium Alloy U-bent Tubes |
| 无缝和焊接不锈钢低压给水加热器用U型管 Seamless and Welded Stainless Steel Low Pressure Feed Water Heater(FWH) U-bent Tubes |
12.7-25.4 (1/2”-1”) |
0.7-3.05 (0.028”-0.12”) |
脚长 Leg Length 12.5m (41’) 总长 27m（max.dev.Length 88’) |
ASTM/ASME A/SA668/213 |
TP304, TP304L, TP304LN, TP316, TP316L, TP316LN |
辅机低压给水加热器 Low Pressure Feed Water Heater of Thermal Power Station |
| 无缝碳钢给水加热器用U型管Seamless Carbon Steel High Pressure Feed Water Heater(FWH) U-bent Tubes |
15.88-25.4 (5/8”-1”) |
1.24-3.05 (0.049”-0.12”) |
脚长 Leg Length 12.5m (41’) 总长 27m（max.dev.Length 88’) |
ASTM/ASME A/SA556 |
Gr. B2, C2 |
辅机高压给水加热器 High Pressure Feed Water Heater of Thermal Power Station |
