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P. 931
P (1)
P (1)
P (1)
T (2)
P (1)
P (1) P (1)
T (2)
T (2) P (1) Over-view
Overview
T (2)
P (1)
T (2) Prop. pressure relief- and pressure reducing valves
Prop. pressure relif- and pressure reducing valve
Pressure reducing valves P (1)
T (2) A P T B A P T B
P (1) P (1) A P T B A P T B
P (1)
2
CHARACTERISTICS oil viscosity υ = 30 mm /s P (1) T (2)
P (1)
P (1)
p = f (Q) Pressure volume flow characteristics p = f (Q) Pressure volume flow characteristics A P T B A P T B NG3-Mini NG4-Mini NG6 ISO NG10 ISO
P (1)
T (2)
red
red
P T
P T
(Maximal adjustable pressure) (Minimal adjustable pressure) T (2) A A P T B B A P T B B
A
T (2)
P (1)
∗ Consumption resistance dependent on system T (2) A P T B A P T B NG4 ISO
p [bar] p [bar]
P T
A
T (2)
180 K0514 25 K0515 T (2) A (1) A A (1) P T B A A P T B B Types P T B
T (2)
P N red = 100/160 bar T (2)
150 P N red = 160 bar 20 T (2) P (1)
P (1)
120 15 P (1) A P T B B.PFA03-P B B.PFA04-P B.PFA06-P B.PFA10-P
T (2)
P T
A
P T
A
90 P N red = 100 bar A (1) A A P T B B A A A P T B B B 2.3-700 P T B 2.3-720 2.3-740 2.3-760
P T
P T
A (1)
P T
P T
60 10 P N red = 20/50 bar P (1) A (1) ∗ A A A P T B B B A A A P T B B B
A (1)
P T
P (2)
P T
P T
P
30 P N red = 50 bar 5 P (2) T (3) T (2) A A T (3) B B A A P T T B B B A P T B
P T
A
P T
P (1)
0 P N red = 20 bar 0 T (2) T (2)
80 60 40 20 0 20 40 60 80 80 60 40 20 0 20 40 60 80 A P T B B.PSA03-P B B.PSA04-P B.PSA06-P B.PSA10-P
A
P T
A T Q [l/min] P A A T Q [l/min] P A P (1)
T (2)
P (2) P (1) T (3) A P T B A P T B 2.3-700 2.3-720 2.3-740 2.3-760
P (2)
T (3)
P
P T
P T T
P (2)
A (1)
p = f (n) Pressure adjustment characteristics ∆p = f (Q) Pressure loss/flow characteristics T (3) A A A A (1) P T T B B B A A A A A P T T B B B B B A A P T B B
P
P
A (1)
P T
T (3)
P (2)
P T
red
[at Q = 0 l/min (static)] over non-return valve T (2) A P T B A A P T B B A P T B
P T
p [bar] p [bar] P (1) A A P T B B A A P T B B
A (1)
P (1)
P T
P T
200 K0516 5 K0517 P (1) B.PSA03-A B.PSA04-A B.PSA06-A B.PSA10-A
P N red = 160 bar P (1) T (2)
160 4 T (2) 2.3-700 2.3-720 2.3-740 2.3-760
P T
P
P T
P N red = 100 bar P (2) A A (1) T (3) B A A P T T B B A A P T B B
P
P T T
P T
120 3 P (2) T (3) P (2) A A A T (3) B B B A A A A A P T T B B B B B A P T B
P T T
P
P
P T
A P T B A P T B
P T
80 2 A P T B A A P T B B A P T B
P (2)
P N red = 50 bar T (2) T (3) A P T B A P T B B.PSA03-B B.PSA04-B B.PSA06-B B.PSA10-B
T (2)
40 1 T (2) P (1) P (1)
P N red = 20 bar T (2) P (1) 2.3-700 2.3-720 2.3-740 2.3-760
0 0
0 1 2 3 4 5 6 7 n [-] 0 20 40 60 80 Q [l/min] P (2) A T (3) B A A P T T B B A P T B
P
P T
P (1) A P T B A A P T T B B A P T B
