This standard applies to steel convoluted double-layer brazed pipes intended for pipelines of hydraulic systems of combines, tractors, automobiles, household refrigerators, etc. 1. Assortment 1.1. The shape, dimensions and mass of 1 m of pipes must correspond to those indicated in Fig. 1 and in Table 1. 1.2. The length of the pipe is made: dimensional – […]
ASTM A254 defines the standard specifications for double walled steel tubing (copper brazed).
Double wall brazed steel tubing (Bundy tube) zinc plated, chromate treated to dark green (olive green color) to further enhance corrosion resistance.
Tubes of 12.7x1mm were shipped from our local factory, cut in 5.8 meter length, packed in steel case, by heavy trucks to Shanghai. The tubes were made to Indian standard of copper brazed steel tubing IS8119 Class I, double wall structure. They shall be used further to manufacture tube parts for railway hydraulic systems. Tubes […]
Extra annealed to soft condition, to replace copper tubes used in ACR compressors
Tube: Bundy welded steel pipe OD: 8mm Wall: 0.7mm Surface Finish: original copper plating inside and outside
Tube OD: 9.53mm, 3/8″(0.375″) Wall: 0.7mm (0.028″) and 1mm (0.39″) optional Tube Type: double wall brazed, Bundy welded steel tube Application: fuel, hydraulic fluid transfer
Tube: Double wall, copper brazed OD: 12.7mm, 0.5 inch Wall: 1mm, 0.039 inch Surface Finish: Original copper plating inside and outside MFG Standard: ASTM A254
Tube OD: 5/16″ Tube Wall: 0.028″ Tube Length: 4 ft Surface: Copper Coated Packaging (From inside to outside): Straight cut, plastic film wrapped, woven plastic strip, bubble film, woven plastic strip Shipping: Airway cargo
0. FOREWORD 0.1 This Indian Standard was adopted by the Indian Standards Institution on 15 July 1976, after the draft finalized by the Steel Tubes, Pipes and Fittings Sectional Committee had been approved by the Structural and Metals Division Council. 0.2 There has been a long felt need for copper brazed steel tubes used specially in […]
Many buyers are confused by names of the double wall and single wall Bundy tubes. Once a while one of our client who needed double wall Bundy tube, but the tubes he purchased from somewhere else were actually single wall tubes coated with copper both inside and outside. Buyers of Bundy tubes should firstly clearly […]
OD: 6.35mm, 1/4 inch Wall: 0.7mm, 0.028 inch Tube Structure: Bundy welded (double wall copper brazed) Surface Finish: copper plated inside and outside, 3 micro meter