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Parker Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size - Brass Straight-Body Needle Valves
ParkerBrass Straight-Body Needle Valves

Parker Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size

The PARKER Needle Valve is a brass straight-body inline valve with an integral bonnet, featuring a regulating stem and a 1/4 in pipe size. It offers FNPT x FNPT connections with NPT threads on both sides, designed…

SKU 3G-OTH-445868

Also listed as: 4FV6LNB · 4F V6LN B

Brand
Parker
Item
Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size
Category
Brass Straight-Body Needle Valves
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Parker
Manufacturer Part Number
4F-V6LN-B
Type
Brass, Integral Bonnet, FNPT x FNPT, NPT
Pipe Size
1/4 in
For Media
Oil
Standards
ISA S75.02
Stem Type
Regulating
Valve Series
V
Connection Type
FNPT x FNPT
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Female
Connection Gender - Side 2
Female

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Needle Valve is a brass straight-body inline valve with an integral bonnet, featuring a regulating stem and a 1/4 in pipe size. It offers FNPT x FNPT connections with NPT threads on both sides, designed for oil media. This valve complies with ISA S75.02 standards and is part of the Parker V Series.

Frequently Asked Questions

What is the PARKER 4F-V6LN-B needle valve used for?

The PARKER 4F-V6LN-B needle valve is used for precise flow regulation of oil in industrial systems. Its brass inline body with integral bonnet and regulating stem suits hydraulic and lubrication circuits. 3G Electric supplies this valve worldwide, supporting oil-handling applications across machining, power transmission, and pneumatics departments.

What are the specifications of the PARKER 4F-V6LN-B needle valve?

The PARKER 4F-V6LN-B is a brass inline needle valve with a 1/4 in pipe size, FNPT x FNPT connections, and NPT threads on both sides. It features a regulating stem, integral bonnet, and complies with ISA S75.02 standards. Designed for oil media, it is part of the Parker V Series.

Where to buy the PARKER 4F-V6LN-B needle valve worldwide?

3G Electric supplies the PARKER 4F-V6LN-B needle valve worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine Parker components for oil flow control. Contact us for availability and delivery to your location.

How to install a PARKER brass needle valve?

Install the PARKER brass needle valve by applying thread sealant to the FNPT connections and tightening to the recommended torque. Ensure the regulating stem is fully open before system pressurization. For oil media, verify compatibility with system pressure and temperature. 3G Electric can provide sourcing support for this valve.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

3G Electric supplies Parker brass straight-body needle valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size, NPT (MPN 4F-V6LN-SS)
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PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size, NPT (MPN 4F-V6LN-SS)
PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size, NPT (MPN 4F-V6LK-SS)
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PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size, NPT (MPN 4F-V6LK-SS)
PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size, NPT (MPN 4F-V6LR-SS)
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PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size, NPT (MPN 4F-V6LR-SS)
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PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 3/8 in Pipe Size, Compression, PTFE (MPN 6A-V6LN-B)
PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/2 in Pipe Size, NPT (MPN 8F-V12LN-SS)
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PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/2 in Pipe Size, NPT (MPN 8F-V12LN-SS)
PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/2 in Pipe Size, Compression, PTFE (MPN 8A-V8LN-B)
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PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/2 in Pipe Size, Compression, PTFE (MPN 8A-V8LN-B)

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