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Watts Gate Valve: 3 in Nominal Valve Size, Cast Iron, Outside Screw and Yoke (OS&Y) - Cast Iron Outside Stem & Yoke (OS&Y) General Purpose Gate Valves
WattsCast Iron Outside Stem & Yoke (OS&Y) General Purpose Gate Valves

Watts Gate Valve: 3 in Nominal Valve Size, Cast Iron, Outside Screw and Yoke (OS&Y)

The WATTS Gate Valve (MPN OSY-RW-Gate 3") is a 3-inch nominal size Cast Iron Outside Stem & Yoke (OS&Y) general purpose gate valve. It features a cast iron wedge and cast iron bonnet, designed for industrial flow…

SKU 3G-OTH-448962

Also listed as: OSYRWGate3 · OSY RW Gate 3 · OSY-RW-Gate-3

Brand
Watts
Item
Gate Valve: 3 in Nominal Valve Size, Cast Iron, Outside Screw and Yoke
Category
Cast Iron Outside Stem & Yoke (OS&Y) General Purpose Gate Valves
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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

Watts
Manufacturer Part Number
OSY-RW-Gate 3"
Type
Cast Iron, Outside Screw and Yoke (OS&Y), Wheel
Wedge Material
Cast Iron
Bonnet Material
Cast Iron

Technical Documents

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

Product Description

The WATTS Gate Valve (MPN OSY-RW-Gate 3") is a 3-inch nominal size Cast Iron Outside Stem & Yoke (OS&Y) general purpose gate valve. It features a cast iron wedge and cast iron bonnet, designed for industrial flow control applications.

Frequently Asked Questions

What is the WATTS OSY-RW-Gate 3" gate valve used for?

The WATTS OSY-RW-Gate 3" is a cast iron outside stem and yoke (OS&Y) gate valve used for on/off flow control in industrial water, steam, and non-corrosive fluid systems. Its rising stem visually indicates valve position, making it suitable for general-purpose isolation in piping networks.

What are the specifications of the WATTS 3-inch OS&Y gate valve?

The WATTS OSY-RW-Gate 3" has a 3-inch nominal size, cast iron body, wedge, and bonnet. It features an outside screw and yoke (OS&Y) design with a wheel operator. The manufacturer part number is OSY-RW-Gate 3". It is designed for general-purpose industrial flow control.

Where to buy the WATTS OSY-RW-Gate 3" gate valve worldwide?

You can source the WATTS OSY-RW-Gate 3" gate valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this cast iron OS&Y gate valve.

How to install a WATTS cast iron OS&Y gate valve?

Install the WATTS OS&Y gate valve with the stem in a vertical or horizontal position, ensuring proper pipe alignment to avoid stress. Use compatible flanges or threaded connections per system pressure ratings. Always follow standard piping practices and consult the manufacturer's installation guidelines for torque and sealing requirements.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts cast iron outside stem & yoke (os&y) general purpose gate valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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