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
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.
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.
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




