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3G Electric
PARKER 4-4 FLO-S O-Ring Face Seal Steel Compression Fitting, 1/4-18 Thread - O-Ring Face Seal Steel Compression Fittings
PARKERO-Ring Face Seal Steel Compression Fittings

PARKER 4-4 FLO-S O-Ring Face Seal Steel Compression Fitting, 1/4-18 Thread

The PARKER Compression Fitting Adapter (MPN 4-4 FLO-S) is a 1/4 in OD x 1/4 in Pipe Size O-Ring Face Seal Steel Compression Fitting from the Seal-Lok series. It features a 1/4-18 thread size and is constructed of steel.

SKU 3G-OTH-470491

Also listed as: 44FLOS · 4 4 FLO S · 4-4-FLO-S

Brand
PARKER
Item
4-4 FLO-S O-Ring Face Seal Steel Compression Fitting, 1/4-18 Thread
Part Number
4-4 FLO-S
Category
O-Ring Face Seal Steel Compression Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PARKER
Manufacturer Part Number
4-4 FLO-S
Series
Seal-Lok
Type
Steel
Thread Size
1/4-18

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

Product Description

The PARKER Compression Fitting Adapter (MPN 4-4 FLO-S) is a 1/4 in OD x 1/4 in Pipe Size O-Ring Face Seal Steel Compression Fitting from the Seal-Lok series. It features a 1/4-18 thread size and is constructed of steel.

Frequently Asked Questions

What is a PARKER Seal-Lok compression fitting adapter used for?

The PARKER Seal-Lok compression fitting adapter (4-4 FLO-S) creates a leak-proof O-ring face seal connection in hydraulic systems. It adapts 1/4 in OD tubing to 1/4 in pipe threads, commonly used in industrial fluid power applications requiring reliable sealing under pressure.

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

This PARKER Seal-Lok fitting is a steel O-ring face seal compression adapter. It has a 1/4 in OD tube size, 1/4 in pipe size, and 1/4-18 thread size. The manufacturer part number is 4-4 FLO-S, and it is designed for high-pressure hydraulic systems.

Where to buy PARKER Seal-Lok fittings worldwide?

3G Electric supplies PARKER Seal-Lok compression fittings like the 4-4 FLO-S to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this steel O-ring face seal adapter.

How to install a PARKER O-ring face seal compression fitting?

To install a PARKER Seal-Lok fitting, ensure the O-ring is seated in the groove, then hand-tighten the nut onto the male thread. Use a torque wrench to tighten to the manufacturer's recommended specification—typically 18-20 ft-lbs for 1/4 in size—to avoid over-compressing the O-ring.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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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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