4500 Series Air Pressure Switch

Gases	Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases. Sour gas option available. (details on application)
Port(s)	1/4"NPT (BSP option available); 1/8"NPT Pilot port
Cv (Kv)	3/2 valves 0.5 (7.5); 5/2 valves 0.7 (10.5)
Working Pressure	For main directional valve 12 bar (174 psi)
Max Pilot Pressure	16 bar (232 psi)
Regulated Pressure (adjustable)	For main directional valve; 1.0 to 2.0 bar (14.5 to 29 psi); 1.0 to 4.0 bar (14.5 to 58 psi); 1.0 to 7.0 bar (14.5 to 102 psi); 1.0 to 10 bar (14.5 to 145 psi); 1.0 to 16 bar (14.5 to 232 psi); (Note 16 bar regulated pressure must be fed from independant supply to main directional valve)
Working Temperature	-20ºC to +80ºC (-4ºF to +176ºF)
Maximum Flow	6 bar (87 psi), 1 bar (14.5 psi) differential; 3/2 valves - 480 L/min (17 SCFM); 5/2 valves - 680 L/min (24 SCFM)
Pressure Setting Hysteresis	0.25 bar (3.63 psi)
Construction Materials	Stainless steel AISI 316L to NACE MR-0175 Body; Stainless steel AISI 316L to NACE MR-0175 Spool; 316 Stainless Steel Springs; Fluoroelastomer Seals; Fluoroelastomer Diaphragm