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PN16 Flange Adapters

PN16 Flange Adapters

We offer a full range of grooved PN16 flange adapters in ductile iron with a red-painted or HDG galvanised finish, this includes sizes 2” (DN50) - 12” (DN300). All of our part 321 flange adapters have been manufactured by Viking EMEA and suit PN16 flanges to BS EN 1092-1:2018 (previously BS 4504). These fittings are often used in the fire protection industry where a flanged connection is required, they come with FM, UL & VdS approvals.

All of these grooved couplings come with EPDM seals built-in and can be installed without the need for any specialised tools or soldering, they’re also provide a low-cost, quick-install alternative to threaded or welded fittings. 16 bar (225 PSI) pressure rated, grooved lubricant should be used during installation.

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2" 321 Galvanised Grooved PN16 Flange Adapter
2" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groov..
£20.33

Qty

2" 321 Red Painted Grooved PN16 Flange Adapter
2" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£17.16

Qty

2 1/2" 321 Galvanised Grooved PN16 Flange Adapter
2 1/2" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with g..
£22.84

Qty

2 1/2" 321 Red Painted Grooved PN16 Flange Adapter
2 1/2" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with ..
£19.29

Qty

3" 321 Galvanised Grooved PN16 Flange Adapter
3" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groov..
£24.66

Qty

3" 321 Red Painted Grooved PN16 Flange Adapter
3" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£20.83

Qty

4" 321 Galvanised Grooved PN16 Flange Adapter
4" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groov..
£36.21

Qty

4" 321 Red Painted Grooved PN16 Flange Adapter
4" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£30.56

Qty

5" 321 Red Painted Grooved PN16 Flange Adapter
5" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£63.22

Qty

6" 321 Galvanised Grooved PN16 Flange Adapter
6" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groov..
£45.98

Qty

6" 321 Red Painted Grooved PN16 Flange Adapter
6" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£42.13

Qty

6 5/8" 321 Galvanised Grooved PN16 Flange Adapter
6 5/8" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with g..
£42.44

Qty

6 5/8" 321 Red Painted Grooved PN16 Flange Adapter
6 5/8" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with ..
£35.96

Qty

8" 321 Galvanised Grooved PN16 Flange Adapter
8" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groov..
£71.90

Qty

8" 321 Red Painted Grooved PN16 Flange Adapter
8" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£60.68

Qty

10" 321 Galvanised Grooved PN16 Flange Adapter
10" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£123.05

Qty

10" 321 Red Painted Grooved PN16 Flange Adapter
10" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with gro..
£116.82

Qty

12" 321 Galvanised Grooved PN16 Flange Adapter
12" 321 Galvanised Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with groo..
£183.77

Qty

12" 321 Red Painted Grooved PN16 Flange Adapter
12" 321 Red Painted Grooved PN16 Flange Adapter - View DatasheetPN16 flange to BS EN 1092-1 with gro..
£155.12

Qty

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