Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
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 1XCC6) 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…

SKU 3G-OTH-470482

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PARKER Compression Fitting Union (SKU 1XCC6) 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PARKER

View all PARKER parts →
PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 3/8-18 Thread Size, Steel, Swivel (MPN 6-6 F6L-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, 3/8-18 Thread Size, Steel, Swivel (MPN 6-6 F6L-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, 9,200 psi Max Op Pressure (MPN 4 HLO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Size, 9,200 psi Max Op Pressure (MPN 4 HLO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 3/8-18 Thread Size, Steel (MPN 4-6 FLO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Size, 3/8-18 Thread Size, Steel (MPN 4-6 FLO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in OD Size, Steel, Swivel (MPN 4 S6LO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in OD Size, Steel, Swivel (MPN 4 S6LO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Adapter: 1/2 in OD Size, 3/4-16 Thread Size, Compression x ORB, Steel (MPN 8 F65OL-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD Size, 3/4-16 Thread Size, Compression x ORB, Steel (MPN 8 F65OL-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Cap: 1/2 in OD Size, 13/16"-16 Thread Size, O-Ring Face Seal, Steel (MPN 8 FNL-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Cap: 1/2 in OD Size, 13/16"-16 Thread Size, O-Ring Face Seal, Steel (MPN 8 FNL-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Size, 1/2-14 Thread Size, Steel, Swivel (MPN 8-8 F6L-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Size, 1/2-14 Thread Size, Steel, Swivel (MPN 8-8 F6L-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER Compression Fitting Adapter: 1 in OD x 1 in Pipe Size, 3/4-14 Thread Size, Steel (MPN 16-12 FLO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.
PARKER
PARKER Compression Fitting Adapter: 1 in OD x 1 in Pipe Size, 3/4-14 Thread Size, Steel (MPN 16-12 FLO-S). Key specifications — Brand: PARKER; Series: Seal-Lok.