00 81L 11PPPPI0090 000001 01Oventrop GmbH & Co. KG 28.03.24 000002 02OVENTROP GmbH & Co.KG - Online GAEB Export 000003 08EUR EURO 000004 11 1 N Titel 000005 12Leistungspositionen 000006 21 1 1 NNN 00000001000Stck 000007 25OVENTROP-Quick-acting shutoff valve 000008 26 In addition to anti-siphon valves, other fittings can 000009 26 be used in the oil pipe. 000010 26 Shutoff valves interrupt the oil supply to the burner 000011 26 and change-over valves can be used to switch between 000012 26 them if there is more than one oil tank. 000013 26 Backflow preventers stop the backflow of oil and the 000014 26 pressure compensation device can absorb expanding oil 000015 26 and limit the pressure rise. 000016 26 In cathodically protected underground tanks, 000017 26 insulating fittings prevent unwanted galvanic 000018 26 currents in the oil pipe. 000019 26 000020 31 1 000021 99 00001000022