Roman Seliger Safety Breakaway – Optimised Flow Series

Brand
Roman Seliger

DESCRIPTIONS
Features:
– Compact, modular construction
– Small residual amount
– Very high flow rate
– Very low pressure loss
– Force limited release by means of breaking pins and disc valve closure
– Significant increase of flow through with the same nominal width
– Fewer parts for safe handling and simple maintenance
– Low amount of emissions through fast closing valves
– Flow through possible in both directions
– Only slight tendency of the coupling towards cavitation

Description

Applications:
– Loading processes by means of hose lines
– Loading processes by means of hinged pipe bracket
– Coupling stations
– Filling processes
– Mobile tanking systems

Sizes: DN50,  DN 80, DN 100 and DN 150, others on request

Materials: Stainless steel 1.4571, Aluminium 3.3547, E-CTFE coating for aggressive media, Others on request

Connections Available: Female thread/male thread BSP or NPT, Weld ends, flange in accordance with EN 1092 or ASME

Seals:
O-ring: NBR, EPDM, FFKM, FKM
Threaded seal: PUR, PTFE

Working Temperature: -40 °C to 150 °C, for aluminium -40 °C to 60 °C

Working pressure: 0,8 to 25 bar, DN 150: 0,8 to 16 bar (at ambient temperature)

Triggering Forces:

DN (mm) Unpressured(kN) 16 bar (kN) Hose – min. required tensile strength (kN)
50 12 8.8 18
80 22 14.7 33
100 30 19.5 45