CORK-RUBBER: 1028 - DVGW
Is a medium loading cork rubber used for natural Gas and LPG applications. It complies to DIN 3535-5, NP 4464, ES 30.1.1., part 22.214.171.124.
Compounded with a special Nitrile (NBR) rubber. This product is suitable for most transformer oils and big flanges at different application temperatures.
Compounded with Styrene Butadiene (SBR) rubber. This product has an outstanding low sealing stress and is suitable for most lubrication fluids.