3/2 Way Direct Acting Coaxial Valves
General Specifications
Function
pressure balanced 3/2 way direct acting coaxial valves, NC and NO versions
Media
gaseous, liquid, gelatinous, highly viscous, pasty, contaminated, aggressive
Body Materials
aluminium, brass, galvanized steel, nickel plated brass, nickel plated steel, without non-ferrous metals, stainless steelThe materials refer to parts in contact with the media.
Seal Materials
NBR, PTFE, FPM, CR, EPDM, special seal materials
Certificates
PTB (Ex), TÜV
Options
special threads, special flanges, function NO, damping, limit switches, manual override, approvals, mounting, special voltage, plug M 12 x 1, terminal box
Remark
The valves' technical design is based on media and application requirements. This can lead to deviations from the general specifications shown on the data sheet with regards to the design, sealing materials and characteristics.
Animation – 3/2 Way Direct Acting Coaxial Valves
Valve Types
MK 10 DR 240/375 psi
Ports
MK threads NPT 1 /4 - NPT 3 /4
Function
NC
Pressure Range
0-240 / 0-375 psi
A ⇒ B max. 375 psi
B ⇒ A max. 240 psi
A ⇒ C max. 375 psi
C ⇒ A max. 375 psi
cv Value
3.0 GPM
Media
gaseous, liquid, contaminated
Flow Direction
see pressure range
Switching Cycles
200 1 /min
Switching Time [ms]
opening 40 closing 25
Media Temperature [°F]
DC: 14 to 176 AC: 14 to 176
Ambient Temp. [°F]
DC: 14 to 176 AC: 14 to 176
Weight [kg]
MK 2,2
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 form A 4 positions x 90°, wire diameter 6-8 mm, M12x1 connector acc. DESINA / VDMA
MK 10 DR 240/375 psi Data Sheet
General Operating Instructions
MK 10 DR 600/1500 psi
Ports
MK threads NPT 1 /4 - NPT 3 /4
Function
NC
Pressure Range
0-600 / 0-1500 psi
cv Value
0 - 600 psi: 2,6 GPM
0 - 1500 psi: 1,6 GPM
Media
gaseous, liquid, contaminated
Flow Direction
see pressure range
Switching Cycles
200 1 /min
Switching Time [ms]
opening 40 closing 25
Media Temperature [°F]
DC: 14 to 176 AC: 14 to 176
Ambient Temp. [°F]
DC: 14 to 176 AC: 14 to 176
Weight [kg]
MK 2,2
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 form A 4 positions x 90°, wire diameter 6-8 mm, M12x1 connector acc. DESINA / VDMA
MK 10 DR 600/1500 psi Data Sheet
General Operating Instructions
MK / FK 15 DR
Ports
MK threads NPT 3 /8 - NPT 3 /4 FK flanges ANSI 150 / 600
Function
NC
Pressure Range
0-240 / 0-600 psi
A ⇒ B max. 600 psi
B ⇒ A max. 240 psi
A ⇒ C max. 600 psi
C ⇒ A max. 600 psi
cv Value
5.0 GPM
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
200 1 /min
Switching Time [ms]
opening 80 closing 80
Media Temperature [°F]
DC: -4 to 176 AC: -4 to 176
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
MK 4,3 FK 5,9
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 form A 4 positions x 90°, wire diameter 6-8 mm, M12x1 connector acc. DESINA / VDMA
MK / FK 15 DR Data Sheet
General Operating Instructions
MK / FK 20 DR
Ports
MK threads NPT 3 /4 - NPT 11 /4 FK flanges ANSI 150 / 600
Function
NC
Pressure Range
0-240 / 0-600 psi
A ⇒ B max. 600 psi
B ⇒ A max. 240 psi
A ⇒ C max. 600 psi
C ⇒ A max. 600 psi
cv Value
7.7 GPM
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
150 1 /min
Switching Time [ms]
opening 110 closing 110
Media Temperature [°F]
DC: -4 to 176 AC: -4 to 176
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
MK 6,0 FK 8,4
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 form A 4 positions x 90°, wire diameter 6-8 mm, M12x1 connector acc. DESINA / VDMA
MK / FK 20 DR Data Sheet
General Operating Instructions
MK / FK 25 DR
Ports
MK threads NPT 1 - NPT 11 /2 FK flanges ANSI 150 / 600
Function
NC
Pressure Range
0-240 / 0-600 psi
A ⇒ B max. 600 psi
