Page 1148 - Softbound_Edition_19_en
P. 1148
Over-view
Restrictor valve
Restrictor valves Flow control valves and fast approaches/fine feed valves
CHARACTERISTICS Oil viscosity υ = 30 mm /s
2
∆p = f (Q) Pressure loss/flow characteristics Q = f (n) Volume flow adjustment characteristics NG3-Mini NG4-Mini NG6 ISO NG10 ISO
(Standard)
p [bar] Q [l/min]
30 K0454 80 K0455 ∆p = 20 bar A P T B A Types P T B A P T B A P T B A P T B
25 60 ∆p = 10 bar
20
15 40 ∆p = 5 bar QZ.FA04-A/B QZ.FA06-A/B QZ.FA10-A/B
10 2.5-720 2.5-740 2.5-760
P T T
P
5 20 A A P B B A A P P T T B B A A P T T B B A A P T T B B AA PT P B BT
P
0 0
0 20 40 60 80 A 100 Q [l/min] B 0 0.5 1 1.5 2 2.5 3 PT 3.5 4 B 4.5 n [-]
PT
A
∆p = f (Q) Pressure loss/flow characteristics Q = f (n) Volume flow adjustment characteristics AMRP62
over non-return valve (Precision throttle)
p [bar] A A P T B B A A P T T B B A A P P T T B B
P
8 K0281 Q [l/min] A A P P T T B B A A P PT T B B
A PT B 80 K0456 A PT B ∆p = 20 bar
6
60 ∆p = 10 bar AMRG62 AMRG102
4 40 ∆p = 5 bar
A PT B A PT B A A P T B B A A P P T T B B A P T B
2 A A PT T B B A P T B B
A P T
P
20 A P T B
0
0 15 30 45 60 75 Q [l/min] 0 0 1 2 3 4 5 6 n [-] QA.SA03-A QZ.SA04-A QZ.SA06-A QZ.SA10-A
DImENSIONS
2.5-700 2.5-720 2.5-740 2.5-760
P
P
54 A A P T T B B A A P T T B B A A PT B B A A P T P T B B
PT
20 48 A A P P T T B B
20,8
QA.SA03-B QZ.SA04-B QZ.SA06-B QZ.SA10-B
2.5-700 2.5-720 2.5-740 2.5-760
P
P A A P T T B B A P T B
1,5 A A P P T T B B APT A P B BT
A B 16,8 A P T B
Meter-out ∅ 6,5 60 ∅ 35 46 T To
QA.SA03-AB QZ.SA04-AB QZ.SA06-AB QZ.SA10-AB
9,7
2.5-700 2.5-720 2.5-740 2.5-760
A P T B A A P P T T B B A P T B
66 40 A P T B A P T B A P T B AP AT PT B B
38
A=106
B=106 QA.SA03-P QZ.SA04-P QZ.SA06-P QZ.SA10-P
49 132 49 2.5-700 2.5-720 2.5-740 2.5-760
A P T B A P T B A P T B
PT
40 30 10 15 A P T B A PT B A A PT B B
P QA.SA03-T QZ.SA04-T QZ.SA06-T
A B 2.5-700 2.5-720 2.5-740
T To A B A P T B A P T B
Meter-in A P T B A P T B APT A PT BB
QA.SA03-AV QZ.SA04-AV QZ.SA06-AV QZ.SA10-AV
VA=106
1,5 38 1,5 VB=106 2.5-700 2.5-720 2.5-740 2.5-760
A P T B A P T B
V=132 A PT B A P T B APT B
A P T B
PARTS LISTS
QA.SA03-BV QZ.SA04-BV QZ.SA06-BV QZ.SA10-BV
Position Article Description 2.5-700 2.5-720 2.5-740 2.5-760
10 160.2120 O-ring ID 12,42x1,78 A P T B A P T B A PT B A P T B
15 160.2132 O-ring ID 13,10x2,62 A P T B
in line with check valve
20 114.1201 Turning knob QA.SA03-ABV QZ.SA04-ABV QZ.SA06-ABV QZ.SA10-ABV
30 173.4650 Sealing plate ADB10 2.5-700 2.5-720 2.5-740 2.5-760
A
40 173.4700 Intermediate plate AZB10 Technical explanation see data sheet 1.0-100 P T B A P T A B P T B A P T B A P T B A A P T P B BT APT B
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 2.4-870E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.5-502E 1/2
CH-3714 Frutigen A P T B Edition 09 42 P T B CH-3714 Frutigen B Edition 21 31
A
P T
A
Page 1148 A P T B A PT B A PT B
A B A P T B A P T B
A P T B A P T B A PT B
A P T B A P T B
A P T B A PT B A P T B APT B
A P T B A P T B
A P T B A PT B A P T B
A P T B
A P T B APT B
A PT B
A PT B
APT B
