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

JW WINCO Metric Pressure-Relief Breather Vent - Pressure-Relief Breather Vents
JW WINCOPressure-Relief Breather Vents

JW WINCO Metric Pressure-Relief Breather Vent

The JW WINCO Breather Valve (MPN 883-M12X1.5-20-B-MS) is a metric pressure-relief breather vent with a high-design stainless steel cap and brass body. It features an M12 metric thread and a minimum opening pressure…

SKU 3G-OTH-591717

Also listed as: 883M12X1520BMS · 883 M12X1 5 20 B MS · 883-M12X1-5-20-B-MS

Brand
JW WINCO
Item
Metric Pressure-Relief Breather Vent
Category
Pressure-Relief Breather Vents
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JW WINCO
Manufacturer Part Number
883-M12X1.5-20-B-MS
Type
Metric, High Design with Stainless Steel Breather Cap Design, Brass
Thread Size
M12
Thread Type
Metric
Body Material
Brass
Opening Pressure - Minimum
20 mbar

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 883-M12X1.5-20-B-MS) is a metric pressure-relief breather vent with a high-design stainless steel cap and brass body. It features an M12 metric thread and a minimum opening pressure of 20 mbar.

Frequently Asked Questions

What is a JW WINCO breather valve used for?

A JW WINCO breather valve relieves pressure buildup in sealed enclosures, gearboxes, or hydraulic tanks. Its M12 metric thread and 20 mbar opening pressure allow controlled venting while the stainless steel cap and brass body resist corrosion in industrial environments.

What are the specifications of the JW WINCO 883-M12X1.5-20-B-MS?

This JW WINCO breather valve has an M12 metric thread, brass body, and stainless steel cap. Its minimum opening pressure is 20 mbar. The MPN is 883-M12X1.5-20-B-MS. It is a high-design metric pressure-relief vent suitable for industrial equipment.

Where to buy a JW WINCO breather valve worldwide?

3G Electric supplies the JW WINCO 883-M12X1.5-20-B-MS breather valve worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this metric pressure-relief vent.

How to install a JW WINCO breather valve?

Install the JW WINCO breather valve by threading the M12 metric connection into a compatible port. Tighten to manufacturer torque specs using a suitable tool on the brass body. Ensure the stainless steel cap is unobstructed for proper venting at 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Metric pressure-relief breather vent with M16 thread, brass body, and stainless steel cap. Minimum opening pressure 160 mbar. Used on gearboxes, hydraulic tanks, and industrial enclosures to relieve excess pressure and prevent contamination
JW WINCO
Metric pressure-relief breather vent with M16 thread, brass body, and stainless steel cap. Minimum opening pressure 160 mbar. Used on gearboxes, hydraulic tanks, and industrial enclosures to relieve excess pressure and prevent contamination
Steel pneumatic breather vent with 1-1/4 in NPT connection. Features 40 micron filtration and 150 psi maximum operating pressure. Used on pneumatic equipment to filter incoming air and relieve internal pressure, preventing contaminants from entering reservoirs, cylinders, or valves
ARROW PNEUMATICS
Steel pneumatic breather vent with 1-1/4 in NPT connection. Features 40 micron filtration and 150 psi maximum operating pressure. Used on pneumatic equipment to filter incoming air and relieve internal pressure, preventing contaminants from entering reservoirs, cylinders, or valves
This bronze drum vent provides pressure and vacuum relief for drums containing flammable and non-flammable liquids. It features a 2 in Male NPT connection and opens at a minimum of 5 psi to prevent drum rupture or collapse during storage, transport, or dispensing
This bronze drum vent provides pressure and vacuum relief for drums containing flammable and non-flammable liquids. It features a 2 in Male NPT connection and opens at a minimum of 5 psi to prevent drum rupture or collapse during storage, transport, or dispensing
Bronze pressure and vacuum relief vent with 2 in Male NPT connection. Opens at a minimum of 5 psi to relieve excess pressure. Designed for horizontal installation on drums containing flammable or non-flammable liquids, helping to prevent rupture or collapse during storage, transport, or dispensing
Bronze pressure and vacuum relief vent with 2 in Male NPT connection. Opens at a minimum of 5 psi to relieve excess pressure. Designed for horizontal installation on drums containing flammable or non-flammable liquids, helping to prevent rupture or collapse during storage, transport, or dispensing
This pneumatic breather vent filters incoming air to 40 micron while equalizing pressure in reservoirs and gearboxes. Constructed from bronze with a 1/4 in BSP connection, it handles maximum operating pressure of 150 psi and maximum operating temperature of 300°F
ARROW PNEUMATICS
This pneumatic breather vent filters incoming air to 40 micron while equalizing pressure in reservoirs and gearboxes. Constructed from bronze with a 1/4 in BSP connection, it handles maximum operating pressure of 150 psi and maximum operating temperature of 300°F
This pneumatic breather vent filters incoming air and relieves pressure in pneumatic systems such as cylinders, valves, and reservoirs. It features a 40 micron bronze element that prevents contaminants from entering while allowing airflow. Rated for a maximum operating pressure of 150 psi and a maximum operating temperature of 300°F
ARROW PNEUMATICS
This pneumatic breather vent filters incoming air and relieves pressure in pneumatic systems such as cylinders, valves, and reservoirs. It features a 40 micron bronze element that prevents contaminants from entering while allowing airflow. Rated for a maximum operating pressure of 150 psi and a maximum operating temperature of 300°F

