Submerged Rotary Jet (SRJ)
Applications * Oil storage companies such as oil terminals and refineries
Some Notable Clients * 5 units to Iran Oil Terminals Company
Competitive Advantage * Optimum Design
* More durable material
* Competitive in equipment quality and price with American
and European models

Technical Specification & services :

Submerged Rotary Jet (SRJ)

  • Inlet momentum of the designed SRJ system: 1 N.m
  • Output momentum: 5 KN.m
  • Gearbox input cycle: 400 rmp
  • Nozzle diffusion length for a tank with a diameter of 109: 54.5m
  • Casing material: Alloy UNS C95500 – Brinell hardness of 200 – Erosion and corrosion strength
  • Impeller material: Alloy UNS C95500 – Brinell hardness of 200 – Erosion and corrosion strength –
    accurate molding method
  • Worm shafts material: steel alloy 1.5752 – hardening ability up to 58 HRC
  • Bearing components of gearbox: ball bearings produced by SKF company
  • Gearbox lubrication method: Splash
  • Proper oil type for gearbox: EP 320
  • Applying Hastelloy Bellows mechanical seal the main axis of SRJ system
  • Inlet flow: 1260 m 3/hr
  • Output jet velocity off nozzle: 46.2 m/sec
  • Inlet pressure: 18.9 Kgf/cm 2
  • Rotation speed of the blades: 729 rpm
  • Duration of one nozzle rotation: 3.29 sec
  • Jet formation duration in the cleaning distance: 45 sec