Page 1102 - Softbound_Edition_19_en

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

SCREW-IN CARTRIDGES INSTALLED GENERAL SPECIFICATIONS Proportional pressure reducing valve NG4-Mini ®
The following screw-in cartridges are used in either the flange body or Description Pilot operated proportional Flange and sandwich construction
the sandwich body: pressure reducing valve
Nominal size NG3-Mini according to Wandfluh standard • p max = 400 bar
Type Designation Data sheet no. Constructions Flange or sandwich
Operations Proportional solenoid
MVPPM18 Pressure reducing valve Mounting 3 fixing holes for socket head cap screws
• pilot operated, proportional 2.3-610 M4 or studs M4
Connections Threaded connection plates
Multi-flange subplates
Longitudinal stacking system
Ambient temperature -20…50 °C
Mounting position any
Weight: • Flange type m = 0,14 kg
(without screw-in cartridge) • Sandwich type P m = 0,19 kg
• Sandwich type A m = 0,26 kg
DESCRIPTION FUNCTION aPPlICaTION
HYDRAULIC SPECIFICATIONS Pilot operated proportional pressure reducing By adjusting the electric current to the propor- The valves have their applications in hydraulic
Fluid Mineral oil, other fluid on request REMARK! valves NG4-Mini. Flange and sandwich con- tional solenoid the pressure in the controlled systems in which the pressure in a consumer
Contamination ISO 4406:1999, class 18/16/13 Detailed performance data and additional hydraulic and struction according to Wandfluh standard with port will be changed proportionally to the sole- has to remain constant at the adjusted value
efficiency (Required filtration grade ß 6…10≥75) electric specifications may by drawn from the data sheets of 4 ports. Incorporated are proportional pressure noid current. A pressure rise in the controlled independently of pressure fluctuations on the
see data sheet 1.0-50/2 the corresponding installed pressure reducing cartridge. relief cartridges size M22x1,5 according to ISO port above the adjusted value, caused e.g. supply side. The facility for remote control and
2
Viscosity range 12 mm /s…320 mm /s 7789. The steel bodies for flange constructions by an active oil consumer, will be prevented signal processing from process control systems
2
Fluid temperature -20…+70 °C are painted with a two component painting by reliefing excessive flow to the tank line T. enable economical solutions to problems with
Peak pressure p max = 315 bar CAUTION! and the bodies for sandwich constructions are This proportional pressure reducing valves repeatable sequences. NG4-Mini valves are
Volume flow range Q = 0…8 l/min The performace data especially the „pressure-flow-cha- phosphatized. are adjustable very sensitivly. To control the used where both, reduced dimensions and
racteristic„ on the data sheets of the screw-in catridges valve proportional amplifiers are available from weight are important.
refere to the screw-in cartridges only. The additional press- Wandfluh (see register 1.13).
ure drop of the flange body respectivly sandwich body must
be taken into consideration.
TyPE CODE
DIMENSIONS
Flange construction Sandwich construction in A M A04 - - #
10 20 Pressure reducing valve
25 20
15
24 10 2nd and 3rd digit position of the designation od the built-in cartridge
P G1/8" P G1/8" Flange construction F
∅ 7,5 ∅ 4,2 ∗ A B ∗ A B Sandwich construction S
T To 30 21 11 T To 30
15 15 Mounting interface acc. to Wandfluh standard, NG4-Mini
Type list / Function flange construction sandwich construction
5,5 24,5 53 19 40 63 29 P → A P/A in P P
30 72 92 in A A
in B B
Nominal pressure range, nominal voltage, etc., of the built-in cartridge
Sandwich construction in P
15 Design-Index (Subject to change)
14
P G1/8"
∅ 4,2 ∗ T A B To 30 Examples: M V P F A04 – P/A – 100 – G24 / WD – D1
15 20,5 M V B S A04 – A – 200 – G12 / L15 / IN
M Q P S A04 – B – 350 – G24 / MEA1 – HB0
∗ The envelop dimensions of the screw-in cartridge are
30 63 29 shown on their corresponding data sheets.
92

GENERal SPECIFICaTIONS
PARTS LIST ACCESSORIES Description Pilot operated proportional
Proportional amplifier register 1.13 pressure reducing valve
Position Article Description Nominal size NG4-Mini according to Wandfluh standard
Constructions Flange or sandwich
10 160.2045 O-ring ID 4,5 x 1,5 (NBR) Operations Proportional solenoid
20 238.1405 Plug VSTI G1/8"-ED Mounting 3 fixing holes for socket head cap screws
M5 or studs M5
A P red. T B A P T B A P T B
Technical explanation see data sheet 1.0-100 Connections Threaded connection plates
Multi-flange subplates
Longitudinal stacking system
Weight: • Flange type m = 1,23 kg
(without screw-in cartridge) • Sandwich type m = 1,24 kg
A P T B
B
A red.
A
P T
B
B red.
P T
A
Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com P T 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 2.3-800E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-820E 1/2
CH-3714 Frutigen Edition 21 30 CH-3714 Frutigen Edition 14 04
Page 1102