2" Overfill Valve for above ground commercial pressurised deliveries of heavier oils — e.g., lubricating oils up to approximately SAE 50 (subject to viscosity at operating temperature)pressure deliveries.
It incorporates many proven RIS-STOP features and now includes a more compact 4-bolt flanged inlet on the body allowing greater maximum tank fluid levels.
INCLUDES 2" Female BSPT Steel Weld Socket to enable you to drill and weld a suitable tank top opening for this valve on steel tanks.
Suitable for:
* Lubricating oils up to approximately SAE 50 (subject to viscosity at operating temperature).”
Features
* Cartridge construction for easy installation and access via the 2” tank lid socket supplied
* Very high flow capacity (50% greater than some competitive products)
* Effective at low flow rates (10-600 l/m) Pressure delivery up to 8 bar maximum
* Two-stage shut off giving warning of complete closure over last 15mm of level change
* On-site inspection and testing via access cap without pipework dis-assembly
* No dynamic seals – promoting long service life
* Acts as anti-syphon valve in normally closed position
* Suitable for Oils of SAE50 or equivalent
Materials:
* Anodised Aluminium
* Viton A (FKM)
* Stainless Steel
* HDPE Closed cell foam