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JW WINCO 1/2" SAE Pressure-Relief Breather Vent - Pressure-Relief Breather Vents
JW WINCOPressure-Relief Breather Vents

JW WINCO 1/2" SAE Pressure-Relief Breather Vent

The JW WINCO Breather Valve (SKU 3G-OTH-591699) is a 1/2" SAE pressure-relief breather vent with a low design without breather cap, constructed in brass. It features a minimum opening pressure of 20 mbar (MPN…

SKU 3G-OTH-591699

Also listed as: 883G1220AMS · 883 G1 2 20 A MS · 883-G1-2-20-A-MS

Brand
JW WINCO
Item
1/2" SAE Pressure-Relief Breather Vent
Part Number
883-G1/2-20-A-MS
Category
Pressure-Relief Breather Vents
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

JW WINCO
Manufacturer Part Number
883-G1/2-20-A-MS
Type
SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening, Brass
Thread Size
1/2"
Thread Type
SAE
Body Material
Brass
Opening Pressure - Minimum
20 mbar

Technical Documents

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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Breather Valve (SKU 3G-OTH-591699) is a 1/2" SAE pressure-relief breather vent with a low design without breather cap, constructed in brass. It features a minimum opening pressure of 20 mbar (MPN 883-G1/2-20-A-MS).

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, preventing seal damage or component failure. It is commonly used in industrial fluid power applications where controlled venting at a low opening pressure, such as 20 mbar, is required.

What are the specifications of the JW WINCO 883-G1/2-20-A-MS breather valve?

The JW WINCO 883-G1/2-20-A-MS is a 1/2" SAE low-design breather valve without cap, made of brass. Its minimum opening pressure is 20 mbar. This pressure-relief vent is suitable for systems needing a compact, corrosion-resistant vent with a precise cracking threshold.

Where to buy a JW WINCO breather valve worldwide?

3G Electric supplies the JW WINCO 883-G1/2-20-A-MS breather valve to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for availability and lead time on this brass SAE pressure-relief vent.

How to install a JW WINCO breather valve?

Install the JW WINCO breather valve by threading the 1/2" SAE connection into a compatible port. Use a sealant appropriate for brass fittings to prevent leaks. Ensure the vent is oriented to allow free airflow and avoid debris ingress. Torque to manufacturer recommendations for the port material.

Used in

Common applications for JW WINCO
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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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.

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