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TÜV Certified Valves

General Specifications

Function
valves with TÜV-Certificate
Media
combustible gases according NPT 260, gaseous, liquid, gelatinous, highly viscous, pasty, contaminated, aggressive, liquid fuels
Body Materials
brass, galvanized steel, nickel plated brass, nickel plated steel, without non-ferrous metals, stainless steel 1.4101
The materials refer to parts in contact with the media.
Seal Materials
NBR, PTFE, FPM, CR, EPDM, special seal materials
Options
special threads, special flanges, function NO, damping, limit switches (NAMUR), manual override, approvals, special voltage, circuit amplifier, mounting
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.

Valve Types

MK 10 TÜV

MK 10 TÜV

Ports
MK threads NPT 1/4 - NPT 3/4
Function
NC
Pressure Range
0-600 psi
cv Value
2.9 GPM
Media
liquid fuels
Flow Direction
A ⇒ B as marked
Switching Cycles
200 1/min
Switching Time [ms]
opening 25 closing 25
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
MK 1,5
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 10 TÜV Data Sheet

General Operating Instructions

Certificate

MK 10 TÜV Drawing

Circuit Symbols

MK / FK 15 TÜV

MK / FK 15 TÜV

Ports
MK threads NPT 3/8 - NPT 3/4
FK flanges ANSI 600
Function
NC
Pressure Range
0-600 psi
cv Value
5.5 GPM
Media
liquid fuels
Flow Direction
A ⇒ B as marked
Switching Cycles
200 1/min
Switching Time [ms]
opening 80 closing 80
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
MK 3,8 FK 5,0
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet, AC direct-current magnet, with separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

MK / FK 15 TÜV Data Sheet

General Operating Instructions

Certificate

MK 15 TÜV Drawing

FK 15 TÜV Drawing

Circuit Symbols

MK / FK 20 TÜV

MK / FK 20 TÜV

Ports
MK threads NPT 3/4 - NPT 11/4
FK flanges ANSI 600
Function
NC
Pressure Range
0-600 psi
cv Value
8.6 GPM
Media
liquid fuels
Flow Direction
A ⇒ B as marked
Switching Cycles
150 1/min
Switching Time [ms]
opening 110 closing 110
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
MK 5,5 FK 7,5
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet, AC direct-current magnet, with separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

MK / FK 20 TÜV Data Sheet

General Operating Instructions

Certificate

MK 20 TÜV Drawing

FK 20 TÜV Drawing

Circuit Symbols

FK 25 TÜV

FK 25 TÜV

Ports
FK flanges ANSI 600
Function
NC
Pressure Range
0-600 psi
cv Value
12.9 GPM
Media
liquid fuels
Flow Direction
A ⇒ B as marked
Switching Cycles
130 1/min
Switching Time [ms]
opening 130 closing 130
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
FK 10,5
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet, AC direct-current magnet, with separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

FK 25 TÜV Data Sheet

General Operating Instructions

Certificate

FK 25 TÜV Drawing

Circuit Symbols

MK / FK 15 DR TÜV

MK / FK 15 DR TÜV

Ports
MK threads NPT 3/8 - NPT 3/4
FK flanges ANSI 600
Function
NC
Pressure Range
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
liquid fuels
Flow Direction
see pressure range
Switching Cycles
200 1/min
Switching Time [ms]
opening 80 closing 80
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
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 separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

MK / FK 15 DR TÜV Data Sheet

General Operating Instructions

Certificate

MK 15 DR TÜV Drawing

FK 15 DR TÜV Drawing

Circuit Symbols

MK / FK 20 DR TÜV

MK / FK 20 DR TÜV

Ports
MK threads NPT 3/4 - NPT 11/4
FK flanges ANSI 600
Function
NC
Pressure Range
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
liquid fuels
Flow Direction
see pressure range
Switching Cycles
150 1/min
Switching Time [ms]
opening 110 closing 110
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
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 separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

MK / FK 20 DR TÜV Data Sheet

General Operating Instructions

Certificate

MK 20 DR TÜV Drawing

FK 20 DR TÜV Drawing

Circuit Symbols

FK 25 DR TÜV

FK 25 DR TÜV

Ports
FK flanges ANSI 600
Function
NC
Pressure Range
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
liquid fuels
Flow Direction
see pressure range
Switching Cycles
130 1/min
Switching Time [ms]
opening 130 closing 130
Media Temperature [°F]
DC: 14 to 284
AC: 14 to 284
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
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 separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

FK 25 DR TÜV Data Sheet

General Operating Instructions

Certificate

FK 25 DR TÜV Drawing

Circuit Symbols

MK / FK 15 TÜV HT

MK / FK 15 TÜV HT

Ports
MK threads NPT 3/8 - NPT 3/4
FK flanges ANSI 600
Function
NC
Pressure Range
0-600 psi
cv Value
5.5 GPM
Media
liquid fuels - fuel oil EL, M, S and oils, not acc. to DIN 51603, e.g. animal fat
Flow Direction
A ⇒ B as marked
Switching Cycles
200 1/min
Switching Time [ms]
opening 80 closing 80
Media Temperature [°F]
DC: 14 to 320
AC: 14 to 320
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
MK 3,8 FK 5,0
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet, AC direct-current magnet, with separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

MK / FK 15 TÜV HT Data Sheet

General Operating Instructions

Certificate

Circuit Symbols

MK / FK 25 TÜV HT

MK / FK 25 TÜV HT

Ports
MK threads NPT 1 - NPT 11/2
FK flanges ANSI 600
Function
NC
Pressure Range
0-600 psi
cv Value
12.9 GPM
Media
liquid fuels - fuel oil EL, M, S and oils, not acc. to DIN 51603, e.g. animal fat
Flow Direction
A ⇒ B as marked
Switching Cycles
130 1/min
Switching Time [ms]
opening 130 closing 130
Media Temperature [°F]
DC: 14 to 320
AC: 14 to 320
Ambient Temp. [°F]
DC: 14 to 140
AC: 14 to 140
Weight [kg]
MK 8,0 FK 10,5
Nominal Voltage
UN 24 V DC, UN 230 V 40-60 Hz AC
Actuation
DC direct-current magnet, AC direct-current magnet, with separate rectifier
Protection
IP65
Energized Duty Rating
ED 100%
Connection
M16x1,5 terminal box

MK / FK 25 TÜV HT Data Sheet

General Operating Instructions

Certificate

Circuit Symbols