AIGNEP USAIndustrial Interchange Brass Safety Exhaust Quick-Connect Air Couplings

AIGNEP USA Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size

The AIGNEP USA Quick Connect Hose Coupling (MPN 80621-06) is an industrial interchange brass safety exhaust quick-connect air coupling with a 1/4 in body size. It features a 3/8 in male hose fitting with a 3/8"-18…

SKU 3G-OTH-458250

Brand

AIGNEP USA

Item

Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size

Technical Specifications

AIGNEP USA

Manufacturer Part Number

80621-06 

Type

Safety Vent 

Thread Size

3/8"-18 

Hose Fitting Size

3/8 in 

Hose Fitting Gender

Male 

Coupling Locking Type

Safety Vent 

View Full Spec Sheet

Technical Documents

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AIGNEP USA Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the AIGNEP USA 80621-06 quick connect hose coupling used for?

The AIGNEP USA 80621-06 is an industrial interchange brass safety exhaust quick-connect air coupling used to connect pneumatic tools and hoses in compressed air systems. Its Safety Vent locking type allows controlled disconnection, reducing hose whip risk in manufacturing, assembly, and maintenance applications.

What are the specifications of the AIGNEP USA 80621-06 coupling?

The AIGNEP USA 80621-06 coupling has a 1/4 in body size, 3/8 in hose fitting size, and 3/8"-18 thread. It is a male hose fitting with a Safety Vent locking type. The coupling is made of brass and is designed for industrial interchange air systems.

Where to buy the AIGNEP USA 80621-06 coupling worldwide?

3G Electric supplies the AIGNEP USA 80621-06 quick connect hose coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Safety Vent coupling.

How to install the AIGNEP USA 80621-06 safety vent coupling?

To install the AIGNEP USA 80621-06 coupling, ensure the air supply is off and depressurized. Thread the 3/8"-18 male fitting onto the hose or tool port using a wrench, tightening to a secure fit. The Safety Vent design automatically exhausts downstream air before disconnection for safe operation.

Used in

Common applications for AIGNEP USA

Pneumatic actuator speed control — AIGNEP USA elbow-style speed control valves (e.g., 88973-04-04) regulate cylinder extension and retraction rates.

Compressed air system backflow prevention — AIGNEP USA check valves (e.g., 82663-06) prevent reverse flow in air distribution lines.

Quick exhaust for cylinder retraction — AIGNEP USA quick exhaust valves (e.g., 82650-06) accelerate exhaust air from pneumatic actuators.

Flow regulation in control panels — AIGNEP USA universal flow control valves (e.g., 88953-06-04) adjust air flow in manifold or panel-mounted circuits.

Pneumatic tool supply lines — AIGNEP USA check valves maintain pressure in tool feed lines and prevent backflow during tool changes.

Automated assembly line pneumatic circuits — AIGNEP USA speed control valves (e.g., 88977-04-04) fine-tune motion in pick-and-place or clamping operations.

AIGNEP USA Products

3G Electric supplies AIGNEP USA industrial interchange brass safety exhaust quick-connect air couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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