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VANTEQINDUSTRIAL
Hose and Fittings / HA-420

Series HA-420 Steam Hose Assembly

VQ-HA420

Hose assembly, bore DN13 to DN50, pressure to 18 bar saturated steam.

BORE
DN13 to DN50
PRESSURE
to 18 bar saturated steam
TEMPERATURE
-20 to +210 °C
LINING
EPDM, steam resistant

Why it is specified

Made up and pressure tested to the length you give us, with the test record in the box. Chemical compatibility is checked against the medium before the assembly is cut, because a hose that fits is not the same as a hose that lasts.

Typical applications

  • Chemical transfer
  • Food and beverage transfer
  • Steam and hot water lines
  • Tanker and IBC discharge

Options and executions

  • Annual re-test and certification
  • Anti-static bonding wire
  • Safety whip restraints
  • Tagged with a unique assembly number
Specification

The full table.

Figures cover the whole series. The variant table below narrows them to a part number.

PERFORMANCE

Working pressure
to 18 bar saturated steam
Burst pressure
Ten times working pressure
Bend radius
Six times the bore
Vacuum rating
Not rated for vacuum
Assembly length
1 to 15 m

MATERIALS

Lining
EPDM, steam resistant
Reinforcement
Two or four steel wire braids
Cover
Red EPDM, pin pricked
Couplings
Forged carbon steel, crimped

CONNECTIONS AND RATINGS

Bore sizes
DN13 to DN50
End connections
Safety clamped or crimped steam couplings
Temperature range
-20 to +210 °C
Electrical continuity
Braid bonded to the couplings
Testing
Hydrostatic plus a steam soak test
Variants and part numbers

Stocked frame sizes.

PART NUMBERBORELENGTHENDSPRESSURE
VQ-HA420-10DN193 mCrimpedto 18 bar saturated steam
VQ-HA420-20DN256 mCrimpedto 18 bar saturated steam
VQ-HA420-30DN5010 mSafety clampedto 18 bar saturated steam
Datasheet

HA-420, DS-HA-420

  • Document DS-HA-420
  • Revision Rev 1
  • Issued 2026
  • Pages 6

The datasheet is issued with the selection rather than downloaded blind, so the figures that arrive are the ones for your duty point. Ask for it with the quotation and it comes back as a PDF.

What is in it

  • Selection data and the limits each figure applies at
  • Dimensional drawings for every size in the variant table
  • Materials of construction and the compatibility notes
  • Installation, commissioning and maintenance intervals
  • Spare parts list with the part numbers
Next step

Quote the HA-420 for your duty.

Send the process data and the line size. The quotation comes back with the selection, the calculation and the lead time on the stocked variants.

Vanteq Industrial is a fictional company created for demonstration purposes. This product does not exist. The specifications, performance figures, materials and datasheet references on this page are illustrative and must not be used to select, size or buy equipment.