Franklin Expanding Plug Valves.

Where positive, proven isolation is essential, look no further than Franklin’s Duraseal™ Double Block and Bleed Expanding Plug valve.  We are the UK’s only stockist and distributor for this field tested and trusted range of products.  The Franklin Duraseal™ is the choice for applications requiring frequent, verifiable isolation and testing of liquids.  The design of the Franklin Duraseal™ gives a mechanical seal on the upstream and downstream seat of the valve, which means the valve also incorporates a differential thermal relief valve or DTR.

Product Applications

Verifiable shutoff, preventing cross contamination, zero leakage rate make the Duraseal™ the chosen valve in these demanding industries and applications.

Biofuels Product Isolation. Multi-Product Manifolds. Prover Loops.
Custody Transfer Units. Terminals. Tank Farms (Oil Depots).
Aviation Fueling Systems. Offshore platforms. Blending Units.

The short films below give more information about the advantages of the Franklin Duraseal™