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JW WINCO 881-G1/2-200-MS-M Pressure-Relief Breather Vent, 1/2" SAE, Brass - Pressure-Relief Breather Vents
JW WINCOPressure-Relief Breather Vents

JW WINCO 881-G1/2-200-MS-M Pressure-Relief Breather Vent, 1/2" SAE, Brass

The JW WINCO GN881-G1/2-200-MS-M is a SAE pressure-relief breather valve with a green ring design, featuring a 1/2" SAE thread and a brass body.

SKU 3G-OTH-591700

Also listed as: 881G12200MSM · 881 G1 2 200 MS M · 881-G1-2-200-MS-M

Brand
JW WINCO
Item
881-G1/2-200-MS-M Pressure-Relief Breather Vent, 1/2" SAE, Brass
Part Number
881-G1/2-200-MS-M
Category
Pressure-Relief Breather Vents
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Technical Specifications

JW WINCO
Manufacturer Part Number
881-G1/2-200-MS-M
Type
SAE, Pressure Relief (Green Ring) Design
Thread Size
1/2"
Thread Type
SAE
Body Material
Brass

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

Product Description

The JW WINCO GN881-G1/2-200-MS-M is a SAE pressure-relief breather valve with a green ring design, featuring a 1/2" SAE thread and a brass body.

Frequently Asked Questions

What is the JW WINCO GN881-G1/2-200-MS-M breather valve used for?

The JW WINCO GN881-G1/2-200-MS-M is a pressure-relief breather valve used to vent excess pressure from hydraulic or pneumatic systems while preventing contamination. Its 1/2" SAE thread and brass body suit industrial applications across machining, material handling, and power transmission.

What are the specifications of the JW WINCO GN881-G1/2-200-MS-M?

This JW WINCO breather valve has a 1/2" SAE thread, brass body, and a pressure-relief green ring design. The manufacturer part number is 881-G1/2-200-MS-M. It is a SAE-type component for venting applications in industrial equipment.

Where to buy the JW WINCO GN881-G1/2-200-MS-M worldwide?

3G Electric supplies the JW WINCO GN881-G1/2-200-MS-M breather valve worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this brass SAE pressure-relief valve for your system.

How to install the JW WINCO GN881-G1/2-200-MS-M breather valve?

Install the JW WINCO GN881-G1/2-200-MS-M by threading it into a compatible 1/2" SAE port. Use thread sealant on the brass threads to prevent leaks. Ensure the green ring is oriented for proper pressure relief. Torque to manufacturer specifications for a secure seal.

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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