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Parker F420B - In-line Flow Control Valve – F Series

The Colorflow F series of hydraulic flow control valves permits free flow in one direction and metered flow in the reverse direction. This flow control valve is used in air and oil applications.

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Brand Parker

Part No. F420B

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Products specifications

Attribute name	Attribute value
Body Material	Brass	Minimum Operating Temperature	-40
Seal Material	Nitrile	Flow Rate	n/a
Division	Hydraulic Valve Systems Division	Maximum Operating Temperature	250
Actuation Type	Manual	Maximum Operating Pressure	2000
Brand	Colorflow	Configuration	Inline
Function	Flow Control	Maximum Flow Rate	5
Media	Air, Oil, Water	Connection Type	Female - Female
Connection Size	#4 SAE	Body Material	BRASS
Seal Material	Nitrile	Cracking Pressure (psi)	5
Connection Type	SAE	Minimum Operating Temperature	-40
Needle	Standard	Function	Flow Control
Knob Option	Standard	Configuration	InLine
Actuation Type	Manual	Maximum Flow Rate	3
Maximum Operating Temperature	+250	Poppet Style	Soft Seat
Maximum Operating Pressure (psi)	2000	Connection Size	4

Product resources

Compliance, Certifications & Safety

Hydraulic Valve Division Safety Guide (PDF)

Literature and Reference Materials