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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..
£14.41

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..
£13.08

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..
£19.22

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 ..
£17.49

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..
£22.30

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..
£18.69

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..
£31.77

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..
£26.69

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..
£79.03

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..
£47.88

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..
£39.86

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..
£48.81

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 ..
£41.35

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..
£88.77

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..
£83.10

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..
£141.75

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..
£139.42

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..
£189.42

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..
£181.40

Qty

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