Features

• Outlet stop valve is actuated using 80psig pneumatic actuator gives remote on/off operation.
• Non-isolatable relief valve protects downstream system and pipe work.
• Intermediate relief valve not required.
• Cartridge principle allows full maintenance of all valves with block welded in situ.
• Material selection provides good resistance to humid environment on site.
• Instrumentation drillings removes requirement for substantial pipe work

  Specifications

• Application: Remote Switch on/off of helium shroud gas supply.
• Design Pressure: 6000 psig (400 bar) at 100º F (38º C).
• Temperature Range: -4 to 248º F (-20 to 120º C).
• Max. Flow Rate: To Customer Specifications.
• Relief valve blow-down 10% and accumulation 10%.
• Outlet pressure ranges from 1Barg to 280Barg with 10% lockup and 10% droop.
• Non-return valve cracking pressure 0.1Barg.
• Switched non-return valve provides indication of relief valve operation.

Drawing No.	Weight lbs (Estimated)	Inlet Pipe Size	Outlet Pipe Size	Block Dimensions
				Length, L	Width, W	Height, H
RRU 5003-RB/1	132	20mm (¾")	80mm (¾")	210mm 8.3"	210mm 8.3"	130mm 5.1"

Dynamic Controls Ltd.

T: +44 (0) 161 6333933 • F: +44 (0) 161 6334113

E: sales@dynamiccontrols.co.uk • www.dynamiccontrols.uk.com