Page 1324 - Softbound_Edition_19_en

Proportional flow control valves

Proportional 3-way flow control valve NG6
Flange- and sandwich construction ISO 4401-03
• Direct operated, pressure compensated
• p max = 350 bar

DESCRIPTION FUNCTION APPLICATION
Direct operated, pressure compensated propor- The 3-way flow control valve is designed to Proportional 3-way flow control valves are used
tional flow control valve in flange- and sandwich keep the oil flow to any actuator constant irre- where the supply volume flow has to be kept
construction. Proportional flow control screw-in spectiv of the load. constant even when the load fluctuates. De-
cartridges M22x1,5 acc. to ISO 7789 are in- pending on the application, a distinction is
stalled. The flange body is painted, the sand- made between restricting the forward flow or
wich plates are phosphatised. the return flow.

TYPE CODE
Q D A06 - - #
Flow control valve
3-way
Proportional P
Proportional Explosion protection B
F
Flange construction
Sandwich construction S
International mounting interface ISO, NG6
Type list / Function
Flange construction Sandwich construction
A → B A/B in P P
Nominal volume flow level, nominal voltage, etc. of the built-in screw-in cartridge
Examples: QDPFA06 - A/B - 16 - G12/WD - HB4,5
QDPSA06 - P - 25 - G24/MEA-1
Design-Index (Subject to change)

GENERAL SPECIFICATIONS
Description Proportional 3-way flow control valve
Nominal size NG6 acc. to ISO 4401-03
Construction Flange- and sandwich construction
Operations Proportional solenoid
Mounting 4 holes for socket cap screws M5
or studs screws M5
Connection Threaded connection plates
Multi-flange subplate
Longitudinal stacking system
Weight • Flange type m = 1,10 kg
(without screw-in cartridge) • Sandwich type m = 1,30 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 2.6-842E 1/2
CH-3714 Frutigen Edition 17 32