Technical Data and Information

There are three main technical divisions within AlphaGas:

1. Production Division
   1. Metal Division
      1. Collar fabrication
         • Embossing, Pericing, and Cutting
         • Rolling
         • Forming
      2. Base Fabrication
         • Piercing and cutting
         • Rolling
         • Welding of joint
         • Forming
      3. Middle Parts Fabrication
         • Cutting
         • Rolling
      4. Top and bottom Shells
         • Blanking
         • Drawing
         • Trimming of top shells
         • Punching valve neck hole of top shells
         • Trimming and beading of bottoms shells
   2. Welding division
   • Degreasing all parts
   • Automatic welding of valve necks to top shells
   • Automatic welding of collars to tops shells
   • Automatic welding of long seam for middle parts
   • Pre-assembly of top and bottom shells and middle parts
   • Automatic circumferential seam-welding
   3. Finishing division
   • Heat treatment
   • Hydro-test
   • Shot blast
   • Paint with electro static powder
   • Clean valve necks threads
   • Stamp test dare and tare weight
   • Valve inserting
   • Leak test

     after this process cylinders are ready for delivery to the customer

2. Control Division
3. Maintenance Division