1VSS1

High pressure relief valve

Self-operated relief valve for pressures up to 400 bar. Relief pressure is controlled by a piston. Available dome-loaded version.

Compatibility	Compressed air \| Tecnhical gases and their mixtures \| Liquids \| Oils
IN/OUT Connection	G 3/4”-M \| G 1”-M \| 3/4"NPT-M \| 1”NPT-M
Working Temperature	-4+140 °F standard \| From -76 up to +608 °F on request
Maximum Allowable Pressure (PS)	Standard 330 bar
CV (CEI EN 60534-2)	1,85 US gal/min
Relief Pressure Ranges	Standard 0 ÷ 100 \| 0 ÷ 200 bar (available on request up to 400 bar)
Weight	~27,9 lb
Plug Leakage Class	“A” class (UNI EN 12266-1)
Certifications	PED 2014/68/UE \| EAC TR CU 010
Internals and Body Material	Brass
Seals Material	EPDM \| FPM \| FVMQ \| FFKM
Accesories	Wall mounting bracket
Spare Parts Kit	O-rings \| assembled plug