For 4″ gravity fill installations the proven RIS-STOP-3GF range of valves provides variants for all types of tank lid and pipework configurations.
Specified by BP in the UK
- Lower installation costs, can be assembled into tanks at factory
- Reduce vapour growth, fuel aeration and turbulence with optional Diffuser and Air Transfer Valve
- Normally closed valve, suitable for gravity fill installations
- The ONLY fail-safe mechanical valve available
- In-situ testable valve
- High gravity flow rates up to 1025 litres per minute
- The ONLY valve operating effectively at very low flow rates (10 litres / minute)
- Operating pressure range 0.1 – 2 Bar, Flow operating range 10 – 1025 litres / minute)
- Certification: ATEX / SIRA 08ATEX9345 TYPE A1 EN13616:2004