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J-Flex – your complete source for specialist rubber products including Diaphragm & Thin Gauge Sheetings.

J-Flex enjoys an industry wide reputation as the market leader for specialist sheet rubber products including Diaphragm & Thin Gauge Rubber Sheetings.

This means bringing a wide offering to the market, not just the commodity items, but also the really special grades such as Diaphragm Sheet.

J-Flex has few rivals – and many options are available EX-STOCK:

  • Nitrile (NBR)
  • Nitrile (NBR) with high strength Nylon (Polyamide) fabric
  • Neoprene (CR)
  • Neoprene (CR) with high strength Nylon (Polyamide) fabric
  • Ethylene Propylene Diene Monomer (EPDM)

You might also like to take a look at our nifty Nitrile Comparison Chart, with lots of useful information.

All J-Flex sheet products can be supplied with or without our high temperature adhesive backing.

We also offer a wide selection of ‘special’ materials, sometimes available from stock, including the following reinforcing materials:

  Nylon    Polyester   Cotton   Nomex   Glass fibre

Reinforcing materials have an advantage over unsupported items as the fabric substrate takes the stress from the rubber. Please see the Diaphragms and Diaphragm Sheet Materials Datasheet for full details.

Diaphragm Sheet can be used in the following applications:-

  • Automotive Carburettors
  • Gas Control & Valve Equipment
  • L.P.G. & Methane Gas Actuators & Regulators
  • Diesel & other fuel pumps
  • Gas & Fuel metering equipment

Related PDF Downloads - Specials (White Papers etc.)

Need more information?

Explore our Resources, News and About sections - where you’ll find a wealth of information, helpful downloads, white papers, and much more.

Why buy from J-Flex?

If you are looking for a friendly and helpful industrial rubber products supplier, with great product knowledge and excellent customer service, then you’re in the the right place. We supply a vast range of quality items including rubber sheet and an array of fabrications made from premium grade elastomers including silicone and Viton™ - many of which are available for next day delivery. With over 35 years operating experience, J‑Flex is the preferred supplier of industrial rubber products - providing specialist rubber sheetings and engineered rubber components you can trust. Whether you are looking for silicone sheets, rubber mouldings, gaskets, extrusions, bellows, fabrications, rubber sealants or adhesives -including Viton™ sheets and sealants, J‑Flex can help. You'll find our Accreditations & Awards information here.