Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
JW WINCO Breather Valve: M20, Metric, Pressure Relief (Green Ring) Design, Brass - Pressure-Relief Breather Vents
JW WINCOPressure-Relief Breather Vents

JW WINCO Breather Valve: M20, Metric, Pressure Relief (Green Ring) Design, Brass

The JW WINCO Breather Valve (MPN 881-M20X1.5-200-MS-M) is a metric pressure-relief breather vent with a green ring design, featuring an M20 thread size and a brass body. With an overall height of 33 mm, this…

SKU 3G-OTH-591722

Brand
JW WINCO
Item
Breather Valve: M20, Metric, Pressure Relief
Category
Pressure-Relief Breather Vents
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

JW WINCO
Manufacturer Part Number
881-M20X1.5-200-MS-M
Type
Metric, Pressure Relief (Green Ring) Design, Brass
Overall Ht
33 mm
Thread Size
M20
Thread Type
Metric
Body Material
Brass
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 (MPN 881-M20X1.5-200-MS-M) is a metric pressure-relief breather vent with a green ring design, featuring an M20 thread size and a brass body. With an overall height of 33 mm, this component is designed for pressure relief in industrial equipment applications.

Frequently Asked Questions

What is a JW WINCO breather valve used for?

A JW WINCO breather valve relieves excess pressure in industrial equipment enclosures, preventing seal damage and contamination. Its M20 metric thread and brass body suit gearboxes, hydraulic tanks, and pumps where controlled venting is required.

What are the specifications of the JW WINCO 881-M20X1.5-200-MS-M?

This JW WINCO breather valve has an M20 thread size, metric thread type, and a brass body. It features a pressure-relief green ring design and an overall height of 33 mm. The manufacturer part number is 881-M20X1.5-200-MS-M.

Where to buy a JW WINCO breather valve worldwide?

3G Electric supplies the JW WINCO 881-M20X1.5-200-MS-M breather valve worldwide. We handle full logistics and customs clearance to deliver this metric pressure-relief vent with brass body to your facility, regardless of location.

How to install a JW WINCO breather valve?

Install the JW WINCO breather valve by threading it into an M20 metric port on your equipment. Tighten to manufacturer torque specifications using a suitable tool on the hex body. Ensure the green ring is oriented upward for proper pressure relief 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from JW WINCO

View all JW WINCO parts →
JW WINCO Breather Valve: 1/4", SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening, Brass (MPN 883-G1/4-20-A-MS). Key specifications — Brand: JW WINCO; Thread Size: 1/4"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO
JW WINCO Breather Valve: 1/4", SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening, Brass (MPN 883-G1/4-20-A-MS). Key specifications — Brand: JW WINCO; Thread Size: 1/4"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO Breather Valve: M22, Metric, Pressure Relief (Green Ring) Design, Brass, 33 mm Overall Ht (MPN 881-M22X1.5-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: M22; Thread Type: Metric; Body Material: Brass.
JW WINCO
JW WINCO Breather Valve: M22, Metric, Pressure Relief (Green Ring) Design, Brass, 33 mm Overall Ht (MPN 881-M22X1.5-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: M22; Thread Type: Metric; Body Material: Brass.
JW WINCO Breather Valve: M14, Metric, Low Design w/o Breather Cap Design, 160 mbar Min. Opening (MPN 883-M14X1.5-160-A-MS). Key specifications — Brand: JW WINCO; Thread Size: M14; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO
JW WINCO Breather Valve: M14, Metric, Low Design w/o Breather Cap Design, 160 mbar Min. Opening (MPN 883-M14X1.5-160-A-MS). Key specifications — Brand: JW WINCO; Thread Size: M14; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO Breather Valve: M18, Metric, Pressure Relief (Green Ring) Design, Brass, 33 mm Overall Ht (MPN 881-M18X1.5-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: M18; Thread Type: Metric; Body Material: Brass.
JW WINCO
JW WINCO Breather Valve: M18, Metric, Pressure Relief (Green Ring) Design, Brass, 33 mm Overall Ht (MPN 881-M18X1.5-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: M18; Thread Type: Metric; Body Material: Brass.
JW WINCO Breather Valve: 1/2", SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening, Brass (MPN 883-G1/2-20-A-MS). Key specifications — Brand: JW WINCO; Thread Size: 1/2"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO
JW WINCO Breather Valve: 1/2", SAE, Low Design w/o Breather Cap Design, 20 mbar Min. Opening, Brass (MPN 883-G1/2-20-A-MS). Key specifications — Brand: JW WINCO; Thread Size: 1/2"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO GN883-M10X1-20-A-MS BREATHER VALVE: M10, Metric, Low Design w/o Breather Cap Design, Brass. Key specifications — Brand: JW WINCO; Thread Size: M10; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO
JW WINCO GN883-M10X1-20-A-MS BREATHER VALVE: M10, Metric, Low Design w/o Breather Cap Design, Brass. Key specifications — Brand: JW WINCO; Thread Size: M10; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO Breather Valve: 1/4", SAE, Pressure Relief (Green Ring) Design, Brass, 1 1/4 in Overall Ht (MPN 881-G1/4-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: 1/4"; Thread Type: SAE; Body Material: Brass.
JW WINCO
JW WINCO Breather Valve: 1/4", SAE, Pressure Relief (Green Ring) Design, Brass, 1 1/4 in Overall Ht (MPN 881-G1/4-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: 1/4"; Thread Type: SAE; Body Material: Brass.
JW WINCO Breather Valve: 3/8", SAE, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-G3/8-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: 3/8"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO
JW WINCO Breather Valve: 3/8", SAE, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-G3/8-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: 3/8"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.