Parker71 Series Hydraulic Quick-Connect Coupling Bodies

Parker Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel

The PARKER 71 Series Hydraulic Quick-Connect Coupling Body (MPN S71-3C4-4FV) is a 1/4 in coupling size component made from 316 Stainless Steel with a Fluorocarbon seal material. It features a Female NPTF connection type.

SKU 3G-OTH-453993

Brand

Parker

Item

Hydraulic Quick Connect Hose Coupling: 1/4 in Coupling Size, 316 Stainless Steel

Technical Specifications

Parker

Manufacturer Part Number

S71-3C4-4FV 

Type

Female NPTF 

Body Material

316 Stainless Steel 

Seal Material

Fluorocarbon 

Stainless Steel

316

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Technical Documents

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Parker Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

The PARKER 71 Series coupling body (MPN S71-3C4-4FV) is used for quick, leak-free connections in hydraulic systems. Its 316 stainless steel construction and fluorocarbon seal make it suitable for corrosive or high-temperature fluid handling in industrial, mobile, and process applications.

What are the specifications of the PARKER S71-3C4-4FV coupling?

This PARKER 71 Series coupling body has a 1/4 in coupling size, 316 stainless steel body, fluorocarbon seal, and female NPTF connection. It is designed for hydraulic quick-connect applications requiring corrosion resistance and reliable sealing under pressure.

Where to buy PARKER hydraulic quick-connect couplings worldwide?

3G Electric supplies PARKER hydraulic quick-connect couplings like the S71-3C4-4FV 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 quick-connect coupling for a hydraulic system?

To select the right PARKER coupling, match the coupling size (e.g., 1/4 in), connection type (female NPTF), body material (316 stainless steel for corrosion resistance), and seal material (fluorocarbon for chemical compatibility) to your system's pressure, temperature, and fluid requirements.

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 bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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