Specification 1
• Mounting hole R/T-13A
• Direct-acting directional seat valve with solenoidic activation and sealed on both sides
• Adopt a non-leak sealed blocking connection
• Safe switching, also able to withstand long-term downtime
• DC coil with wet pins
• Rotating solenoidic coil
• Bring manual emergency operation Specification 8
• Mounting hole R/T-8A
• Direct-acting directional seat valve with solenoidic activation and sealed on both sides
• Adopt a non-leak sealed blocking connection
• Safe switching, also able to withstand long-term downtime
• DC coil with wet pins
• Rotating solenoidic coil
• Bring manual emergency operation
Technical Specs
Size
1
8
Installation position
Optional
Ambient temperature range
℃
-40 to +110
Weight
Valve
kg
0.3
Coil
kg
0.25
Max. operating pressure
Version "U"
bar
500 (at all ports if P ≥ A; for design reasons)
Version "R"
350 (at all ports )
Version "R...-17"
350 (at all ports if P ≥ A; for design reasons )
/
Max. flow-rate
Version "U"
L/min
12 ((see performance limits)
3((see performance limits)
Version "R"
20 (see performance limits )
5((see performance limits)
Fluid
Mineral oil suitable for NBR and FKM seal
Phosphate ester for FKM seal
Fluid temperature range
℃
-30 to +80 (NBR seals)
-20 to +80 (FKM seals)
Viscosity range
mm2/s
2.8 to 500
Degree of contamination
Maximum permissible degree of fluid contamination:
Class 9. NAS 1638 or 20/18/15, ISO4406