top of page

Loose-Flanged Taper

Change nominal size between flanged components. A loose-flanged reducer connects different nominal flange sizes. Select the fitting geometry and mating interfaces together.

Connection interface
Connects to a compatible mating flange. Select by flange DN, drilling, gasket and service conditions; the flange interface does not imply compatibility with every pipe material.

Product overview

Change nominal size between flanged components.

Connection interface

Connects to a compatible mating flange. Select by flange DN, drilling, gasket and service conditions; the flange interface does not imply compatibility with every pipe material.

Connection arrangement

Larger flange DN → smaller flange dn

Request a Quote

Connection and selection

Size transition

Specify both nominal sizes and the installation length. Select the exact taper configuration.

Flange interface

Match the flange DN and drilling to the mating component. Select the gasket and fasteners for the specified assembly.

Size and installation

Check the product-specific drawing for the required lengths and clearances. Confirm current pressure applicability and available sizes for the project.

Request a Quote

Catalogue sizes

Source: AQUAFITTING Loose Flange Fittings catalogue, page 4. Dimension symbols follow the corresponding source drawing. Confirm the selected configuration and current dimensions before ordering. The second source column is labelled L but its dimensional meaning is unresolved. Reduced-end size and overall length require the matching verified drawing.

Loose-Flanged Taper — Catalogue sizes
Catalogue nominal size DN
60
80
100
125
150
200
250
300
400

Technical Downloads

Product FAQs

What should I send for a Loose-Flanged Taper enquiry?

Send the required DN/OD and any main/branch or inlet/outlet size, working pressure, flange drilling or socket/pipe details, quantity, destination and any project drawing or document requirement.

What technical evidence is available for Loose-Flanged Taper?

The loose-flange catalogue page shows DN/dn and L rows, PN10/16 notation, EN545 pattern references and section drawing. Dimensions are confirmed against your enquiry before quotation.

Which details still require Aquafitting confirmation?

Confirm current size availability, working pressure, material, gasket, coating, flange drilling or socket/pipe interface, dimensions, mass, standard applicability, documents and project suitability before quotation.

Product selection

product name; required DN/OD and any main/branch or inlet/outlet size; working pressure or pressure class; flange drilling or socket/pipe details; material/coating requirement; quantity; destination; required documents; project drawing if available

Request a Quote

Loose-Flanged Taper

Aquafitting Loose-Flanged Taper product view on a controlled background.

Change nominal size between flanged components. A loose-flanged reducer connects different nominal flange sizes. Select the fitting geometry and mating interfaces together.

Connection interface
Connects to a compatible mating flange. Select by flange DN, drilling, gasket and service conditions; the flange interface does not imply compatibility with every pipe material.

Product summary · PDF · English

Request a Quote

Overview

Catalogue sizes

Catalogue nominal size DN
60
80
100
125
150
200
250
300
400

Source: AQUAFITTING Loose Flange Fittings catalogue, page 4. Dimension symbols follow the corresponding source drawing. Confirm the selected configuration and current dimensions before ordering. The second source column is labelled L but its dimensional meaning is unresolved. Reduced-end size and overall length require the matching verified drawing.

60

80

100

125

150

200

250

300

400

Product overview

Change nominal size between flanged components.

Connection interface

Connects to a compatible mating flange. Select by flange DN, drilling, gasket and service conditions; the flange interface does not imply compatibility with every pipe material.

Connection arrangement

Larger flange DN → smaller flange dn

Request a Quote

Technical evidence

Review the product identity and available resources, then send the required size or measured outside diameter, pipe material, connection details, operating conditions, quantity, destination and supporting files.

Loose-Flanged Taper catalogue drawing, available on request.
Loose-Flanged Taper catalogue dimension table, available on request.

Connection and selection

Size transition

Specify both nominal sizes and the installation length. Select the exact taper configuration.

Flange interface

Match the flange DN and drilling to the mating component. Select the gasket and fasteners for the specified assembly.

Size and installation

Check the product-specific drawing for the required lengths and clearances. Confirm current pressure applicability and available sizes for the project.

Request a Quote

Product selection

product name; required DN/OD and any main/branch or inlet/outlet size; working pressure or pressure class; flange drilling or socket/pipe details; material/coating requirement; quantity; destination; required documents; project drawing if available

Request a Quote

Product FAQs

What should I send for a Loose-Flanged Taper enquiry?

Send the required DN/OD and any main/branch or inlet/outlet size, working pressure, flange drilling or socket/pipe details, quantity, destination and any project drawing or document requirement.

What technical evidence is available for Loose-Flanged Taper?

The loose-flange catalogue page shows DN/dn and L rows, PN10/16 notation, EN545 pattern references and section drawing. Dimensions are confirmed against your enquiry before quotation.

Which details still require Aquafitting confirmation?

Confirm current size availability, working pressure, material, gasket, coating, flange drilling or socket/pipe interface, dimensions, mass, standard applicability, documents and project suitability before quotation.

Materials & standards

Body
Ductile iron EN-GJS-450-10 or EN-GJS-500-7


Gaskets (where supplied)
EPDM (WRAS approved material) or NBR


Bolts and nuts (where supplied)
Zinc-plated carbon steel, Dacromet-coated or stainless steel


Coating
Epoxy powder coating, 250 μm nominal (WRAS approved material)


Pressure rating
PN10, PN16, PN25 or PN40, as shown in the size table for each model


Standard
ISO 2531


Material, bolt and coating options are confirmed in the quotation.
View certificates →

Loose Flange Set

Loose Flange Set

Loose Flange Fittings

Loose Flange Set for loose-flange set selection and matching-flange enquiries. Send the required sizes, working pressure, connection details and project drawing for review.

Loose-Flanged Pipe

Loose-Flanged Pipe

Loose Flange Fittings

Loose-Flanged Pipe for straight loose-flanged pipe and spool-length enquiries. Send the required sizes, working pressure, connection details and project drawing for review.

Loose-Flanged 90° Bend

Loose-Flanged 90° Bend

Loose Flange Fittings

Loose-Flanged 90° Bend for 90-degree direction-change enquiries. Send the required sizes, working pressure, connection details and project drawing for review.

Loose-Flanged 45° Bend

Loose-Flanged 45° Bend

Loose Flange Fittings

Loose-Flanged 45° Bend for 45-degree direction-change enquiries. Send the required sizes, working pressure, connection details and project drawing for review.

bottom of page