B ⇒ A max. 240 psi
A ⇒ C max. 600 psi
C ⇒ A max. 600 psi
cv Value
12.9 GPM
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
130 1 /min
Switching Time [ms]
opening 130 closing 130
Media Temperature [°F]
DC: -4 to 176 AC: -4 to 176
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
MK 9,2 FK 12,0
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 form A 4 positions x 90°, wire diameter 6-8 mm, M12x1 connector acc. DESINA / VDMA
MK / FK 25 DR Data Sheet
General Operating Instructions
MK / FK 32 DR
Ports
MK threads NPT 11 /4 - NPT 11 /2 FK flanges ANSI 150 / 600
Function
NC
Pressure Range
0-240 / 0-600 psi
A ⇒ B max. 600 psi
B ⇒ A max. 240 psi
A ⇒ C max. 600 psi
C ⇒ A max. 240 psi
cv Value
16.3 GPM (A ⇒ B), 10.3 GPM (A ⇒ C)
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
120 1 /min
Switching Time [ms]
opening 440 closing 250
Media Temperature [°F]
DC: -4 to 212 AC: -4 to 212
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
MK 18,0 FK 22,0
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 , form A, 4 positions x 90° / , wire diameter 6-8 mm
MK / FK 32 DR Data Sheet
General Operating Instructions
MK / FK 40 DR
Ports
MK threads NPT 11 /2 - NPT 2 FK flanges ANSI 150
Function
NC
Pressure Range
0-240 psi
A ⇒ B max. 240 psi
B ⇒ A max. 240 psi
A ⇒ C max. 240 psi
C ⇒ A max. 240 psi
cv Value
21.3 GPM (A ⇒ B), 13.3 GPM (A ⇒ C)
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
90 1 /min
Switching Time [ms]
opening 520 closing 150
Media Temperature [°F]
DC: -4 to 212 AC: -4 to 212
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
MK 18,5 FK 23,0
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 , form A, 4 positions x 90° / , wire diameter 6-8 mm
MK / FK 40 DR Data Sheet
General Operating Instructions
MK / FK 50 DR
Ports
MK threads NPT 2 FK flanges ANSI 150
Function
NC
Pressure Range
0-240 psi
A ⇒ B max. 240 psi
B ⇒ A max. 150 psi
A ⇒ C max. 240 psi
C ⇒ A max. 240 psi
cv Value
32.6 GPM
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
40 1 /min
Switching Time [ms]
opening 400 closing 400
Media Temperature [°F]
DC: -4 to 176 AC: -4 to 176
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
MK 31,5 FK 38,5
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 , form A, 4 positions x 90° / , wire diameter 6-8 mm
MK / FK 50 DR Data Sheet
General Operating Instructions
FK 65 DR
Ports
FK flanges ANSI 150
Function
NC
Pressure Range
0-240 psi
A ⇒ B max. 240 psi
B ⇒ A max. 75 psi
A ⇒ C max. 240 psi
C ⇒ A max. 240 psi
cv Value
46.2 GPM
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
20 1 /min
Switching Time [ms]
opening 600 closing 800
Media Temperature [°F]
DC: -4 to 176 AC: -4 to 176
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
FK 47,6
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 , form A, 4 positions x 90° / , wire diameter 6-8 mm
FK 65 DR Data Sheet
General Operating Instructions
FK 80 DR
Ports
FK flanges ANSI 150
Function
NC
Pressure Range
0-240 psi
A ⇒ B max. 240 psi
B ⇒ A max. 75 psi
A ⇒ C max. 240 psi
C ⇒ A max. 240 psi
cv Value
63.6 GPM
Media
gaseous, liquid, highly viscous, gelatinous, contaminated
Flow Direction
see pressure range
Switching Cycles
20 1 /min
Switching Time [ms]
opening 600 closing 800
Media Temperature [°F]
DC: -4 to 176 AC: -4 to 176
Ambient Temp. [°F]
DC: -4 to 176 AC: -4 to 176
Weight [kg]
FK 48,8
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet AC direct-current magnet with integrated rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
plug acc. DIN EN 175301-803 , form A, 4 positions x 90° / , wire diameter 6-8 mm
FK 80 DR Data Sheet
General Operating Instructions
co-ax valves inc. is part of the müller coax group