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PARKER Metal Pipe Straight: Bushing, Brass, 3/8 in x 1/4 in - Threaded Extreme-Pressure Instrumentation Pipe Fittings
PARKERThreaded Extreme-Pressure Instrumentation Pipe Fittings

PARKER Metal Pipe Straight: Bushing, Brass, 3/8 in x 1/4 in

The PARKER Metal Pipe Straight: Bushing is a threaded extreme-pressure instrumentation pipe fitting (MPN 6-4 RB-B) made of brass, with a 3/8 in x 1/4 in size and Male NPT Threaded x Female NPT Threaded connections…

SKU 3G-OTH-464073

Brand
PARKER
Item
Metal Pipe Straight: Bushing, Brass, 3/8 in x 1/4 in
Category
Threaded Extreme-Pressure Instrumentation Pipe Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
6-4 RB-B
Type
Brass, 3/8 in x 1/4 in, Male NPT Threaded x Female NPT Threaded
Maximum Operating Pressure
3,000 psi
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Metal Pipe Straight: Bushing is a threaded extreme-pressure instrumentation pipe fitting (MPN 6-4 RB-B) made of brass, with a 3/8 in x 1/4 in size and Male NPT Threaded x Female NPT Threaded connections, rated for a maximum operating pressure of 3,000 psi.

Frequently Asked Questions

What is the PARKER 6-4 RB-B bushing used for?

The PARKER 6-4 RB-B is a threaded extreme-pressure instrumentation pipe fitting used to reduce line size from 3/8 in to 1/4 in in high-pressure hydraulic or pneumatic systems. Its brass construction and 3,000 psi rating make it suitable for demanding industrial applications requiring reliable pressure containment.

What are the specifications of the PARKER 6-4 RB-B bushing?

The PARKER 6-4 RB-B is a brass bushing with 3/8 in male NPT threaded x 1/4 in female NPT threaded connections. It has a maximum operating pressure of 3,000 psi and is designed for extreme-pressure instrumentation pipe systems. The manufacturer part number is 6-4 RB-B.

Where to buy PARKER 6-4 RB-B worldwide?

3G Electric supplies the PARKER 6-4 RB-B bushing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this brass threaded extreme-pressure fitting for your instrumentation piping needs.

How to install a PARKER 6-4 RB-B bushing?

Install the PARKER 6-4 RB-B bushing by applying thread sealant to the male NPT threads and hand-tightening into the female port. Use a wrench to snug the fitting to the recommended torque, avoiding overtightening. Ensure the system is depressurized before installation and verify the 3,000 psi rating is suitable for your application.

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 threaded extreme-pressure instrumentation pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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