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Parker Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size - Stainless Steel Straight-Body Needle Valves
ParkerStainless Steel Straight-Body Needle Valves

Parker Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size

The PARKER Needle Valve (SKU 3G-OTH-446258) is a 316 stainless steel inline valve body from the V Series, featuring a V-Stem and an integral bonnet. It has 1/4 in pipe size with FNPT x FNPT connections (NPT, female…

SKU 3G-OTH-446258

Also listed as: 4FV6LRSS · 4F V6LR SS

Brand
Parker
Item
Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/4 in Pipe Size
Category
Stainless Steel 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-V6LR-SS
Type
Integral Bonnet, NPT
Pipe Size
1/4 in
For Media
Chemicals
Stem Type
V-Stem
Valve Series
V
Connection Type
FNPT x FNPT
Stainless Steel
316
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 (SKU 3G-OTH-446258) is a 316 stainless steel inline valve body from the V Series, featuring a V-Stem and an integral bonnet. It has 1/4 in pipe size with FNPT x FNPT connections (NPT, female on both sides) and is designed for chemicals.

Frequently Asked Questions

What is the PARKER Needle Valve 4F-V6LR-SS used for?

The PARKER Needle Valve 4F-V6LR-SS is used for precise flow regulation of chemicals in industrial piping systems. Its 316 stainless steel construction and V-Stem design make it suitable for corrosive media control in chemical processing, oil and gas, and general fluid handling applications.

What are the specifications of the PARKER Needle Valve 4F-V6LR-SS?

The PARKER Needle Valve 4F-V6LR-SS is a 316 stainless steel inline valve from the V Series with an integral bonnet and V-Stem. It has 1/4 in NPT female connections on both sides (FNPT x FNPT) and is designed for chemicals. The manufacturer part number is 4F-V6LR-SS.

Where to buy the PARKER Needle Valve 4F-V6LR-SS worldwide?

You can source the PARKER Needle Valve 4F-V6LR-SS worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Parker V Series valve.

How to install the PARKER Needle Valve 4F-V6LR-SS?

Install the PARKER Needle Valve 4F-V6LR-SS by applying thread sealant to the NPT connections and tightening to the recommended torque. Ensure the valve is oriented with flow direction as indicated. After installation, slowly open the V-Stem to check for leaks before full system pressurization.

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 stainless steel 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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, 316 Stainless Steel, Integral Bonnet, 1/2 in Pipe Size, NPT (MPN 8F-V12LR-SS)
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PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/2 in Pipe Size, NPT (MPN 8F-V12LR-SS)
PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/2 in Pipe Size, NPT (MPN 8F-V12LK-SS)
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PARKER Needle Valve: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, 1/2 in Pipe Size, NPT (MPN 8F-V12LK-SS)
PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, FNPT x FNPT, NPT (MPN 4F-V6LR-B)
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PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, FNPT x FNPT, NPT (MPN 4F-V6LR-B)
PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, FNPT x FNPT, NPT (MPN 4F-V6LN-B)
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PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, FNPT x FNPT, NPT (MPN 4F-V6LN-B)
PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, FNPT x FNPT, NPT (MPN 4F-V6LK-B)
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PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, FNPT x FNPT, NPT (MPN 4F-V6LK-B)

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