We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

JW WINCO Breather Valve: 3/4", SAE, Pressure Relief (Green Ring) Design, Brass - Pressure-Relief Breather Vents
JW WINCOPressure-Relief Breather Vents

JW WINCO Breather Valve: 3/4", SAE, Pressure Relief (Green Ring) Design, Brass

The JW WINCO Breather Valve is a 3/4" SAE pressure-relief breather vent with a green ring design, constructed from brass. It features a 1 1/4 in overall height and is identified by manufacturer part number…

SKU 3G-OTH-591724

Brand
JW WINCO
Item
Breather Valve: 3/4", SAE, 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-G3/4-200-MS-M
Type
SAE, Pressure Relief (Green Ring) Design, Brass
Overall Ht
1 1/4 in
Thread Size
3/4"
Thread Type
SAE
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 is a 3/4" SAE pressure-relief breather vent with a green ring design, constructed from brass. It features a 1 1/4 in overall height and is identified by manufacturer part number 881-G3/4-200-MS-M.

Frequently Asked Questions

What is a JW WINCO breather valve used for?

A JW WINCO breather valve relieves pressure in hydraulic or fluid systems while preventing contamination. This 3/4" SAE brass model with a green ring is used in industrial equipment, gearboxes, and reservoirs to maintain safe operating pressure.

What are the specifications of the JW WINCO 881-G3/4-200-MS-M breather valve?

This JW WINCO breather valve has a 3/4" SAE thread, brass body, and 1 1/4 in overall height. It features a pressure relief (green ring) design and is identified by manufacturer part number 881-G3/4-200-MS-M.

Where to buy a JW WINCO breather valve worldwide?

3G Electric supplies the JW WINCO 881-G3/4-200-MS-M breather valve worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this brass pressure-relief vent.

How to install a JW WINCO breather valve?

Install the JW WINCO breather valve by threading it into a 3/4" SAE port on your reservoir or equipment. Tighten to manufacturer torque specs using a wrench on the hex body. Ensure the green ring faces 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: M16, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M16X1.5-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M16; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO
JW WINCO Breather Valve: M16, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M16X1.5-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M16; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO Breather Valve: 1/4", SAE, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-G1/4-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: 1/4"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO
JW WINCO Breather Valve: 1/4", SAE, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-G1/4-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: 1/4"; Thread Type: SAE; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO Breather Valve: M16, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M16X1.5-20-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M16; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO
JW WINCO Breather Valve: M16, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M16X1.5-20-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M16; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO Breather Valve: M10, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M10X1-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M10; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO
JW WINCO Breather Valve: M10, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M10X1-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M10; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO Breather Valve: M10, Metric, Low Design w/o Breather Cap Design, 160 mbar Min. Opening (MPN 883-M10X1-160-A-MS). Key specifications — Brand: JW WINCO; Thread Size: M10; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO
JW WINCO Breather Valve: M10, Metric, Low Design w/o Breather Cap Design, 160 mbar Min. Opening (MPN 883-M10X1-160-A-MS). Key specifications — Brand: JW WINCO; Thread Size: M10; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO Breather Valve: M12, Metric, Low Design w/o Breather Cap Design, 20 mbar Min. Opening (MPN 883-M12X1.5-20-A-MS). Key specifications — Brand: JW WINCO; Thread Size: M12; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO
JW WINCO Breather Valve: M12, Metric, Low Design w/o Breather Cap Design, 20 mbar Min. Opening (MPN 883-M12X1.5-20-A-MS). Key specifications — Brand: JW WINCO; Thread Size: M12; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 20 mbar.
JW WINCO Breather Valve: M14, Metric, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M14X1.5-160-B-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, High Design with Stainless Steel Breather Cap Design, Brass (MPN 883-M14X1.5-160-B-MS). Key specifications — Brand: JW WINCO; Thread Size: M14; Thread Type: Metric; Body Material: Brass; Opening Pressure - Minimum: 160 mbar.
JW WINCO Breather Valve: M20, Metric, Pressure Relief (Green Ring) Design, Brass, 33 mm Overall Ht (MPN 881-M20X1.5-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: M20; Thread Type: Metric; Body Material: Brass.
JW WINCO
JW WINCO Breather Valve: M20, Metric, Pressure Relief (Green Ring) Design, Brass, 33 mm Overall Ht (MPN 881-M20X1.5-200-MS-M). Key specifications — Brand: JW WINCO; Thread Size: M20; Thread Type: Metric; Body Material: Brass.