Danfoss CP231-3 Technical Information

Pressure Reducing Valves Technical Information

Pressure Reducing, Relieving, Pilot Operated

CP231-3

OPERATION	This is a pilot-operated pressure	Schematic
	reducing/relieving valve.

SPECIFICATIONS											Theoretical performance
											psi				bar
		4350													300
																												regulated press											regulated press
		3625													250											to tank (relieving)																(reducing)
		2900													200
		2175												<![if ! IE]> <![endif]>Pressure	150
		1450													100
		725													50
															0 L/min 80													40										0	40												80								120
																																					Flow
															US gal/min 21													11										0	11												21								32
DIMENSIONS											Cross-sectional view
mm [in]

Specifications

Rated pressure

350 bar [5000 psi]

Rated flow at 7 bar

115 l/min

[100 psi]

[30 US gal/min]

Weight

0.27 kg [0.60 lb]

Cavity

CP12-3S

ORDERING INFORMATION

CP231-3-B-10S-A-A-050

Adjustment options
A	= Internal
F	= Tamper Resistant
E	= External
K	= Knob

Seals		Seal kit
B	= Buna-N	120335
V	= Viton	120336

	Pressure setting
	Code x 10psi (0.69 bar)
Pressure range	Example: 050 = 500 psi (34 bar)

A= 14-55 bar [200-800 psi]

B= 21-103 bar [300-1500 psi]

C= 27-207 bar [400-3000 psi]

D= 27-345 bar [400-5000 psi]

Housing and ports			Housing P/N
0	=	No Housing	No Housing
4B	=	Al, 1/2 BSP	CP12-3S-4B/2B
6B	=	Al, 3/4 BSP	CP12-3S-6B/2B
10S	=	Al, #10 SAE	CP12-3S-10S/4S
12S	=	Al, #12 SAE	CP12-3S-12S/4S

Other housings available

BC332375439105en-000101 • February 2020

PR - 11