Welcome to the world of U-bent tubes. Our experienced and professional team of bending, and complete tools and equipments make us provide customers almost full kinds of Nickel alloy, Stainless Steel, Carbon and Low-alloy steel U-bent tubes with high quality. With our unique manufacturing capabilities, GNEE STEEL also supply customer with value-added service.
Advanced capabilities of U-bent tubes:
Reliable bending machines
Precision bending dies
Eddy current test before bending
Bending up to 105'(32m) developed length
Electric resistance stress relief annealing after bending
Hydrostatic test after bending
OD and WT reduction Testing
Full bending radius and tube legs tolerance check
Stack-rack boxing
Detailed labeling
| Available Metal U-bent Tubes | ||||||
| Products | Dimensions(mm) | Standards | Materials | Remarks | ||
| O.D. | W.T. | Length | ||||
| U-bent Tubes for Heat Exchanger |
2.7-76.2mm (1/2"-3") |
10.5-5.16mm 0.02-0.203") |
Leg Length: 15.24m(50) Total length: 32.00m(105) |
ASTM/ASME A/SA213 | T5,T11,T12,T22,T9,T91,TP304/304L, TP304H,TP316/316L,TP347/347H, TP316Ti,TP321/321H,TP310S |
Seamless Feritic and Austenitic Stainless Steel U-bent Tubes |
| ASTM/ASME A/SA249 | TP304,TP304L,TP316,TP316L... | Welded Stainless Steel U-bent Tubes | ||||
| ASTM/ASME A/SA789 | UNS S31803/32205,UNS S32750... | Duplex Stainless Steel U-bent Tubes | ||||
| ASTM/ASME A/SA163 | Monel400,UNS,N06600,625, Incoloy800/800H,825... |
Seamless Nickel Alloy U-bent Tubes | ||||
| ASTM/ASME A/SA268 | TP405,TP409,TP410S,TP430,TP439 | Ferritic and Martensitic Stainless Steel Seamless U-bent Tubes |
||||
| Seamless and (Welded)Re-drawn Stainless Steel Feed Water Heater U-bent Tubes |
12.7-25.4mm (1/2"-1) |
0.7-3.05mm (0.028-0.12") |
Leg Length: 15.24m(50) Total length: 32.00m(105) |
ASTM/ASME A/SA688/213 ASTM/ASME A/SA803 |
TP304,TP304L,TP304LN,TP316, TP316L,TP316LN,Tp439 S44660... |
Feed Water Heater tubes for thermal power plant |
Hot Tags: u-bent tube, China u-bent tube manufacturers, suppliers, factory