High-Pressure & Low-Pressure U-Tubes for
Feedwater Heaters & Other Heat Exchangers
CREST XUW & XUS has been relentlessly researched and developed by our production team and manufactured according to ASME SA688, SB338 or SA803 with the specific purpose of withstanding high-pressure requirement of feedwater heaters.
| Dimension | |
|---|---|
| OD [inch(mm)] | WT [inch(mm)] |
| 0.125”(3.18) | From 0.008”(0.20)
To 0.109”(2.77) |
| 0.5”(12.7) | |
| 0.625”(15.88) | |
| 0.75”(19.05) | |
| 0.875”(22.23) | |
| 1”(25.4) | |
| 1.125”(28.58) | |
| 1.5”(38.1) | |
| Code | Specifications | Pre-Materials | Manufacturing | Length |
|---|---|---|---|---|
| XUS | SA213 SA268, SA179 SA789, SA790 SB338 |
304L/304H/304N/321/316L/310S 430/430J1L/439/T11/T22/SA179 31803/32205/32750 Titanium Gr-2 |
Seamless | up to 20 m |
| XUW | SA249 SA268 SA789 SB338 |
304L/304H/304N/321/316L/310S 430/430J1L/439 31803/32205/32750 Titanium Gr-2 |
Welded | up to 30 m |