L&W SC-300 E, Operating Instructions Manual, Page: 76 / 89

OPERATING INSTRUCTION FOR SAFETY VALVE
Page
1
Lenhardt & Wagner GmbH
An der Tuchbleiche 39
D-68623 Lampertheim – Hüttenfeld
www.lw-compressors.com
Operating Instruction
Safety valve
Typ:
SiV2 BKZ TÜV.SV.19-1140.5.G.V.P CE 0091 AlMgSi1 F31 1100* Lenhardt & Wagner
Set pressure: see mark (hand wheel on top of valve)
Maximum outflow: Set pressure 100-159 bar: 750 l / min
Set pressure 160-350 bar: 1.100 l / min
Suitable media: Media-resistant, non-corrosive gases
The safety valve is used for protection of pressurized components, eg pipelines, pressure vessels, or
the compressor itself.
The hand wheel on the top of the safety valve is marked with the adjusted set pressure.
1) Identification of set pressure
2) Seal
3) Fixing screws
1
4) Venting srew (hand wheel)
5) Identification serial number
6) Socket for safety valve
1
The fixing screws M8 must be strength class 8.8 and meet the requirements of Merkblatt AD 2000 leaflet W7.
Shaft length 70mm.
Safety valve with socket