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Proportional flow control valve
Proportional flow control valves

A A
Proportional 2-way flow control valve NG6
Flange- and sandwich construction ISO 4401-03
• Direct operated, pressure compensated
• p max = 350 bar

B B

DESCRIPTION FUNCTION APPLICATION
C
Direct operated, pressure compensated The 2-way flow control valve with series con- Proportional flow control valves in flange- and C
proportional flow control valve in flange- and nected pressure balance (primary controller) sandwich construction are suitable for precice
sandwich construction. Proportional flow con- serves to maintain the speed of a consumer feed control systems, where the supply flow
trol screw-in cartridges M22x1,5 acc. to ISO constant independent of the load. has to be maintained constant with a changing
7789 are installed. In the sandwich plates for load. used where the supply volume flow has to
A, B and AB line, a bypass check valve for be kept constant even when the load fluctuates.
reversed free flow is installed. A bypass non- Depending on the application, a distinction is
return valve plate for the flange valve, for free made between controlling the forward flow or BEH
Gezeichnet
28.01.2016

JAE

Geprüft
01.02.2016
flow from B to A, can be ordered separately. the return flow. Freigegeben M 1:2 02.02.2016 TK D

D
Serie freigegeben
The flange body is painted, the sandwich plates Rev. Datum Name Änderungsnr. Änderungsbeschrieb Ersetzt durch: 1.899 kg
Gewicht
Prop. Stromregel-Sandwichventil NG6
are phosphatized. QN..A06 Ersatz für: 0192144 Format
Dok.-Nr.
A3
Dokument darf ohne schriftliche Einwilligung weder kopiert, Art.-Nr. Revision
verwertet noch an Dritte weitergegeben werden. DB 2.6-840 00
Zuwiderhandlung ist strafbar und wird gerichtlich verfolgt.
1 2 C:\00_Wandfluh\Verkauf\Dokumentation\Reg2.6\0192144 Blatt 1 von 1
TYPE CODE
Q N A06 - - #
Flow control valve
Normally closed
Proportional P
Proportional Ex-proof B
Flange construction F
Sandwich construction S
International standard interface ISO, NG6
Type list / Function
Flange construction Sandwich construction Sandwich construction Sandwich construction
Meter-out flow control Meter-in flow control
A → B A/B in P P in A A in A AV
in T T in B B in B BV
in A und B AB in A und B ABV
Nominal volume flow level, nominal voltage, etc. of the built-in screw-in cartridge
Examples: QNPFA06 - A/B - 8 - G24/WD - D1
QNPSA06 - A - 16 - G12/MEA1
Design-Index (Subject to change)
GENERAL SPECIFICATIONS
Description Direct operated proportional
2-way flow control valve
Nominal size NG6, according to ISO 4401-03.
Construction Flange- and sandwich construction
Operation Proportional solenoid
Mounting 4 holes for socket cap screws M5
or studs screws M5
Connection Threaded connection plates
Multi-flange subplates
Longitudinal stacking system
Weight • Flange type m = 0,81 kg
(without screw-in cartridge) • Sandwich type A,B m = 1,15 kg
• Sandwich type P,T, AB m = 1,45 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 2.6-840E 1/3
CH-3714 Frutigen Edition 16 06
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