Page 1186 - Softbound_Edition_19_en

21,5
45
25
5,5
9,5
Ø
Ø
4 ( )
41
5,5
Ø
18,5 10 * 45 31 32 17,8 19 88 21 32,5 32 * 45
40 117
Flow control valve
Flow control valves Flow control valves
SCREw-IN CARTRIDGES INSTALLED TYPE CHARTS
The following screw-in cartridges are used in either the flange body or 2-way flow control valve
the sandwich body. QD.FA06-A/B Flange- and sandwich construction NG10
• Q = 85 l/min, p = 350 bar
Type Designation Data sheet no. • Q max = 70 l/min max ISO 4401-05
QD.PM22 flow control valve N max
•3-way 2.5-540
DESCRIPTION FUNCTION APPLICATION
Direct operated, pressure compensated flow The 2-way flow control valve is designed to 2-way flow control valves are used where the
control valve in flange- and sand-wich con- keep the oil flow to any actuator constant supply volume flow has to be kept constant
A P T B struction. Flow control screw-in cartridges irrespectiv of the load. even when the load fluctuates. De-pending on
M33x2 acc. to ISO 7789 are installed. In the the application, a distinction is made between
QD.SA06-P sandwich plates for A, B and AB line, a bypass restricting the forward flow or the return flow.
REMARK! check valve for reversed free flow is installed.
Detailed performance data and additional hydraulic spe- A bypass non-return valve plate for the flange
cifications may by drawn from the data sheets of the cor- valve, for free flow from B to A, can be ordered
responding installed pressure relief cartridge. separately. Two flow ranges are available. The
flange body is painted and the sandwich plates
CAUTION! are phosphatised.
The performace data especially the «pressure-flow-cha-
racteristic» on the data sheets of the screw-in catridges
refere to the screw-in cartridges only. The additional pres-
sure drop of the flange body respectivly sandwich body A P T B
must be taken into consideration. TYPE CODE
Q Z A10 - - #
Flow control valve
DIMENSIONS 2-way

Flange construction QD.FA06-A/B Type of adjustment Key S
Control knob D
45 10 21,5 19 Cover A
25 17,8
Flange construction F
Sandwich construction S
* International standard interface ISO, NG10
9,5 5,5 45 31 21 32,5 Type list/Function Flange construction Sandwich construction Sandwich construction Sandwich construction
Ø Ø
Meter-out flow control Meter-in flow control
A → B A/B in P P in A A in A AV
4 ( ) 41 32 in T T in B B in B BV
88 in A and B AB in A and B ABV
Nominal volume flow rate Q N 32 l/min 32
70 l/min 70
Sandwich construction QD.SA06-P
Design index (subject to change)

*
5,5 45
Ø

18,5 32
40 117 * The total lenghts depends on
the cartridge type, GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
see data sheet 2.5-540 Description 2-way flow control valve Fluid Mineral oil, other fluid on request
Nominal size NG10 acc. to ISO 4401-05 Contamination ISO 4406:1999, class 18/16/13
Construction Flange- and sandwich construction efficiency (Required filtration grade ß 6...10≥75)
Mounting 4 holes for socket cap screws M6 see data sheet 1.0-50/2
or studs screws M6 Viscosity range 12 mm /s…320 mm /s
2
2
Connection Threaded connection plates Fluid temperature -20…+70 °C
Multi-flange subplate Peak pressure p max = 350 bar
PARTS LIST Longitudinal stacking system Min. volume flow Q min = 0,2 l/min
Ambient temperature -20…50 °C Max. volume flow Q max = 85 l/min
Position Article Description Mounting position any
Fastening torque M = 9,5 Nm (Qual. 8.8), for fastening screws
10 160.2093 O-ring ID 9,25 x 1,78 (NBR) M = 80 Nm for screw-in cartridge
D
D
Weight • Flange type m = 2,20 kg
(without screw-in cartridge) • Sandwich type P,T,A,B m = 3,10 kg
• Sandwich type AB m = 3,75 kg
A P T B Technical explanation see data sheet 1.0-100

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 2.5-742E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.5-760E 1/3
CH-3714 Frutigen Edition 08 31 CH-3714 Frutigen Edition 11 02
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A P T B