P
P T
P T
A A P T B B A A A P T T B B B A P T B
P
TYPES / DIMENSIONS A A P T B B A A A P T B B B A P T B
P T
P T
P T
Flange construction ADRVdN10 T (2) A P (1) P T B A P T B B.PSA03-AB B.PSA04-AB B.PSA06-AB B.PSA10-AB
ADRVdN10 T (2) T (2) 2.3-700 2.3-720 2.3-740 2.3-760
P
P T
T (2) A A P T B B A A A A P T T B B A A P T B B
B B
P T T
P
P T
P
A A P T T B B A A A P T T B B B A P T B
P
P T
A P T B A P T B
MVPFA03-P/A MVPFA04-P/A MVPFA06-P/A MVPFA10-P/A
T (2)
A P T A P T B A P T B 2.3-800 2.3-820 2.3-840 2.3-860
Sandwich construction
ADRVd10 ADRVdA10 ADRVdB10 A P T B A P T B
A P T B A A P T T B B A P T B
P
A P T B A P T B
A P red T B A P T B A P T B A P T B A A A P red. P T T B B B A P T B
P T
A P red. T B
ADRVP6
ADRVd10 A A A P P T B B B A A A P P T B B B
P T T
P T T
ADRVdA10 A P T B A A A A P T B B B A P T
P T T T
P P
P T T
A P T B A red P T B A P T B red A A A A A P red. P T T B B B B B
P red.
P red. T
A P red. T B A P T B A P T B
A P T B
A P T B
A P T BDRVP4
A P T B A P T
P T
For sandwich red. pressure in B the adjusting parts are on A-side A A P T B B A A A P T B A P T B
P T T
P
A A P T T B B A A P T B B A P T B
P
P T
PARTS LIST A A P T B B A red. P red. P T T B B
A
P T
P T T T
A A
A red. P red. B B B A P red. T B
P
A P T B
P
Position Article Description A A P T B B A A P T T B B MVPSA03-P MVPSA04-P MVPSA06-P MVPSA10-P
P T
A P red. T B 2.3-800 2.3-820 2.3-840 2.3-860
40 153.1601 Hexagonal nut 0,5D M12 A P T
P
P P
A red. P T B B A A A P T T T B B A A P T T B
A
P T
P T
A red.
50 246.3121 Zyl. screw M6 x 20 DIN912 A red. P T B B A P T B
B B
A
P
B
60 246.3190 Zyl. screw M6 x 90 DIN912 A red. P T T B red. A A A A P red. T B red.
P T T
A
B
P
P T
B
P T T T
B B
A A A
P P
P T
70 238.2406 Plug VSTI G1/4"-ED A A P P T T B B A P T B MVPSA03-A MVPSA04-A MVPSA06-A MVPSA10-A
90 160.2093 O-Ring ID 14,00 x 1,78 2.3-800 2.3-820 2.3-840 2.3-860
A P T B A P T
100 114.1100 Knob A P T B red. A P T B
A
P T
B red.
110 154.7100 Cap nut A red. P T T B red. B A red. P T B B
P
A
A red.
P T
A P T B red. A P T B
Spindle not secured against A P T B A P T B MVPSA03-B MVPSA04-B MVPSA06-B MVPSA10-B
unscrewing A P T B
A red. P T B
2.3-800 2.3-820 2.3-840 2.3-860
A P T B
ACCESSORIES
P T
Technical explanation see data sheet 1.0-100 Threaded connection plate and multi-flange subplates Reg. 2.9 A P T B red. A red. P T B red. B
A
P T
B
A A P T B red.
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 2.2-670E 2/2 A P T B red. Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-502E 1/1
CH-3714 Frutigen Edition 21 30 CH-3714 Frutigen Edition 21 27
Page 931
A P T A P T B red.
A P red T B A P T B A P T B
A P T B A red P T B A P T B red
