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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 body from the V Series, featuring a V-Stem and compression x compression connections. Designed for chemicals, it meets ISA S75.02 standards and includes…

SKU 3G-OTH-445886

Also listed as: 4AV4LRB · 4A V4LR 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Parker
Manufacturer Part Number
4A-V4LR-B
Type
Brass, Integral Bonnet, Compression, PTFE
Pipe Size
1/4 in
For Media
Chemicals
Standards
ISA S75.02
Stem Type
V-Stem
Valve Series
V
Connection Type
Compression x Compression
Connection Type - Side 1
Compression
Connection Type - Side 2
Compression

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 body from the V Series, featuring a V-Stem and compression x compression connections. Designed for chemicals, it meets ISA S75.02 standards and includes an integral bonnet with PTFE components. This 1/4 in pipe size valve (MPN 4A-V4LR-B) provides precise flow control in industrial fluid systems.

Frequently Asked Questions

What is the PARKER 4A-V4LR-B needle valve used for?

The PARKER 4A-V4LR-B needle valve provides precise flow control for chemicals in industrial fluid systems. Its brass body, V-Stem, and PTFE components handle demanding media, while compression connections simplify installation. 3G Electric supplies this valve worldwide for process plants and OEM applications.

What are the specifications of the PARKER 4A-V4LR-B needle valve?

This PARKER V Series needle valve has a brass inline body, integral bonnet, and PTFE seals. It features a V-Stem, 1/4 in pipe size, compression x compression connections, and meets ISA S75.02 standards. The MPN is 4A-V4LR-B, designed for chemical media.

Where to buy the PARKER 4A-V4LR-B needle valve worldwide?

3G Electric sources and delivers the PARKER 4A-V4LR-B needle valve to worldwide locations. We handle full logistics and customs clearance, ensuring you receive genuine Parker components for chemical flow control. Contact us for availability and lead time.

How to install a PARKER compression needle valve?

For PARKER compression needle valves like the 4A-V4LR-B, ensure tubing is clean and squarely cut. Insert tubing fully into the compression fitting, then tighten the nut per manufacturer torque specs. Avoid overtightening to prevent damage to the PTFE seals. 3G Electric can provide installation guidance.

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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PARKER Needle Valve: Inline Valve Body, Brass, Integral Bonnet, 1/4 in Pipe Size, Compression, PTFE (MPN 4A-V4LN-B)
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