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PARKER Compression Fitting Union: 1/2 in OD x 1/2 in OD Size, Compression x Compression - O-Ring Face Seal Steel Compression Fittings
PARKERO-Ring Face Seal Steel Compression Fittings

PARKER Compression Fitting Union: 1/2 in OD x 1/2 in OD Size, Compression x Compression

The PARKER Compression Fitting Union (SKU 3G-OTH-470482) is an O-Ring Face Seal Steel Compression Fitting, type Compression x Compression, Steel, from the Seal-Lok series. It is sized for 1/2 in OD x 1/2 in OD…

SKU 3G-OTH-470482

Also listed as: 8HLOS · 8 HLO S · 8-HLO-S

Brand
PARKER
Item
Compression Fitting Union: 1/2 in OD x 1/2 in OD Size, Compression x Compression
Category
O-Ring Face Seal Steel Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
8 HLO-S
Series
Seal-Lok
Type
Compression x Compression, Steel

Technical Documents

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

Product Description

The PARKER Compression Fitting Union (SKU 3G-OTH-470482) is an O-Ring Face Seal Steel Compression Fitting, type Compression x Compression, Steel, from the Seal-Lok series. It is sized for 1/2 in OD x 1/2 in OD connections, with manufacturer part number 8 HLO-S.

Frequently Asked Questions

What is a PARKER Compression Fitting Union used for?

A PARKER Compression Fitting Union connects two 1/2 in OD tubes in hydraulic or pneumatic systems. Its O-Ring Face Seal design provides leak-proof performance in high-pressure fluid power applications across industrial machinery, mobile equipment, and process plants.

What are the specifications of the PARKER 8 HLO-S union?

The PARKER 8 HLO-S is a Compression x Compression union from the Seal-Lok series. It is made of steel, sized for 1/2 in OD tube on both ends, and uses an O-Ring Face Seal for reliable sealing. The manufacturer part number is 8 HLO-S.

Where to buy PARKER compression fittings in worldwide?

3G Electric supplies PARKER compression fittings like the 8 HLO-S union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Seal-Lok series component.

How to install a PARKER O-Ring Face Seal compression fitting?

Ensure tube ends are clean and deburred. Lubricate the O-Ring lightly with compatible fluid. Tighten the nut to the manufacturer’s recommended torque using a backup wrench on the union body. Avoid over-tightening to prevent O-Ring damage.

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 o-ring face seal 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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