Sealing of speedpipe with the divisible seal: with or without fibre optic cable.
Dimensions 7 / 10 / 12 / 14 / 16 / 20
Tensile and reusable: the divisible elements are sealing occupied or empty speedpipe against gas and water up to 0.5 bar. The integrated safety valve opens before a blowing in pressure of 10 bar has been reached.