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PARKER 71 Series Hydraulic Quick-Connect Coupling Plug - 71 Series Hydraulic Quick-Connect Coupling Plugs
PARKER71 Series Hydraulic Quick-Connect Coupling Plugs

PARKER 71 Series Hydraulic Quick-Connect Coupling Plug

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N4-4F) is a 1/4 in coupling size hose coupling with a 316 stainless steel body and a nitrile seal. This product is supplied by 3G Electric, a…

SKU 3G-OTH-457314

Also listed as: S713N44F · S71 3N4 4F

Brand
PARKER
Item
71 Series Hydraulic Quick-Connect Coupling Plug
Category
71 Series Hydraulic Quick-Connect Coupling Plugs
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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
S71-3N4-4F
Type
Nitrile
Body Material
316 Stainless Steel
Seal Material
Nitrile
Stainless Steel
316

Technical Documents

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

Product Description

The PARKER 71 Series Hydraulic Quick-Connect Coupling Plug (MPN S71-3N4-4F) is a 1/4 in coupling size hose coupling with a 316 stainless steel body and a nitrile seal. This product is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the PARKER 71 Series hydraulic quick-connect coupling used for?

The PARKER 71 Series hydraulic quick-connect coupling (MPN S71-3N4-4F) is used for rapid, leak-free connection and disconnection of hydraulic hoses in industrial fluid power systems. Its 316 stainless steel body and nitrile seal suit applications requiring corrosion resistance, such as marine, chemical processing, and high-pressure hydraulic circuits.

What are the specifications of the PARKER S71-3N4-4F coupling?

The PARKER S71-3N4-4F is a 1/4 in coupling size hydraulic quick-connect hose coupling from the 71 Series. It features a 316 stainless steel body and a nitrile seal material. This plug-style coupling is designed for reliable performance in demanding hydraulic environments.

Where to buy PARKER hydraulic couplings worldwide?

3G Electric supplies the PARKER 71 Series hydraulic quick-connect coupling (S71-3N4-4F) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine PARKER component for your hydraulic system.

How to install a PARKER quick-connect hydraulic coupling?

To install a PARKER 71 Series quick-connect coupling, ensure both halves are clean and undamaged. Push the plug into the socket until you hear a click, confirming full engagement. Always relieve system pressure before connection or disconnection. Use appropriate thread sealant on NPT connections. Refer to PARKER's installation guide for torque specifications.

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 71 series hydraulic quick-connect coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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