DesignDiaphragm valve servo-controlled
Type of actuationElectric
Sealing principleSoft
Mounting positionPreferably vertical
Type of mountingIn-line installation
Connection Process valveG3/4
Electrical connectionSolenoid coil type MH-... , coil can be ordered as an accessory
Nominal size25 mm
Valve function2/2-way, closed, monostable
Flow directionNon-reversible
MediumCompressed air to ISO 8573-1:2010 [7:4:4] Inert gases Water Neutral fluids
Medium pressure,valve for liquid media7.25 psi ... 87 psi
Medium pressure,valve for gaseous media7.25 psi ... 145 psi
Burst pressure580 psi
Overload pressure507.5 psi
Pressure difference7.25 psi
Type of pilotingPilot actuated
Symbol00995681
Max. viscosity22 mm²/s
Media temperature-10 °C ... 60 °C
Media temperature for fluids5 °C ... 50 °C
Ambient temperature-10 °C ... 60 °C
Flow rate Kv8.5 m³/h
Standard nominal flow rate (standardised to DIN 1343)10000 l/min
Switching time on15 ms
Switch-on time for fluids420 ms
Switching time off12 ms
Switch-off time for fluids950 ms
b value0.5
C value39 l/sbar
Note on materialsRoHS-compliant
LABS (PWIS) conformityVDMA24364 zone III
Material housingStainless steel casting
Material number housing1.4581
Material sealsNBR
Material plunger tubeHigh-alloy steel
Product weight1200 g
CE mark (see declaration of conformity)In accordance with EU Pressure Equipment Directive
UKCA marking (see declaration of conformity)to UK Pressure Equipment Regulations
Corrosion resistance class CRC3 - high corrosion stress
Max. tightening torque for cover screw30 Nm
Max. tightening torque for connecting thread200 Nm
Max. tightening torque for coil fastening2 Nm
.webp)
