Danfoss SVP12-NC Technical Information

Danfoss SVP12-NC Technical Information

Solenoid Valves Technical Information

2-Way Poppet

SVP12-NC

OPERATION

This is a normally-closed, pilot-operated, poppet-style 12-size solenoid valve. When de-energized, the SVP12-NC acts as a check valve allowing flow from port 1 to port 2, and blocking flow from port 2 to port 1. When energized, the valve’s poppet is shifted and allows flow from port 2 to port 1, and severely restricts from port 1 to port 2.

APPLICATIONS

The SVP12-NC is designed to function as load holding or blocking valve in applications where low internal leakage is required. In load holding applications, the circuit should be designed so that the de-energized state is the position that is holding the load. This

solenoid valve is a technical replacement for CP501-1. Shown with Robust Coil, Deutsch Connector

SPECIFICATIONS

 

SCHEMATIC

 

 

 

Rated pressure*

230 bar [3300 psi]*

 

Rated flow at 7 bar

114 l/min

 

[100 psi]

[30 US gal/min]

 

Leakage

6 drops/min @

 

 

Rated pressure

 

Weight

0.67 kg [1.47 lb]

 

Cavity

CP12-2

 

Standard Coil

M16 26 Watt

 

Robust Coil

R16 20 Watt

 

 

Robust Nut P/N 173804910

 

 

(no coil O-rings needed)

 

2

1

* Rated Pressure based on NFPA fatigue test standards (at 1 Million Cycles).

PERFORMANCE CURVES

BC332375861112en-000101 • February 2020

SV - 35

Solenoid Valves Technical Information

2-Way Poppet

SVP12-NC

DIMENSIONS

Cross-sectional view

mm [in]

1.25 in

24mm 68-75 Nm [50-55 lbf*ft] 9 - 11 Nm

[6-8 lbf*ft]

Standard Coil Nut Kit P/N 17400021 (Includes O-rings)

1

COIL NOT SHOWN FOR CLARITY

2

95.35

45.00

[3.75]

[1.77]

EXAMPLE CIRCUITS

On/Off Motor Circuit

ORDERING INFORMATION

SVP12 - NC - 12D - DE - XC - B - 00

Solenoid Valve

Normally-Closed, Pilot Operated,

12 Size, Poppet Type

Coil Voltage

Description

Standard

Robust

 

Coil Code

Coil Code

No Coil, with nut*

00

R00

10 VDC

10D

R10D

12 VDC

12D

R12D

20 VDC

20D

R20D

24 VDC

24D

R24D

110 VAC**

110A

-

220 VAC**

220A

-

*Standard coil - plastic nut and O-rings R-coil -- steel nut P/N 173804910

(no coil O-rings needed)

**DIN only - external rectifier needed

Coil Termination

 

 

 

 

 

 

Type

Standard

IP Rating

Robust Coil

IP Rating

 

Coil Code

 

Code

 

No Coil

00

-

R00

-

Amp Junior

AJ

IP67

-

 

-

Amp Junior with Diode

AJD

IP67

-

 

-

AMP SuperSeal 1.5

AS

IP67

AS

IP69K

AMP SuperSeal with Diode

ASD

IP67

ASDB

IP69K

Deutsch

DE

IP69K

DE

IP69K

Desutch with Diode

DED

IP69K

DEDB

IP69K

Flying Leads

FL

IP65

FL

IP69K

Flying Leads with Diode

FLD

IP65

FLDB

IP69K

DIN 43650

DN

IP65

-

 

-

Metri-Pack 150 Type 2

-

-

M3

IP69K

Metri-Pack 150 with Diode

-

-

M3DB

IP69K

 

 

Bodies

 

 

 

 

 

 

 

Code

 

 

Ports & Material

 

Body Nomenclature

 

 

00

Cartridge Only

 

 

No Body

 

 

10S

#10 SAE, AL

 

 

CP12-2-10S

 

 

S10S

#10 SAE, DUCTILE

 

CP12-2-S10S

 

 

12S

#12 SAE, AL

 

 

CP12-2-12S

 

 

S12S

#12 SAE, DUCTILE

 

CP12-2-S12S

 

 

4B

1/2 BSP, AL

 

 

CP12-2-4B

 

 

 

 

 

 

S4B

1/2 BSP, DUCTILE

 

CP12-2-S4B

 

 

6B

3/4 BSP, AL

 

 

CP12-2-6B

 

 

S6B

3/4 BSP, DUCTILE

 

CP12-2-S6B

 

 

**Aluminum bodies are to be used for pressures

 

 

less than 210 bar (3,000 PSI)

 

 

 

 

 

 

 

 

 

Seal Option

 

 

 

 

 

 

 

 

 

Code

 

Material

Seal Kits

 

 

 

 

 

 

B

 

Buna

120017

 

 

 

 

 

 

V

 

Viton

120018

 

 

 

 

 

 

Manual Override

 

 

 

 

 

 

 

 

 

Code

 

Description

 

 

 

 

 

 

 

XC

 

No Override

 

 

BC332375861112en-000101 • February 2020

SV - 36

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