Danfoss CP201-1 Technical Information

Relief Valves Technical Information

1,16

1,45

1,74

2,03

1

2

Ad

[100-1000]

[250-2500]

[500-3600]

Seal

Housing and po

O

Dierential Area
CP201-1

OPERATION

SPECIFICATIONS

DIMENSIONS

mm [in]

This is a direct acting dierential area poppet type relief valve that relieves from 2 to 1.

Theoretical performance Schematic

psi bar

1

0

0

0

870

580

US gal/min

154 SUS (33 cSt) hyd. oil @ 100° F (38° C)

140

120

100

80

60

Press ure drop

40

20290

0

25

L/min

50 100 125 150 175

13.2

6.6

75

19.8

Flow

26.4

Specications

Rated pressure 250 bar [3600 psi]
Rated ow 150 l/min [40 US gal/min]

46.2

39.6

33

Leakage 10 drops/min @ 80%

of pressure setting

Weight 0.42 kg [0.92 lb]

Cavity CP12-2

Cross-sectional view

1-1/16-12 UN

1

2

44.5

[1.75]

61.2

[2.41]

ORDERING
INFORMATION

s Seal kit
B=Buna-N 120017
V=Viton 120018

0=No Housing No Housing
4B =Al, 1/2 BSP CP12-2-4B
6B =Al, 3/4 BSP CP12-2-6B

10S=Al, #10 SAE CP12-2-10S
12S=Al,#12 SAE CP12-2-12S

ther housings available

justment option

A= Internal

E= External
F= Tamper resistant

K= Knob

rtsHousing P/N

BC332375370104en-000101 • February 2020

Type A
adjustment

Type F
adjustment

h 1.25 in
t

CP201-1-B-12S-A-C - 150

68-75 N.m

[50-55 lbf.ft]

81.3

max

[3.20]

Crack pressure

Code x 10 = psi
Example: 150 = 1500 psi

Pressure range

A= 7-69
Standard 28 [400]
B= 17-172
Standard 69 [1000]
C= 35-248
Standard 103 [1500]

Type E
adjustment

Type K
adjustment

bar [psi]

RV - 17