The automatic spring-loaded relief valves are designed to keep line pressure below preset values. They are mounted downstream of regulators and perform the specific function of releasing small amounts of gas in the event of the regulator not closing properly. V Series is in conformity with the Pressure Equipment Directive PED 97/23/EC and is classified in Max. Category I
Configurations
V/50&V60: for very low pressure applications
V/51 & V/61: for low pressure applications
V/52 & V/62: for middle pressure applications
V/20-2: medium and high pressure
Allowable Pressure
V/50 : 4bar
V/60 : 2,5bar
V/20-2 : 100bar
Set Range
V/50: 0,03 to 0,08bar
V/51: 0,07 to 0,75bar
V/52: 0,7 to 2bar
V/60 : 0,03 to 0,09bar
V/61: 0,08 to 0,75bar
V/62: 0,70 to 2bar
V/20-2: 1,5 to 40bar
Orifices
V/50: 1-1/4inch (32mm)
V/60: 1-1/2inch (38mm)
V20/2 : 1inch (25mm)
Threaded Connections
V/50: 1x1-1/2inch BSP
V/60: 1-1/2x2inch BSP
V/20-2: 1inch NPT
Effective Release Capacity
Compact Size
Easy Maintenance