8 1 2015 BRG PREMANT district heating pipe PRE Subject to technical changes Ball valve for installation in the ground Installation diagram 6 334 Protective pipes for the spindle must be provided by the customer or others see sheet PRE 6 520 6 525 DPE DDOM Ball valve DDOM DPE DN mm mm 20 80 110 140 100 125 160 125 200 140 180 250 200 225 300 200 225 for standard ball valves Delivery length 1 0 1 5 2 0 m Options of supply without sealing cap standard with sealing cap PE protective pipe Road cap no 2 DIN 3582 in cast iron Secured surface Sealing cap with seal Concrete crown Concrete plate PE HD protective pipe Spindle extension PREMANT ball valve Shrink on collar Expansion pad

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