PARKER71 Series Hydraulic Quick-Connect Coupling Plugs

PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, 316 Stainless Steel

SKU 3G-OTH-457337

Brand

PARKER

Item

Hydraulic Quick Connect Hose Coupling: 3/4 in Coupling Size, 316 Stainless Steel

Technical Specifications

PARKER

Manufacturer Part Number

S71-3N12-12F 

Type

Nitrile 

Body Material

316 Stainless Steel 

Seal Material

Nitrile 

Stainless Steel

316

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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 S71-3N12-12F) is a 3/4 in coupling size component with a 316 stainless steel body and a nitrile seal. This plug is designed for hydraulic quick-connect applications, offering a durable, corrosion-resistant connection in demanding industrial environments.

Frequently Asked Questions

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

The PARKER 71 Series plug (MPN S71-3N12-12F) is used in hydraulic systems to enable fast, leak-free connection and disconnection of fluid lines. It is ideal for industrial applications requiring a corrosion-resistant, durable coupling, such as in chemical processing, marine, or high-pressure hydraulic circuits.

What are the specifications of the PARKER S71-3N12-12F coupling plug?

This PARKER 71 Series plug has a 3/4 in coupling size, a 316 stainless steel body, and a nitrile seal. It is designed for hydraulic quick-connect applications, providing reliable sealing and corrosion resistance. The manufacturer part number is S71-3N12-12F.

Where to buy the PARKER 71 Series hydraulic coupling plug worldwide?

3G Electric supplies the PARKER 71 Series hydraulic coupling plug (S71-3N12-12F) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine PARKER components for your hydraulic systems, regardless of your location.

How to select the right PARKER hydraulic quick-connect coupling?

To select the right PARKER coupling, match the coupling size (e.g., 3/4 in), body material (316 stainless steel for corrosion resistance), and seal material (nitrile for petroleum-based fluids) to your system's pressure and fluid compatibility. Always verify thread type and operating pressure from the manufacturer's 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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