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PARKER Ferulok Flareless Bite-Type Steel Compression Tee Fitting - Flareless Bite-Type Steel Compression Fittings
PARKERFlareless Bite-Type Steel Compression Fittings

PARKER Ferulok Flareless Bite-Type Steel Compression Tee Fitting

The PARKER Ferulok 4-4-4 RBU-S is a flareless bite-type steel compression tee fitting with a 1/4 in OD x 1/4 in Pipe x 1/4 in OD size and 1/4"-18 thread size. This steel fitting is designed for reliable tube…

SKU 3G-OTH-469787

Also listed as: 444RBUS · 4 4 4 RBU S · 4-4-4-RBU-S

Brand
PARKER
Item
Ferulok Flareless Bite-Type Steel Compression Tee Fitting
Category
Flareless Bite-Type Steel Compression Fittings
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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
4-4-4 RBU-S
Series
Ferulok
Type
Steel
Thread Size
1/4"-18

Technical Documents

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

Product Description

The PARKER Ferulok 4-4-4 RBU-S is a flareless bite-type steel compression tee fitting with a 1/4 in OD x 1/4 in Pipe x 1/4 in OD size and 1/4"-18 thread size. This steel fitting is designed for reliable tube connections in industrial systems.

Frequently Asked Questions

What is a PARKER Ferulok compression tee fitting used for?

A PARKER Ferulok compression tee fitting is used to create a leak-tight branch connection in steel tubing systems. It is common in hydraulic, pneumatic, and instrumentation lines where reliable flareless bite-type connections are required at pressures up to 1.5 bar.

What are the specifications of the PARKER 4-4-4 RBU-S fitting?

The PARKER 4-4-4 RBU-S is a steel Ferulok flareless bite-type compression tee. It has a 1/4 in OD x 1/4 in Pipe x 1/4 in OD size with a 1/4"-18 thread size. It is designed for industrial tube connections and is part of the Ferulok series.

Where to buy PARKER compression fittings worldwide?

3G Electric supplies PARKER compression fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine PARKER parts like the 4-4-4 RBU-S and deliver them to any country.

How to install a PARKER Ferulok bite-type fitting?

To install a PARKER Ferulok fitting, insert the tube fully into the fitting body, then tighten the nut until the ferrule bites into the tube. Use a torque wrench to achieve the manufacturer's recommended tightening specification. Always inspect the bite mark for proper sealing.

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 flareless bite-type steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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