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Proportional
Proportional pressure reducing valve
pressure reducing valves

Proportional pressure reducing valve NG6
Flange and sandwich construction ISO 4401-03
• p = 400 bar
max

DESCRIPTION FUNCTION aPPlICaTION
Pilot operated proportional pressure reducing By adjusting the electric current to the propor- The valves have their applications in hydraulic
valves NG6. Flange and sandwich construc- tional solenoid the pressure in the controlled systems in which the pressure in a consumer
tion according to ISO 4401-03 with 4 ports. port will be changed proportionally to the sole- has to remain constant at the adjusted value
Incorporated are proportional pressure re- noid current. A pressure rise in the controlled independently of pressure fluctuations on the
ducing cartridges size M22x1,5 according to port above the adjusted value, caused e.g. supply side. The facility for remote control and
ISO 7789. The steel bodies for flange construc- by an active oil consumer, will be prevented signal processing from process control systems
tions are painted with a two component painting by reliefing excessive flow to the tank line T. enable economical solutions to problems with
and the bodies for sandwich constructions are This proportional pressure reducing valves repeatable sequences.
phosphatized. are adjustable very sensitivly. To control the
valve proportional amplifiers are available from
Wandfluh (see register 1.13).

TyPE CODE
M A06 - - #

Pressure reducing valve
2nd and 3rd digit position of the designation od the built-in cartridge
Flange construction F
Sandwich construction S
International standard interface ISO, NG6
Type list / Function flange construction sandwich construction
P → A P/A in P P
in A A
in B B
Nominal pressure range, nominal voltage, etc., of the built-in cartridge
Design-Index (Subject to change)

Examples: M V P F A06 – P/A – 100 – G24 / WD – D1
M V B S A06 – A – 200 – G12 / L15 / IN
M Q P S A06 – B – 350 – G24 / MEA1 – HB0

GENERal SPECIFICaTIONS
Description Pilot operated proportional
pressure reducing valve
Nominal size NG6 according to ISO 4401-03
Constructions Flange or sandwich
Operations Proportional solenoid
Mounting 4 fixing holes for socket head cap screws
M5 or studs M5
Connections Threaded connection plates
Multi-flange subplates
Longitudinal stacking system
Weight: • Flange type m = 1,64 kg
(without screw-in cartridge) • Sandwich type P m = 1,41 kg
• Sandwich type A, B m = 1,78 kg

Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-840E 1/2
CH-3714 Frutigen Edition 14 04
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