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Proportional throttle valves Proportional throttle valves
Proportional throttle valve

screw-in cArtriDGes instALLeD reMArK! Proportional throttle valve nG6
The following screw-in cartridges are used in either the flange body or the sandwich Detailed performance data and additional Flange and sandwich construction ISO 4401-03
body: hydraulic and electric specifications may by • Direct operated, not pressure compensated
drawn from the data sheets of the correspon-
Type Designation Data sheet no. Q max * ding installed screw-in cartridge. • p max = 350 bar
DNPPM22 normally closed 2.6-531 32 l/min
DNPPM22-../ME normally closed,
with integrated electronics 2.6-541 32 l/min cAUtion!
The performace data, especially the „pressu-
re-flow-characteristic„ on the data sheets of
* Can deviate from the values on the data sheets of the screw-in cartridges. the screw-in catridges, refer to the screw-in
cartridges only. The additional pressure drop
of the flange body, resp. sandwich body must
be taken into consideration.
syMBoLs / DiMensions
DESCRIPTION FunCtion APPLiCAtion
Flange construction DN.FA04-A/B
DN.F
DN.FA04-A/BA04-A/B DN.SA04-ADN.SA04-A Directly operated proportional throttle valve The force controlled proportional solenoid run- Proportional throttle valves are suitable for
in sandwich construction. Screw-in cartridge ning in the fluid acts directly on the control spool precise feed control systems. An extremely
M22x1,5 in accordance with ISO 7789. In sand- which opens or closes the triangular shaped sensitive opening and closing response allows
38 10 wich types for A and B line, a by-pass check throttling notches in the cartridge body. The a smooth control of movements in stationary
19
valve for reversed free flow is in-corporated. throttle opening, and therefore the flow volume, or mobile installations, e.g. machine tools,
P Three flow ranges are available. The volume changes proportionally to the current absorption public vehicles.
flow is adjusted by a proportional solenoid (VDE
of the proportional solenoid. When the solenoid
DN.SA04-PDN.SA04-P DN.SA04-BDN.SA04-B Ø 9.5 Ø 5.5 T A B To 38 standard 0580). The flange body is painted, the is without current, the control spool is held in
19 ∗ sandwich plates are phosphatised. the closed position by a spring.
To control the valve proportional amplifiers are
(5.5) 32.5 49 (27) available from Wandfluh (see register 1.13).
76
DN.SA04-TDN.SA04-T DN.SA04-ABDN.SA04-AB 20
Sandwich construction DN.SA04-P, T
P TyPE CODE
A B
∗ T To 40 D N P A06 - - #
Throttle valve
Normally closed
Ø 5.5 40 T = 19, P = 21 63 90 (27) Proportional

Flange construction F
Sandwich construction S
Sandwich construction DN.SA04-A, B, AB International standard interface ISO, NG6
Type list / Function
A = 90 Flange construction Sandwich construction
(63) 27 A → B A/B in P P in A A
in T T in B B
P
∗ A B ∗ in A and B AB
T To 40 Nominal volume flow level, nominal voltage, etc. of the built-in screw-in cartridge
20 Examples: DNPFA06 - A/B - 10 - G24/WD - HB0
pArts List DNPSA06 - P - 25 - G12/ME-A1D1
B = 90 Design-Index (Subject to change)
Position Article Description AB = 126
GENERAL SPECIFICATIONS
10 160.2052 O-ring ID 5,28x1,78 Description Proportional throttle valve
Nominal size NG6 acc. to ISO 4401-03
Construction Flange and sandwich
∗ The envelop dimensions of the screw-in cartridge are show on their Operations Proportional solenoid
corresponding data sheets. Mounting 4 mounting holes for. cyl. screws M5 or
double ended screws M5
Accessories Connection Threaded connection plates
Proportional amplifier Register 1.13 Multi-flange subplates
Technical explanation see data sheet 1.0-100 Longitudinal stacking system
Weight Depending on the type m = 1,05...1,65 kg

Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no. 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 2.6-720E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.6-740E 1/2
CH-3714 Frutigen Edition 14 10 CH-3714 Frutigen Edition 14 10
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