ASTM A789 GR.2205 Laser Welded Fin Tube With 316 Fin
- BOSHENG
- JIANGYIN, JIANGSU
- 2020
- 500 M/Day
Laser welding fin tube： Welding-forming surface-extended thermal-transfer tubes
The fin strip is welded continuously and spirally wound onto bare tube. And the tube and fins are bonded together by using lase welding technique. 100% welding between fin and base tube without using any filler material,
The laser welding process is carried out under the protective atmosphere, and no impurity of the weld seam
The Laser Welded Fin Tubes are widely applied in fired heaters, heat exchanger, boilers, economizers, pre-heaters, coolers, heat pipes, heaters etc…
Type of finning : Laser Welded Fin tubes
Plain Tube : Material : ASTM A789 GR.2205
25.4mmODx2.0mm min THKx1170mmL
Fin: SS316L x OD47.4mm x 11H x1.0mm THK x230FPM
Packing method: SEA WORTHY PLYWOOD CASE WITH STEEL FRAME
PACKING AND SHIPPING
All materials to be packed suitably for overseas shipment .
All tube ends shall be covered with cap or provided with other closurer.
Interior of packıng shall be lined with waterproof tar paper or equivalent material.
In case boards are used in loading of packing boxes and crates they shall be made of good
Quality pine wood or similiar.material having a minimum of knots,resinow pine wood shall not be
used.Dimensions of the boards shall be suıtable for the weight of goods to be enclosed.
Crates shall be adequately blocked and fastened to prevent movement of the of the goods relative to the box
while in transit or durıng loadıng and unloading.
Shipping containers shall be adequately reinforged with banding wires and/or steel straps of Proper size and
strength to prevent deformation and damage.
A waterproof envolope containing fully detailed packıng list prepared and showing purchase order and date
must be securely fastened to the inside of cases and or wired on the bundles or loose places
