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Parker C620S20 - Colorflow Check Valve – C Series

Parkers Colorflow C series hydraulic check valves offer superior construction and versatility with a variety of materials, sizes and ports. These one-way check valves are used in hydraulic and pneumatic applications in the mobile & industrial markets.

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Brand Parker

Part No. C620S20

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Products specifications

Attribute name	Attribute value
Mounting Type	Inline	Minimum Operating Temperature	-40 °C
Seal Material	Nitrile	Maximum Operating Temperature	250 °F
Body Material	Steel	Flow Rate	n/a
Connection Type	SAE	Maximum Operating Pressure	5000 psi
Division	Hydraulic Valve Systems Division	Actuation Type	Mechanical
Media	Hydraulic	Brand	Colorflow
Function	Mechanical	Configuration	Inline
Flow Direction	Free Flow in one direction shut-off in reverse	Maximum Flow Rate	19 L/min
Cracking Pressure	20 psi	Connection Size	6.0 mm SAE
Body Material	Steel	Seal Material	N/A
Connection Type	SAE	Maximum Operating Pressure	5000
Media	Hydraulic Oil	Function	Check
Configuration	In-line	Mounting Type	In-line
Actuation Type	Mechnical	Flow Direction	Free Flow in one Direction
Maximum Flow Rate (gpm)	5	Maximum Operating Temperature	250
Minimum Operating Temperature	-40	Cracking Pressure (psi)	20
Connection Size	#6

Product resources

Compliance, Certifications & Safety

Hydraulic Valve Division Safety Guide (PDF)

Literature and Reference Materials