Festo Пневматические клапаны VLX - Handbuch (Seite 2)

Application Anwendung
Valves of are single pilot controlled
valves. They are used for
opening or closing pressurised lines.
Note: If pressure is applied in sudden bursts
at port 1
the diaphragm is opened mo-
mentarily.
Ventile vom Typ VLX sind vorgesteuerte
Wege-Absperrventile. Mit ihnen werden
Druckluftleitungen und
sen.
Hinweis: schlagartigem Zuschalten des
Druckes am (P) die Mem-
brane
1. Operating parts and connections 1. Bedienteile und
Control actuator
for UNF
Steuerkopf
UNF
attachment holes for mounting Befestigungsgewinde Haltewinkel
Inlet pressure port
Outlet pressure port
2. Technical data 2. Technische Daten
bracket
Medium Compressed filtered (lubricated unlubricated)
valve. actuated control
mit
fitting, attachment threads mounting bracket
Connections G G G Gl
Brass has G and NPT thread
Pilot UNF
pressure range 1
pressure range See graph
POM 25 bar
Brass/MS 40 bar
bore
Standard nominal flow POM 1900 2800 3100 10200 14000
Brass MS 2500 3900 4000 10700 14000
Switching See table
Temperature range -10 to bis
Materials POM Housing: diaphragm: Control
Al, brass, steel Membrane:
AL. Ms. St.
Brass (MS) version diaphragm: Fabric
reinforced Messing
Membrane: NBR
Weight P O M v e r s i o n 0,140 kg kg kg kg kg
Brass version 0,470 kg 0,470 kg 0,450 kg 1,135 kg 1,010 kg