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 steel
The 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.

MK 10 DR

Ports: MK threads NPT ¹/₄ - NPT ³/₄
Function: NC
Pressure Range: 0-240 / 0-375 / 0-600 psi
A ⇒ B max. 600 psi
B ⇒ A max. 240 psi
A ⇒ C max. 600 psi
C ⇒ A max. 375 psi
c_v 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: U_N 24 V DC, U_N 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 Data Sheet

General Operating Instructions

MK 10 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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 15 DR Drawing

FK 15 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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 20 DR Drawing

FK 20 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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 25 DR Drawing

FK 25 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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 32 DR Drawing

FK 32 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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 40 DR Drawing

FK 40 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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

MK 50 DR Drawing

FK 50 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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 65 DR Drawing

Circuit Symbols

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
c_v 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: U_N 24 V DC, U_N 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

FK 80 DR Drawing

Circuit Symbols

General Specifications

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Valve Types

MK 10 DR

MK / FK 15 DR

MK / FK 20 DR

MK / FK 25 DR

MK / FK 32 DR

MK / FK 40 DR

MK / FK 50 DR

FK 65 DR

FK 80 DR

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case histories

co-ax valves inc. is part of the müller co-ax group

Direct Acting Coaxial Valves

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Other Valves

3/2 Way Direct Acting Coaxial Valves

General Specifications

Für den Inhalt dieser Seite ist eine neuere Version von Adobe Flash Player erforderlich.

Valve Types

MK 10 DR

MK / FK 15 DR

MK / FK 20 DR

MK / FK 25 DR

MK / FK 32 DR

MK / FK 40 DR

MK / FK 50 DR

FK 65 DR

FK 80 DR

Featured Products

co-ax green line®

save up to 80% of energy

Cryaxx®

cryogenic valves

case histories

co-ax valves inc. is part of the müller co-ax group