Danfoss CP103-1 Technical Information

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Check Valves Technical Information

Poppet Type, Normal Direction

CP103-1

OPERATION	This valve allows free flow from 1 to 2 and blocks flow from 2 to 1.
SPECIFICATIONS	Theoretical performance		Schematic
		Pressure drop	1	2
	psi bar 26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]		in	out
	150	10

	100	8						1-2
		6
	50	4
		2
	0	0	50	100	150	200	250	300	350	400 l/min
			0	20	40	60		80	100 gal/min
DIMENSIONS	Cross-sectional view

mm in

Specifications

Rated pressure*	215 bar [3120 psi]
Rated flow at 7 bar	330 l/min
[100 psi]	[87.2 US gal/min]
Leakage	6 drops/min @ Rated
	pressure
Weight	0.54 kg [1.20 lb]
Cavity	SDC20-2

*Rated pressure based on NFPA fatigue test standard (at 1 million cycles)

47.6 mm [1.875 in]

217-231 Nm [160-170 lbf*ft]

1-5/8-12 UN

1	<![if ! IE]> <![endif]>Ø 36.5	<![if ! IE]> <![endif]>[Ø 1.44]	<![if ! IE]> <![endif]>Ø 47.6 [Ø 1.87]

2

3.0

[0.12]

16.055.8

[0.63] [2.20]

ORDERING		CP103-1-B-0-005
INFORMATION	Check Valve
					Crack Pressure
	Poppet Type, Normal Direction
					005	0.34 bar [5 psi]
	Seal Kit	Seal Option			015	1.0 bar [15 psi]
					030	2.1 bar [30 psi]
	120011	B = Buna-N
					065	4.5 bar [65 psi]
	120012	V = Viton
					100	7 bar [100 psi]
				Code	Ports & Material		Body Nomenclature
		0			0 = Cartridge only		No Body
				8B	Al, 1 BSP		CP20-2-8B
				10B	Al, 1-1/4 BSP		CP20-2-10B
				16S	Al, #16 SAE		CP20-2-16S
				20S	Al, #20 SAE		CP20-2-20S
				**Other housings available

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<![endif]>CP103-1

BC332375208102en-000101 • February 2020

CV - 10