Page 1193 - Softbound_Edition_19_en

48
10,5
6,5
Ø
Ø
54
7 )
53
(
105
6,5
Ø
35 60 35 10 * 30 46 9,7 16,8 1,5 46 20,8 50 * 30 60 60
(120)
60 170
Flow control valves Pressure compensating valves
Pressure compensating valve
SCREw-IN CARTRIDGES INSTALLED TYPE CHARTS Pressure compensating valve
The following screw-in cartridges are used in either the flange body or Sandwich construction
the sandwich body: QD.FA10-A/B ®
• 2-way operation NG4-Mini
Type Designation Data sheet no. • Q max = 10 l/min
QD.PM33 flow control valve • p = 315 bar
• 3-way 2.5-555 max
DESCRIPTION FUNCTION APPLICATION
Pressure compensator valve with fixed setting The pressure compensator valve maintains a Pressure compensator sandwich valves are
in sandwich design with interface NG4-Mini constant differential pressure through an orifice usually stacked underneath proportional di-
A P T B acc. to Wandfluh standard with 4 ports. The (e.g. metering edge of a directional valve). The rectional valves. They are used in open loop
steel body of the sandwich valve is phospha- 2-way pressure compensator restricts the circuits. 2-way pressure compensators may
REMARK! QD.SA10-P tized and the cartridge body is zinc coated for volume flow in the meter-in mode. be installed in parallel pressure lines with a
Detailed performance data and additional hydraulic spe- corrosion protection. The load is sensed in common power source to operate actuators
cifications may by drawn from the data sheets of the cor- line A or B with an incorporated shuttle valve. individually. For each actuator the full pump
responding installed pressure relief cartridge. pressure is available.
CAUTION!
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- TYPE CODE
sure drop of the flange body respectivly sandwich body
must be taken into consideration. A P T B U Z F S A04 #

Pressure compensator, 2-way
DIMENSIONS Type of adjustment fixed setting

Flange construction QD.FA10-A/B Sandwich construction
60 48 Mounting interface acc. to Wandfluh standard, NG4-Mini
35 20,8 Design-Index (Subject to change)
16,8
10,5 6,5 1,5 *
Ø Ø 46 60 20 Ø 5.5
10 30
9,7
GENERAL SPECIFICATIONS UZFSA04 HYDRAULIC SPECIFICATIONS
54 Designation 2-way pressure compensating valve Hydraulic fluid Mineral oils, other media on request
( 7 ) 53 46 Size NG4-Mini acc. to Wandfluh standard Max. permissible ISO 4406:1999, class 18/16/13
40
Construction Sandwich construction contamination level (Recommended filter gauge ß6...10≥75)
24
16
105 Mounting 3 mounting holes for M5 socket head screws see data sheet 1.0-50/2
or M5 locking screws Viscosity range 12 mm /s ... 320 mm /s
2
2
Type of connection Thread connection plates Hydraulic fluid temperature -20 ...+70 °C
10
110
14.2
Sandwich construction QD.SA10-P 4.2 Rows of flange plates and horizontal Peak pressure p max = 315 bar
27 stacking system Differential pressure p Diff. = 10 bar
6,5 * Ambient temperature -20…+50 °C Maximum volume flow other differential pressures on request
= 10 l/min
any
Q
Installation position
max
Ø 60 Fastening torque M = 5,5 Nm (Qual. 8.8) for fixing screws Leakage volume flow see characteritics
D
30 P M = 50 Nm for screw cartridge
D
* The total lenghts depends on 40 Weight A m = 1,5 kg
B
the cartridge type, 14 T T0
35 (120) 50 see data sheet 2.5-555 24
60 170
SWITCHING DIAGRAMS MECHANICAL ACTUATION
14
28 Fixed setting design. Other differential pressures available on
PARTS LIST 2-way operation request.
Position Article Description
10 160.2140 O-ring ID 14,00 x 1,78 (NBR)
A P T B 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 2.5-762E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.5-820E 1/2
CH-3714 Frutigen A P T B Edition 08 17 CH-3714 Frutigen Edition 21 33
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A P T B