Pressure Vessels

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Pressure Vessels

Internal and External Surface Specifications

  • Internal Surface: After sandblasting, the internal surface of the tank is coated in two stages with two layers of epoxy paint, with a total thickness of 120 microns.

  • External Surface: After sandblasting, the external surface of the tank is coated in two stages with two layers of industrial paint, also with a total thickness of 120 microns.

  • If the environmental conditions at the tank installation site involve high humidity, the external surface will be painted using the same method as the internal surface.

Technical specifications of the tank

  • Manufactured according to ASME Sec. VIII Div. 1 Standard
  • Equipped with a Pressure Gauge
  • Includes Additional Fittings for Special Applications
  • Equipped with a Special Hook for Handling
  • Includes a Manhole Suitable for the Tank’s Capacity
  • Fitted with a Safety Valve and Drain Valve
Technical Data
PL.Thick (mm)CAPTHICK (mm)DimensionsCapacity (Lit)Model
R (inch)H (mm)G (inch)F (inch)E (inch)D (mm)A (mm)
661/2″20001/2″1/2″G16001500500KAR 500
661/2″20001/2″1/2″G11/484015001000KAR 1000
881/2″26801/2″1/2″G11/290021601500KAR 1500
881/2″21001/2″1/2″G2120015002000KAR 2000
10101/2″30201/2″3/4″G2120024003000KAR 3000
10101/2″36201/2″3/4″F3140030005000KAR 5000
12121/2″57001/2″3/4″F4142050008000KAR 8000
12121/2″70001/2″1″F41500600010000KAR 10000

Manufacturing of tanks with higher capacity and pressure is carried out upon request. (The manufacturer reserves the right to make changes in design and products.)

Tank Inspection Procedures and Related Reports

  • In-process inspection by the Q.C. department

  • Application of the highest corrosion allowance in sheet thickness calculations

  • Submission of valid drawings, calculations, and documentation including PQR and WPS

  • Radiographic and hydrostatic testing of tanks with technical documentation and reports

  • Tank welding performed with special electrodes by certified welders, with technical documents and reports provided

  • Use of the highest quality plates made of SA516 GR70 or 17MN4 steel from Mobarakeh Steel Company, with supporting technical documents and reports