JW WINCOPressure-Relief Breather Vents

JW WINCO Breather Valve: 1/4", SAE, High Design with Stainless Steel Breather Cap Design

The JW WINCO Breather Valve is a 1/4" SAE pressure-relief breather vent with a high-design stainless steel cap and brass body. It features a minimum opening pressure of 20 mbar (MPN 883-G1/4-20-B-MS).

SKU 3G-OTH-591701

Brand

JW WINCO

Item

Breather Valve: 1/4", SAE, High Design with Stainless Steel Breather Cap Design

Technical Specifications

JW WINCO

Manufacturer Part Number

883-G1/4-20-B-MS 

Type

SAE, High Design with Stainless Steel Breather Cap Design, Brass 

Thread Size

1/4" 

Thread Type

SAE

Body Material

Brass 

Opening Pressure - Minimum

20 mbar 

View Full Spec Sheet

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a JW WINCO breather valve used for?

A JW WINCO breather valve, like the 883-G1/4-20-B-MS, relieves pressure buildup in sealed enclosures or gearboxes. It vents excess pressure at a minimum opening of 20 mbar, protecting seals and components from damage in hydraulic and lubrication systems.

What are the specifications of the JW WINCO 883-G1/4-20-B-MS breather valve?

This JW WINCO breather valve has a 1/4" SAE thread, a brass body, and a stainless steel cap. Its minimum opening pressure is 20 mbar. The MPN is 883-G1/4-20-B-MS. It is a high-design pressure-relief vent for industrial fluid systems.

Where to buy a JW WINCO breather valve worldwide?

3G Electric supplies the JW WINCO 883-G1/4-20-B-MS breather valve worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine JW WINCO pressure-relief vent.

How to install a JW WINCO breather valve?

Install the JW WINCO breather valve by threading the 1/4" SAE connection into a compatible port on your reservoir or gearbox. Tighten to manufacturer torque specs. Ensure the stainless steel cap is unobstructed for proper venting at the 20 mbar opening pressure.

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 →