Parker F Series In-line Flow Control Valve

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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Parker’s F Series in-line flow control valves have either fine or standard metering needles for flow control and a fully guided poppet for free flow in reverse direction. Our superior, fully guided poppet design eliminates wobble and erratic travel that can commonly occur with less durable ball check type construction. The standard soft seat poppet on these check valves provide near zero leakage and come standard in sizes up to 1/2”. Options include oil and air metering valves for hydraulic and pneumatic application.

Markets:

• Factory Automation

• Machine Tools

• Marine

• Material Handling

• Mining

• Miscellaneous Industrial

• Miscellaneous Manufacturing

• Molding

• Oil &Gas

• Power Generation

• Vehicle Assembly Facilities

Benefits:

• Port options include ISO 6149, NPT, BSPP, BSPT and SAE

• Material offerings are brass, steel and stainless steel

• Tamperproof option available

• The exclusive “Colorflow” color-band provide an accurate visual indication of setting

• Set screw locks the valve on a desired setting

Applications:

• Suitable for general hydraulic applications

Technical Specifications

Maximum Operating Pressure	500, 2000, 3000, 5000 psi
Maximum Flow Rate	15, 25, 40, 8, 3, 5, 70, 100, 150 Gal/min, 57, 95, 151, 30, 11, 19, 265, 379, 568 L/min
Configuration	In-Line
Maximum Operating Temperature	250, 400 °F, 121, 205 °C
Actuation Type	Manual
Minimum Operating Temperature	-40, -15 °F, -40, -26 °C
Function	Flow Control
Connection Type	NPT, SAE, BSPT, BSPP
Connection Size	1/8″, 1/4″, #4 SAE, 3/8″, #6 SAE, 1/2″, #8 SAE, #10 SAE, 3/4″, #12 sAE, 1″, #16 SAE, 1 1/4″, # 20 SAE, 1 1 /2″, #24 SAE, 2″, #32 SAE
Brand	Colorflow
Body Material	Brass, Steel, Stainless Steel
Media	Hydraulic Oil and Air
Seal Material	Nitrile, Fluorocarbon
Flow Rate	N/A