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Overview
Over-view
Proportional throttle valves and flow control valves
Fine feed / fast approach valves Proportional throttle valves and flow control valves
CHArACTerISTICS Oil viscosity υ = 30 mm /s
2
Q = f (p) Volume flow pressure characteristics (Fine feed) ∆p = f (Q) Pressure drops volume flow characteristic
(Fast approach)
Q [l/min] NG3-Mini NG4-Mini NG6 ISO NG10 ISO
100 K0959 p [bar]
30 K0957
80 Q = 70 l/min
N
60 20 Types
40
Q = 32 l/min
N
20 10 D_PFA03-A/B D_PFA04-A/B D_PFA06-A/B DNPFA10-A/B
0
0 50 100 150 200 250 300 350 p [bar] 0 2.6-700 2.6-720 2.6-740 2.6-760
0 20 40 60 80 100 120 Q [l/min] A P T B
∆p = f (Q) Pressure drop volume flow characteristic SCrew-IN CArTrIdGeS INSTALLed
over non-return valve function of poppet valve The following screw-in cartridges are used in the sandwich body: D_PSA03-A D_PSA04-A D_PSA06-A DNPSA10-A
p [bar] Type Designation Data sheet no.
30 K0958 QZ.PM33 Flow control valve 2.5-550 A P T B 2.6-700 2.6-720 2.6-740 2.6-760
20 SVSPM33 Solenoid poppet valve 1.11-2076
D_PSA03-B D_PSA04-B D_PSA06-B DNPSA10-B
10 2.6-700 2.6-720 2.6-740 2.6-760
A P T B
PArTS LIST
0
0 20 40 60 80 100 120 Q [l/min] Position Article Description
ACCeSSOrIeS D_PSA03-AB D_PSA04-AB D_PSA06-AB DNPSA10-AB
Threaded connection plates and multi-flange subplates Register 2.9 10 160.2140 O-ring ID 14,00 x 1,78 (NBR) 2.6-700 2.6-720 2.6-740 2.6-760
Mating connector EN 175301-803 Article no. 219.2002
A P T B
Technical explanation see data sheet 1.0-100
D_PSA03-P D_PSA04-P D_PSA06-P DNPSA10-P
TyPeS / dImeNSIONS
VQ.SA10-PC VQ.SA10-PO A P T B 2.6-700 2.6-720 2.6-740 2.6-760
Control P, T, A, BV
D_PSA03-T D_PSA04-T D_PSA06-T DNPSA10-T
A P T B
VQ.SA10-TC VQ.SA10-TO 59.5 A P T B 2.6-700 2.6-720 2.6-740 2.6-760
10
A PT B A PT B
VQ.SA10-AC VQ.SA10-AO 60
A
A P T B A P T B 55 90 90 63 QNPFA04-A/B QNPFA06-A/B QNPFA10-A/B
VQ.SA10-BVC VQ.SA10-BVO 298 2.6-820 2.6-840 2.6-860
A P T B
A P T B A P T B Control AV, B QNPSA04-A QNPSA06-A QNPSA10-A
2.6-820 2.6-840 2.6-860
VQ.SA10-AVC VQ.SA10-AVO A P T B
QNPSA04-B QNPSA06-B QNPSA10-B
A P T B A PT B B
VQ.SA10-BC VQ.SA10-BO A P T B 2.6-820 2.6-840 2.6-860
QNPSA04-AB QNPSA06-AB QNPSA10-AB
A P T B A P T B
2.6-820 2.6-840 2.6-860
A P T B
Dimensions of the other setting versions see data sheet 2.5-550
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 2.5-960E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.6-502E 1/2
CH-3714 Frutigen Edition 12 33 CH-3714 Frutigen Edition 21 40
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