Air Duct

A10-03-460x300

Overview
The field of operation is room air conditioning oil-, dust-, salt- and battery gas (H2)- residuals. Air duct is to be used for production of vent pipes on submarine.

Air Duct

Connection In Piping System
  • Flanges : acc. To IKLN 6(replaced with HDWN 40319)
  • Gaskets : acc. To IKLN 148(replaced with HDWN 44022)
  • High-tensile screws made of 1.4436k-80
  • Pipes are connected with the aid of welded-in
    flanges acc. To IKLN 6 or with pipe couplings.

Specification
  • Material : 1.4571 (X6 Cr Ni Mo Ti 17-22-2) acc. to Din 17400
  • Pressure : The vent pipes are rated for low pressure of 0 bar

Surface Treatment
  • Pipes are sandblasted on the outside, acidified and
    pickled internally to remove the tempering tarnish.

Record
  • KSS-II Batch- I, Batch-II Submarine
 
Air Duct
Standards
IKLN 6 (replaced with HDWN 40319)
Round weld flanges for vent piping

IKLN 148 (replaced with HDWN 44022) Gaskets