1. Safety Guidelines
1. Follow the installation instructions.
2. Use the appliance
• according to its intended use
• in good condition
• with due regard to safety and risk of danger.
3. Note that the appliance is exclusively for use in the appli-
cations detailed in these installation instructions. Any other
use will not be considered to comply with requirements
and would invalidate the warranty.
4. Please take note that any assembly, commissioning,
servicing and adjustment work may only be carried out by
authorized persons.
5. Immediately rectify any malfunctions which may influence
safety.
2. Functional description
Spring loaded pressure reducing valves operate by means of
a force equalising system. The force of a diaphragm operates
against the force of an adjustment spring. If the outlet pres-
sure and therefore diaphragm force fall because water is
drawn, the then greater force of the spring causes the valve
to open. The outlet pressure then increases until the forces
between the diaphragm and the spring are equal again.
The inlet pressure has no influence in either opening or
closing of the valve. Because of this, inlet pressure fluctuation
does not influence the outlet pressure, thus providing inlet
pressure balancing.
3. Application
Medium
Water, compressed air* and nitrogen* in
consideration of valid standards (e.g. DIN EN
12502)
Inlet pressure max. 16 bar with clear filter bowl
max. 25 bar with brass or stainless steel filter
bowl
Outlet pressure 1.5-6.0 bar - D06F, D06FI (preset to 3 bar)
0.5-2.0 bar - D06FN (preset to 1.5 bar)
1.5-12.0 bar - D06FH (preset to 5 bar)
0.5-3.0 bar - D06F-1/4ZA (preset to 1 bar)
Caution !
In applications where UV radiation and
solvent vapours are present, use the SM06T
brass filter bowl!
4. Technical data
Operating
Maximum 40°C with clear filter bowl
temperature
Maximum 70°C with brass or stainless steel
filter bowl
Minimum pressure
1.0 bar (D06F, D06FH, D06FI, D06F-1/4ZA)
drop
0.5 bar (D06FN)
Connection size
/
" - 2" (D06F, D06FH, D06FI, D06FN)
1
2
/
" (D06F-1/4ZA)
1
4
As part of an installation being approved according to PED require-
*
ments, this product must also be certified.
Honeywell GmbH
GB
5. Scope of delivery
The pressure reducing valve comprises:
• Housing with G
/
" pressure gauge connections on both
1
4
sides
• Threaded male connections (options A & B)
• Valve insert complete with diaphragm and valve seat
• Fine filter with 0.16 mm mesh
• Spring bonnet with adjustment knob and setting scale
• Filter bowl
• Adjustment spring
• Venturi-nozzle
o D06F, D06FH, D06FI - 1
o D06FN - 2"
• Pressure gauge not included (see accessories)
6. Options
D06F, FI-... A =
D06F, FH, FN-... B = With threaded male connections, brass
D06F-1/4ZA =
D06FI-... B =
D06F, FI-... E =
D06FN, FH... F =
7. Assembly
7.1 Installations Guidelines
• Install in horizontal pipework with filter bowl downwards.
• Install shutoff valves
• The device downstream should be protected by means of
a safety valve (installed downstream of the pressure redu-
cing valve).
• The installation location should be protected against frost
and be easily accessible
o Pressure gauge can be read off easily
o With clear filter bowl, degree of contamination can be
easily seen
o Simplified maintenance and cleaning
• For residential applications where maximum protection
against dirt is required, install a fine filter upstream of the
pressure reducing valve
• Provide a straight section of pipework of at least five times
the nominal valve size after the pressure reducing valve (in
accordance with DIN 1988, Part 5)
7.2 Assembly instructions
1. Thoroughly flush pipework
2. Fit venturi nozzle (1
3. Install pressure reducing valve
o Note flow direction
o Install without tension or bending stresses
6
/
" + 2"
1
4
With threaded male connections, clear
filter bowl - up to 40°C
bowl - up to 70°C
With threaded male connections, brass
bowl - up to 70°C, without scale ring
With threaded male connections, stain-
less steel filter bowl - up to 70°C
Without fittings, with clear filter bowl -
up to 40°C
Without fittings, with brass filter bowl -
up to 70°C
/
" / 2" only)
1
4
MU1H-1002GE23 R0108