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PARKER Compression Fitting Union: 1/4 in OD x 1/8 in OD Fitting Size - Double-Ferrule Stainless Steel Fittings
PARKERDouble-Ferrule Stainless Steel Fittings

PARKER Compression Fitting Union: 1/4 in OD x 1/8 in OD Fitting Size

The PARKER Compression Fitting Union is a double-ferrule stainless steel fitting with a 1/4 in OD x 1/8 in OD fitting size, configured as compression x compression. This union, manufactured under part number…

SKU 3G-OTH-471785

Brand
PARKER
Item
Compression Fitting Union: 1/4 in OD x 1/8 in OD Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
4RU2-316
Type
Compression x Compression
Compatible Fitting Brands
Parker A-LOK
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Union is a double-ferrule stainless steel fitting with a 1/4 in OD x 1/8 in OD fitting size, configured as compression x compression. This union, manufactured under part number 4RU2-316, is compatible with Parker A-LOK fittings, ensuring reliable connections in industrial fluid systems.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a PARKER compression fitting union used for?

A PARKER compression fitting union connects two tubes of different diameters in industrial fluid systems. The double-ferrule stainless steel design provides leak-free sealing under vibration and thermal cycling, making it suitable for instrumentation, hydraulic, and pneumatic applications.

What are the specifications of the PARKER 4RU2-316 compression fitting union?

The PARKER 4RU2-316 is a double-ferrule stainless steel union with a 1/4 in OD x 1/8 in OD fitting size, compression x compression configuration. It is compatible with Parker A-LOK fittings and is manufactured under part number 4RU2-316.

Where to buy PARKER compression fittings in worldwide?

3G Electric supplies PARKER compression fittings like the 4RU2-316 to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery for industrial procurement. Contact us for availability and lead time on this double-ferrule stainless steel union.

How to install a PARKER double-ferrule compression fitting?

To install a PARKER double-ferrule compression fitting, slide the nut and ferrules onto the tube, insert the tube fully into the fitting body, then tighten the nut to the manufacturer's recommended torque. Avoid over-tightening to prevent ferrule damage. Always verify tube end preparation per Parker guidelines.

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 double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PARKER Compression Fitting Elbow: 1/8 in OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 2MSEL2N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
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PARKER Compression Fitting Elbow: 1/8 in OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 2MSEL2N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Fitting Size, Stainless Steel (MPN 4MBT4N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
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PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe Fitting Size, Stainless Steel (MPN 4MBT4N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER Compression Fitting Elbow: 3/8 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 6MSEL4N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
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PARKER Compression Fitting Elbow: 3/8 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 6MSEL4N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER Compression Fitting Elbow: 3/8 in OD x 1/4 in OD Fitting Size, Compression x Butt Weld (MPN 6-1/4 ZELW2-SS). Key specifications — Series: A-LOK; Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
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PARKER Compression Fitting Elbow: 3/8 in OD x 1/4 in OD Fitting Size, Compression x Butt Weld (MPN 6-1/4 ZELW2-SS). Key specifications — Series: A-LOK; Compatible Fitting Brands: Parker A-LOK; Brand: PARKER.
PARKER Compression Fitting Adapter: 1/2 in OD x 3/4 in Pipe Fitting Size, Compression x MNPT (MPN 8MSC12N-316). Key specifications — Compatible Fitting Brands: Parker A-LOK; Brand: PARKER; Fitting Size: 1/2 in OD x 3/4 in Pipe.
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PARKER Compression Fitting Nut: 1 in OD Fitting Size, Compression, Stainless Steel (MPN 16NU16-316). Key specifications — Series: A-Lok(R); Compatible Fitting Brands: Swagelok; Brand: PARKER.
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PARKER Compression Fitting Nut: 1 in OD Fitting Size, Compression, Stainless Steel (MPN 16NU16-316). Key specifications — Series: A-Lok(R); Compatible Fitting Brands: Swagelok; Brand: PARKER.
PARKER Compression Fitting Ferrule: 5/16 in OD Fitting Size, Compression, Stainless Steel (MPN 5FF5-316). Key specifications — Series: A-LOK(R); Compatible Fitting Brands: Swagelok; Brand: PARKER.
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PARKER Compression Fitting Ferrule: 5/16 in OD Fitting Size, Compression, Stainless Steel (MPN 5FF5-316). Key specifications — Series: A-LOK(R); Compatible Fitting Brands: Swagelok; Brand: PARKER.
PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in OD Fitting Size, Flared x Compression (MPN 6-6 XHBZ-SS). Key specifications — Series: A-LOK; Compatible Fitting Brands: CPI™; Brand: PARKER.
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PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in OD Fitting Size, Flared x Compression (MPN 6-6 XHBZ-SS). Key specifications — Series: A-LOK; Compatible Fitting Brands: CPI™; Brand: PARKER.