Diaphragm Valve Backing Flange PTFE

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Useful Information

Our range of Georg Fischer PVC-C fittings are manufactured from Chlorinated Polyvinylchloride and can be used in applications where exceptional chemical resistance is required.

These PVC-C Diaphragm valves offer flow in either direction irrespective of installation position.

They have PTFE seals, a lockable handwheel with a two-colour indicator and offer a high-pressure rating and excellent resistance to corrosion.

They have polypropylene backing flanges for bolted connection to PVC-C pipe systems.

Manufacturer Georg Fischer
Temperature Range 0°C to 80°C
Pressure Rating

10 Bar

Size Range 20 - 63mm



If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.


Grouped product items
CodeProduct NameList PriceYou SaveYou Pay Quantity
399310GF PVC-C Diaphragm Valve 517 Backing Flange Plain PTFE 20mm £651.80 15%
£554.03
399311GF PVC-C Diaphragm Valve 517 Backing Flange Plain PTFE 25mm £686.38 15%
£583.42
399312GF PVC-C Diaphragm Valve 517 Backing Flange Plain PTFE 32mm £809.80 15%
£688.33
399313GF PVC-C Diaphragm Valve 517 Backing Flange Plain PTFE 40mm £1,056.71 15%
£898.20
399314GF PVC-C Diaphragm Valve 517 Backing Flange Plain PTFE 50mm £1,333.22 15%
£1,133.24
399315GF PVC-C Diaphragm Valve 517 Backing Flange Plain PTFE 63mm £1,634.43 15%
£1,389.27
399316GF PVC-C Diaphragm Valve 317 Backing Flange Plain PTFE 75mm £2,671.40 15%
£2,270.69
399317GF PVC-C Diaphragm Valve 317 Backing Flange Plain PTFE 90mm £3,693.54 15%
£3,139.51
399318GF PVC-C Diaphragm Valve 317 Backing Flange Plain PTFE 110mm £4,878.63 15%
£4,146.84