Manufactured from 100% pure, imported, pre-expanded, microfibulated PTFE. it has unmatched softness, resilience, seal ability, temperature resistance ( up to 3000c), pressure resistance ( up to 200bars) & pH range of 0-14. Ideal for food grade services. They can be supplied as: PTFE Chords for valve stem packing. Sizes 2mm to 20mm dia.PTFE Flange Sealing tapes with adhesive backing fro easy installation.Pre-Cut Gaskets.Gasket sheets from which gaskets can be cut to sizes.