More from JW WINCO

View all JW WINCO parts
Metric pressure-relief breather vent with M10 thread, brass body, and stainless steel cap. Minimum opening pressure of 160 mbar. Used to relieve pressure buildup in industrial enclosures, gearboxes, or hydraulic tanks, protecting seals and components from overpressure
JW WINCO
Metric pressure-relief breather vent with M10 thread, brass body, and stainless steel cap. Minimum opening pressure of 160 mbar. Used to relieve pressure buildup in industrial enclosures, gearboxes, or hydraulic tanks, protecting seals and components from overpressure
Metric pressure-relief breather vent with M10 thread and brass body. Low design without breather cap, minimum opening pressure 160 mbar. Used for controlled venting in sealed enclosures such as hydraulic systems, gearboxes, and fluid reservoirs
JW WINCO
Metric pressure-relief breather vent with M10 thread and brass body. Low design without breather cap, minimum opening pressure 160 mbar. Used for controlled venting in sealed enclosures such as hydraulic systems, gearboxes, and fluid reservoirs
This pressure-relief breather vent features a low-profile design without a breather cap, with a minimum opening pressure of 20 mbar. It has an M12 metric thread and a brass body. Typical applications include venting of enclosures, gearboxes, and hydraulic systems to prevent pressure buildup while blocking contaminants
JW WINCO
This pressure-relief breather vent features a low-profile design without a breather cap, with a minimum opening pressure of 20 mbar. It has an M12 metric thread and a brass body. Typical applications include venting of enclosures, gearboxes, and hydraulic systems to prevent pressure buildup while blocking contaminants
Metric pressure-relief breather vent with M14 x 1.5 thread, brass body, and stainless steel cap. Minimum opening pressure of 160 mbar. Used on gearboxes, hydraulic tanks, and fluid-power systems to relieve pressure buildup while preventing contaminant ingress
JW WINCO
Metric pressure-relief breather vent with M14 x 1.5 thread, brass body, and stainless steel cap. Minimum opening pressure of 160 mbar. Used on gearboxes, hydraulic tanks, and fluid-power systems to relieve pressure buildup while preventing contaminant ingress
Metric pressure-relief breather vent with green ring design, featuring an M20 thread size and brass body. Overall height 33 mm. Used for controlled venting in industrial equipment enclosures such as gearboxes, hydraulic tanks, and pumps to relieve excess pressure and prevent seal damage
JW WINCO
Metric pressure-relief breather vent with green ring design, featuring an M20 thread size and brass body. Overall height 33 mm. Used for controlled venting in industrial equipment enclosures such as gearboxes, hydraulic tanks, and pumps to relieve excess pressure and prevent seal damage
This pressure-relief breather vent features a brass body with a green ring design for pressure relief. It has a 3/4" SAE thread and an overall height of 1 1/4 in. Used on hydraulic reservoirs, gearboxes, and fluid systems to relieve pressure while preventing contamination
JW WINCO
This pressure-relief breather vent features a brass body with a green ring design for pressure relief. It has a 3/4" SAE thread and an overall height of 1 1/4 in. Used on hydraulic reservoirs, gearboxes, and fluid systems to relieve pressure while preventing contamination
This pressure-relief breather vent from JW WINCO features a brass body with 1/4" SAE threads and a low design without a breather cap. It has a minimum opening pressure of 160 mbar, making it suitable for venting excess pressure in hydraulic and pneumatic systems to prevent seal damage and component failure
JW WINCO
This pressure-relief breather vent from JW WINCO features a brass body with 1/4" SAE threads and a low design without a breather cap. It has a minimum opening pressure of 160 mbar, making it suitable for venting excess pressure in hydraulic and pneumatic systems to prevent seal damage and component failure
SAE high-design pressure-relief breather vent with stainless steel cap and brass body. Minimum opening pressure of 20 mbar. Used to relieve pressure buildup in sealed enclosures, gearboxes, and fluid systems, protecting seals and components
JW WINCO
SAE high-design pressure-relief breather vent with stainless steel cap and brass body. Minimum opening pressure of 20 mbar. Used to relieve pressure buildup in sealed enclosures, gearboxes, and fluid systems, protecting seals and components