Page 1139 - Softbound_Edition_19_en

Throttle valves Throttle valves
Throttle valve

CHARACTERISTICS ADRA, B, AB6 Oil viscosity υ = 30 mm /s Throttle valve
2
∆p = f (Q) Pressure drop/volume flow characteristics Q = f (n) Volume flow adjustment characteristics Sandwich construction NG10
p [bar] Q [l/min] • Q = 100 l/min
max
30 K0485 80 K0486 ∆ p = 20 bar • Q = 60 l/min ISO 4401-05
25 1 60 • p N = 350 bar
20 ∆ p = 10 bar max
15 40 ∆ p = 5 bar
10 2 20 DESCRIPTION FUNCTION APPLICATION
5 Throttle valve sandwich type NG10 with inter- Using the precision thread adjusting spind- Sandwich type throttle valves can be used
0 0 face acc. to ISO 4401-05. The turning knob le, the restriction of the volume flow can be anywhere where volume flows have to be
0 10 20 30 40 50 60 70 80 Q [l/min] 0 1 2 3 4 4,5 n [-] is made from aluminium, the sandwich plate continuously adjusted. With the spindle fully infinitely controlled in both directions without
made of steel is zinc-nickel coated. screwed home, the volume flow is zero, and a taking pressure fluctuations into account.
metallic edge makes a leak-tight closure. The These sandwich valves are ideal for machine
Q = f (n) Volume flow adjustment characteristics Q = f (n) Volume flow adjustment characteristics throttle effect is produced by an annular gap tools and also all types of handling operation.
(Precision throttle) (Precision throttle) which can be varied in size. The valve flow
Q [l/min] Q [l/min] is bidirectional. Because of the nature of the
3 K0488 ∆ p = 20 bar 80 K0487 ∆ p = 20 bar design, there is only a small amount of leakage.
2,5 A PT B 60 A PT B A PT B
2 ∆ p = 10 bar ∆ p = 10 bar
1,5 ∆ p = 5 bar 40 ∆ p = 5 bar
1 TYPE CODE
0,5 20 A DR 10 #
0 0 International standard interface ISO
0 0,5 1 1,5 2 2,5 3 n [-] 0 1 2 3 4 5 6 n [-]
A PT B A PT B A PT B Throttle valve
Type list / function
Caracteristics ADRP, T and PT can be found on data sheet 2.4-532 (throttle cartridge DNIPM22). in A A in B B
in A and B AB
in P P
Nominal size 10
DIMENSIONS A PT B A PT B A PT B
00ADRP6, ADRT6, ADRPT6 ADRA, B, AB6 Standard
21,5 19 Design-Index (Subject to change)
ADRP6 ADRT6 ADRP6 10 10 ADRT6 17,8 20 10

T
∅ 5,5 48.5 A B PT B 48.5 A PT B A PT B
27 45 ∅ 35 31 A 21 32,5 27 GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Mineral oil, other fluid on request
Throttle valve
Fluid
Description
P Nominal size NG10 acc. to ISO 4401-05 Contamination efficiency ISO 4406:1999,
20 A B 98 44 1.25 20 A B 98 44 1.25 Construction Sandwich construction class 20/18/14…21/19/15
142 60 32 142 Mounting 4 mounting holes for socket head cap screws (Required filtration grade ß 10…25 ≥75)
42 A=92 M6 or studs screws M6 refer to data sheet 1.0-50/2
2
2
B=92 Connections Threaded connection plates, Multi-flange Viscosity range 12 mm /s…320 mm /s
Fluid temperature

-20…+70 °C
subplates, Longitudinal stacking system
21,5 19
49 AB=120 10 Ambient temperature -20…+50 °C 20 Peak pressure p max = 350 bar
17,8
Mounting position any Nominal volume flow rate Q = 60 l/min
N
ADRPT6 ADRPT6 Fastening torque M = 9,5 Nm (Quality. 8.8) Q at 10 bar valve pressure loss
D
T T Weight T m = 2,1 kg Max. Volume flow Q N = 100 l/min
max
A B A T ∅ 5,5 B B Leakage volume flow Almost leak free with closed restrictor
49.5 31 21 32.5 46 49.5 31 B 21 32.5 46 45 ∅ 35 31 A 21 32,5
A P
P P TYPE LIST / FUNCTION
P
21.5 21.5 ADRA10 ADRB10 ADRAB10
40.5 40.5 60 32
223 223 24 T=92 42 30 A=92
P=92 B=92
PT=120 49 AB=120
PARTS LIST PARTS LIST A PT B A PT B A PT B
Position Article Description Position Article Description
(1 : 2) ADRPT6 (1 : 2) ADRPT6 ADRP10 #1
(1 : 2) ADRP6 (1 : 2) ADRT6 (1 : 2) ADRP6 (1 : 2) ADRT6
10 623.3002 DNIPM22-60 20 114.1201 Turning knob T
20 173.3650 ADB6 Sealing plate 30 160.2093 O-ring ID 9,25 x 1,78 B
A
Technical explanation see data sheet 1.0-100 P
A PT B A PT B
24 T=92
30
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 2.4-750E 2/2 Postfach P=92 Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.4-770E 1/2
CH-3714 Frutigen Edition 21 31 CH-3714 Frutigen 0 Edition 21 31
PT=12
54 Page 1139
48
10 20,8 40 50 20
16,8
P
1,5
A
B
∅ 6,5 60 ∅ 35 46 T
To
9,7
66
38
A=137,7
B=137,7
49 AB=132
P
9,7
A B
T
To

80 40
T=120
30
P
A B
T
To

40 66 18
P=106