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Proportional pressure relief valve
Proportional pressure relief valve Proportional pressure relief valve

ACCESSORIES COMMISSIONING Proportional pressure relief cartridge
Parameterisation software See start-up For DSV amplifiers as a rule no parameter adjustments by the cusot- ◆ direct operated M22 x 1,5
mer are required. The plugs have to be connected in accordance with ◆ Q = 25 l/min ISO 7789
Parameterisation cable for interface Article no. 219.2869 the chapter «Electrical connection». p = 400 bar
max
USB ◆ p max = 350 bar
(from plug type A on Mini B, 3 m) Controllers are supplied configured as amplifiers. The adjustment of ◆ N max
Mating connector (plug female) for analog interface the mode of control and of the controller are carried out by the custo-
straight, soldering contact M23, 12 pole Article no. 219.2330 mer by means of the software adjustment (USB interface, Mini B). DESCRIPTION APPLICATION
angled, soldering contact M23, 12 pole Article no. 219.2331 Further information can be found on: «www.wandfluh.com». Direct operated proportional pressure relief valve in screw-in The electrical remote control in conjunction with process controls
Free- of charge download of the «PASO» software and the operation
straight, soldering contact, 7 pole Article no. 219.2335 cartridge construction for cavity according to ISO 7789. Good flow allows economical solutions with repeatable processes. The
instructions for «DSV» hydraulic valves as well as the operation inst- capacity due to the differencial area principle, very sensitively screw-in cartridge is perfectly suitable for installation in control
ructions CANopen Protocol resp. Profibus DP Protocol, with Device
Flange body / sandwich plate NG4-Mini Data sheet 2.3-720 Profile DSP-408 for «DSV». adjustable. When the operating pressure adjusted by means of the blocks and is installed in sandwich- (vertical stacked systems) and
Flange body / sandwich plate NG6 Data sheet 2.3-740 proportional solenoid is reached, the valve opens and connects the in flange plates (corresponding data sheets in this register). For
protected line with the drain to the tank. The back pressure in T (2) machining the cartridge cavity in steel and aluminum blocks, cavity
Flange body / sandwich plate NG10 Data sheet 2.3-760 Note! The mating connectors and the parameterisation cable affects the pressure in P (1). For the control, Wandfluh proportional tools are available (hire or purchase). Please refer to the data

Threaded body Data sheet 2.9-200 are not part of the delivery. Refer to chapter «Accesso- amplifiers are available (see register 1.13). sheets in register 2.13.

Technical explanations Data sheet 1.0-100 ries».
Filtration Data sheet 1.0-50
Attention! Auxiliary conditions for the cable: SYMBOL ACTUATION
– External diameter 12 pol: 3,5…14,7 mm Actuation Proportional solenoid, wet pin push
– External diameter 7 pol: 8…10 mm (T) 2
– Wire cross section max. 1 mm 2 type, pressure tight
– Recommended wire cross section: Execution W.S37 / 19 x 50 (Data sheet 1.1-173)
2
0…25 m = 0,75 mm (AWG18) M.S35 / 19 x 50 (Data sheet 1.1-174)
25…50 m = 1 mm (AWG17) Connection Connector socket EN 175301 – 803
2
(P) 1 Connector socket AMP Junior-Timer
Connector Deutsch DT04 – 2P
SURFACE TREATMENT SEALING MATERIAL
◆ The cartridge body and the solenoid are zinc-nickel coated NBR or FKM (Viton) as standard, choice in the type code
◆ The electronics housing is made of aluminium. TYPE CODE
B D P PM22 - - / - #
Pressure relief valve
STANDARDS INSTALLATION NOTES Direct operated
Cartridge cavity ISO 7789 Mounting type Screw-in cartridge M22 x 1,5
CANopen DRP 303-1 Mounting position Any, preferably horizontal Proportional
Profibus DP IEC 947-5-2 Tightening torque M = 60 Nm Screw-in cartridge Screw-in cartridge M22 x 1,5
D
Protection class EN 60 529 M = 5 Nm knurled nut
D
20
Contamination ISO 4406 Nominal pressure range p 20 bar 100 315 bar 315
N
100 bar
350 bar

350
efficiency 200 bar 200

Nominal voltage U 12 VDC G12
N
24 VDC G24
without coil X5
Slip-on coil Metal housing round W
Metal housing square M
Connection execution Connector socket EN 175301-803 / ISO 4400 D
Connector socket AMP Junior - Timer J
Connector Deutsch DT04 - 2P G
Sealing material NBR
FKM (Viton) D1
Manual override Manual override HB4,5
Screw plug HB0

Wandfluh AG Postfach CH-3714 Frutigen Design index (subject to change)
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com 2.3-529

www.wandfluh.com Illustrations are not binding Data subject to change 6/6 Edition: 20 40 2.3-537 E www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 17 43 2.3-539 E
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