Layflat Hose Manufacturer · Taizhou Jason New Material Co., Ltd. [email protected] WhatsApp +86-15052334345
Aluminium multilug hose coupling

Hose Coupling

Multilug Coupling

The multilug coupling is a large bore aluminium coupling made in 6 to 12 inch (DN150 to DN300), used across firefighting, oil and gas, agriculture and industry.

Product Overview

What This Hose Is Built To Do

The multilug coupling is a large bore aluminium coupling made in 6 to 12 inch (DN150 to DN300), used across firefighting, oil and gas, agriculture and industry. Multiple lugs spread the clamping load around the hose instead of concentrating it, which is what keeps a large diameter joint sealed under pressure. It is cast or forged and anodised.

Key Benefits

  • Multiple lugs distribute clamp load around a large bore so the seal stays even
  • Anodised aluminium for corrosion resistance across water, fuel and agricultural duty
  • 6 to 12 inch range matches our large bore layflat and discharge hose
  • Straightforward to operate without special tools

Specifications

Published Specification

These are the figures published for this product. Working pressure, colour, length and coupling type are made to order, so confirm the final specification with us before purchase.

MaterialAluminum
Size6-12 inch (DN150-DN300)
Manufacturing ProcessCasting or forging

Problems It Solves

Why Buyers Move To This Product

  • Large diameter joints leaking because clamping load is uneven
  • Corrosion on couplings used in mixed water, fuel and fertiliser service
  • Field connections that need tools nobody has on site

Who It Is For

  • Fire services running large diameter supply lines
  • Oil and gas water transfer contractors
  • Agricultural irrigation operators
  • Industrial plants with large bore transfer lines

Photographs

The Product as It Ships

Technical Features

  • High pressure resistance
  • Corrosion resistance
  • Surface anodization
  • Safety
  • Easy to operate

Application Scenarios

  • Fire fighting
  • Oil and gas
  • Agriculture
  • Industrial

Manufacturing and Quality

How It Is Made and Checked

Casting or forging. Every manufacturing process complies with the ISO 9001 standard.

  • All raw materials approved by the Department of Quality Control
  • Yarn strength and skein consistency verified before weaving
  • Every manufacturing process complies with the ISO 9001 standard
  • All hoses tested at the test pressure
  • Layflat hose held at 1.5 times working pressure for 2 hours before shipment
  • Trace number recorded for production date, employees and raw material sources

Customization Options

  • Colour made to order alongside the standard range
  • OEM and ODM printing of your brand, with exclusive protection of your designs
  • Length cut to the run you specify rather than a fixed stock length
  • Couplings fitted before shipment and pressure tested as one assembly

Use Guide

  • Tighten lugs evenly in sequence rather than one at a time
  • Check the hose is fully seated before final tightening
  • Inspect the anodising where lugs bear on the body
  • Keep sealing faces clean
  • Re-check lug tightness after the first pressurisation

Comparison

How It Compares With Our Other Products

Quick VIC CouplingQuick VIC runs 4 to 16 inch and is our usual recommendation for TPU layflat hose in oil and gas
Storz CouplingStorz is the symmetrical fire service standard to DIN14301 and DIN14303, where multilug is the general purpose large bore clamp

Related Products

Other Products in the Hose Coupling Range

Aluminium drag hose coupling for slurry application

Drag Hose Coupling

The drag hose coupling connects a drag hose to the applicator in umbilical slurry and liquid fertiliser work, where the joint is pulled across a field while it is under pressure.

View specifications
Steel Bauer quick release coupling

Bauer Coupling

The Bauer coupling is a quick release coupling for agriculture and industry, cast in galvanised or stainless steel and made in 2 inch to 12 inch.

View specifications

FAQ

Questions About the Multilug Coupling

What sizes do you make

6 to 12 inch (DN150 to DN300).

What material is used

Aluminium, cast or forged, with surface anodisation.

Which industries use it

Fire fighting, oil and gas, agriculture and industrial applications.

Can it be fitted to your layflat hose

Yes. The size range matches our large bore layflat and discharge hose.

Is it suitable for high pressure lines

Yes. High pressure resistance is one of its specified features.

Do you supply complete hose assemblies

Yes. We manufacture both hose and couplings, so assemblies ship complete.

Request a Quote on the Multilug Coupling

Send the size, length, working pressure, colour and quantity you need. Our team replies within 24 hours.