Danfoss CP462-1 Technical Information

Pilot Operated Check Valves Technical Information

11

14

17

20

105.7

CP462-1 - B - 16S -

065

-

0

Other Housings available

Pilot to Close
CP462-1

OPERATION

SPECIFICATIONS

DIMENSIONS

mm [in]

This valve is a pilot-to-close check valve.

Theoretical performance

psi bar

3

4

5

6

87

58

29

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

14

12

10

8

6

Press ure drop

4

2

0

80L/min

160 240 320 400

21.1US gal/min

42.3 63.4 84.5

free flow

Flow

Cross-sectional view

1-5/16-12 UN-2A

Schematic

Specications

Rated pressure 210 bar [3000 psi]

Rated ow at 7 bar

[100 psi]

Leakage 6 drops/min @

Weight 0.29 kg [0.64 lb]

Pilot ratio 2.3:1

Cavity SDC16-3S

Note: A piston seal requires a 4.5 bar [65 psi] or

greater return spring.

190 l/min

[50 US gal/min]

Rated pressure

ht1.50 in

1

2

[2.15]

54.6

3

12.7

[0.50]

122-136 N.m

[90-100 lbf.ft]

ORDERING
INFORMATION

Seal Option

Code Seal Material Seal kit

B Buna 120033
V Viton 120034

Housings & Ports

0: Cartridge Only

6B: 3/4 BSP, AL

8B: 1 BSP, AL

12S: #12 SAE, AL

16S: #16 SAE, AL

Housing P/N

No Housing

CP16-3S-6B/2B

CP16-3S-8B/2B

CP16-3S-12S/4S

CP16-3S-16S/4S

Piston Seals

Code

0

S

Crack Pressure

Code

065

No seals

Seals Included

bar [psi]

4.48 [65]

BC332375625108en-000101 • February 2020

PO - 19