JW WINCOPressure-Relief Breather Vents

JW WINCO Breather Valve: 3/8", SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening

SKU 3G-OTH-591725

Brand

JW WINCO

Item

Breather Valve: 3/8", SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening

Technical Specifications

JW WINCO

Manufacturer Part Number

883-G3/8-20-A-MS 

Type

SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening, Brass 

Thread Size

3/8" 

Thread Type

SAE

Body Material

Brass 

Opening Pressure - Minimum

20 mbar 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Breather Valve is a 3/8" SAE pressure-relief breather vent with a low design (no breather cap), a minimum opening pressure of 20 mbar, and a brass body (MPN 883-G3/8-20-A-MS). 3G Electric interprets your demand for this genuine industrial component, sources it across our 14 departments, and supports you with specialist depth in controls.

Frequently Asked Questions

What is a JW WINCO breather valve used for?

A JW WINCO breather valve relieves excess pressure in hydraulic or pneumatic systems. It vents at a minimum opening pressure of 20 mbar to protect equipment from overpressure. Common in industrial machinery, fluid power, and process control applications.

What are the specifications of the JW WINCO 883-G3/8-20-A-MS breather valve?

This JW WINCO breather valve has a 3/8" SAE thread, brass body, and low design without a breather cap. Its minimum opening pressure is 20 mbar. The manufacturer part number is 883-G3/8-20-A-MS. It is a pressure-relief vent for industrial systems.

Where to buy JW WINCO breather valves worldwide?

3G Electric supplies JW WINCO breather valves worldwide. We interpret your demand, source the genuine component, and handle logistics and customs for delivery globally. Contact us for availability and lead time on this 3/8" SAE brass breather valve.

How to install a JW WINCO breather valve?

Install the JW WINCO breather valve by threading it into a 3/8" SAE port. Use a compatible sealant on the threads to prevent leaks. Ensure the valve is oriented for proper venting. Do not overtighten the brass body. Follow system pressure ratings for safe operation.

Used in

Common applications for JW WINCO

Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.

Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.

Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.

Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.

Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.

Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW WINCO Products

3G Electric supplies JW WINCO pressure-relief breather vents. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JW WINCO products →Contact our engineers →