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VANTEQINDUSTRIAL
Hose and Fittings / CO-440

Series CO-440 Dry Disconnect Coupling

VQ-CO440

Coupling and fitting, sizes DN25 to DN100, standard Manufacturer pattern, keyed.

SIZES
DN25 to DN100
STANDARD
Manufacturer pattern, keyed
PRESSURE
to 16 bar
MATERIAL
1.4408

Why it is specified

Stocked loose as well as swaged, because the coupling that is missing is never the one on the hose. Sizes and standards that match the assemblies in this catalogue, so a replacement end fits the hose that is already on the plant.

Typical applications

  • Hygienic line connections
  • Tanker and IBC connections
  • Temporary process connections
  • Washdown and utility points

Options and executions

  • Alternative seal materials
  • Dust caps and plugs
  • Electropolished finish
  • Safety locking arms
Specification

The full table.

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

PERFORMANCE

Working pressure
to 16 bar
Service temperature
-20 to +120 °C
Seal type
Double poppet, both halves close
Coupling and uncoupling
Quarter turn, interlocked

MATERIALS

Body
1.4408 stainless steel
Seal
FKM or FFKM
Fasteners
1.4401 handle and interlock
Finish
Investment cast, polished

CONNECTIONS AND RATINGS

Sizes
DN25 to DN100
Standard
Manufacturer pattern, keyed
Hose attachment
Flange, thread or hose tail
Pressure rating
PN16
Certification
Spill volume stated per size
Variants and part numbers

Stocked frame sizes.

PART NUMBERSIZETYPESEALMATERIAL
VQ-CO440-10DN25Coupler and adaptorFKM or FFKM1.4408
VQ-CO440-20DN50Coupler and adaptorFKM or FFKM1.4408
VQ-CO440-30DN100Coupler and adaptorFKM or FFKM1.4408
Datasheet

CO-440, DS-CO-440

  • Document DS-CO-440
  • 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 CO-440 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.