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Proportional Proportional
Proportional pressure relief valve pressure reducing valves
pressure relief valves

SCREW-IN CARTRIDGES INSTALLED Proportional pressure reducing valve
The following screw-in cartridges are used in either the flange body or the sandwich body: Flange and sandwich construction
• Pilot operated ®
Type Designation Data sheet no. Q max * • Q = 8 l/min NG3-Mini
BVPPM22 pilot operated 2.3-529 100 l/min • p max = 315 bar
BNIPM22 pilot operated, inverse 2.3-533 100 l/min max
BVBPM22 pilot operated, explosion proof Ex d 2.3-536 100 l/min
BVPPM22-../ME pilot operated, with integrated electronics 2.3-537 100 l/min
BDPPM22 direct operated 2.3-539 25 l/min
BDBPM22 direct operated, explosion proof Ex d 2.3-547 25 l/min DESCRIPTION FUNCTION APPLICATION
BDPPM22-../ME direct operated, with integrated electronics 2.3-561 25 l/min Pilot operated proportional pressure reducing By adjusting the electric current to the propor- The valves have their applications in hydraulic
valves NG3-Mini. Flange and sandwich con- tional solenoid the pressure in the controlled systems in which the pressure in a consumer
* Can deviate from the values on the data sheets of the screw-in cartridges. struction according to Wandfluh standard with port will be changed proportionally to the sole- has to remain constant at the adjusted value
4 ports. Incorporated are proportional pressure noid current. A pressure rise in the controlled independently of pressure fluctuations on the
reducing cartridges size M18x1,5 according to port above the adjusted value, caused e.g. supply side. The facility for remote control and
Wandfluh standard. Adjustment by Wandfluh by an active oil consumer, will be prevented signal processing from process control systems
GENERAL SPECIFICATIONS proportional solenoids (Standard VDE 0580). by reliefing excessive flow to the tank line T. enable economical solutions to problems with
Description Pilot operated proportional REMARK! The flange body and the sandwich plates made This proportional pressure reducing valves repeatable sequences. NG3-Mini valves are
pressure relief valve Detailed performance data and additional hydraulic and of steel are painted or zinc-nickel coated. are adjustable very sensitivly. To control the used where both, reduced dimensions and
Nominal size NG10 according to ISO 4401-05 electric specifications may by drawn from the data sheets valve proportional amplifiers are available from weight are important.
Constructions Flange or sandwich of the corresponding installed screw-in cartridge. Wandfluh (see register 1.13).
Operations Proportional solenoid
Mounting 4 fixing holes for socket head cap screws
M6 or studs M6 CAUTION! 10 20
Connections Threaded connection plates The performace data especially the „pressure-flow-cha- TYPE CODE 25 20
Multi-flange subplates racteristic„ on the data sheets of the screw-in catridges 15 24 M V P A03 - - 10 - #
Longitudinal stacking system refere to the screw-in cartridges only. The additional press- P G1/8" P G1/8"
Weight: • Flange type m = 2,34 kg ure drop of the flange body respectivly sandwich body must ∅ 7,5 Pressure reducing valve ∗ A B ∗
(without screw-in cartridge) • Sandwich type P, A, B m = 1,70 kg be taken into consideration. ∅ 4,2 T To 30 21 11 T A B To 30
• Sandwich type AB m = 1,94 kg Pilot operated 15 15
Proportional
5,5
24,5
DIMENSIONS Flange construction F 53 72 19 40 63 29
30
Flange construction Sandwich construction in A, B or AB Sandwich construction S 92
10 20 54 Mounting interface acc. to Wandfluh standard, NG3-Mini
48
20 20,8 Type list / Function flange construction sandwich construction
15
from P → A P/A in P P
P P
∗ G1/4" ∗ ∗ 14 in A A
A B A B
♦ 60 T To 60 ♦ ♦ 46 T To 26,5 60 P G1/8"
∗
A
38 30 38 41 30 38 Nominal pressure range p N red 20 bar 20 B
∅ 4,2 100 bar T 100 To 30
6,5 200 bar 200 15 20,5
30 40 70 45 B= 1 10
Ø 315 bar 315
70 115 A= 110
AB= 132
Nominal voltage U N 12 VDC 63 G12 29
30
24 VDC 92 G24
Sandwich construction in P Design-Index (Subject to change)
∗ The envelop dimensions of the screw-in cartridge are shown on
∗ P
∗ their corresponding data sheets.
A B
♦ ♦
T To
♦ Distance plate ADP10/... must be ordered separatly.
TYPE LIST / FUNCTION
Flange construction: Sandwich construction:
A P red. T B A P T B A P T B
PARTS LIST ACCESSORIES
Proportional amplifier register 1.13
Position Article Description
Distance plate ADP10/29,5 (29,5 mm) art. no. 173.4456 A P T B
10 160.2140 O-ring ID 14,00 x 1,78 (NBR) A P T B A red. P T B A P T B red.
20 238.2406 Plug VSTI G1/4"-ED MVPFA03-P/A MVPSA03 - P MVPSA03 - A
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 2.3-760E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-800E 1/2
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