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WATTS 3" Cast Iron OS&Y Gate Valve, Outside Screw and Yoke, Wheel - Cast Iron Outside Stem & Yoke (OS&Y) General Purpose Gate Valves
WattsCast Iron Outside Stem & Yoke (OS&Y) General Purpose Gate Valves

WATTS 3" Cast Iron OS&Y Gate Valve, Outside Screw and Yoke, Wheel

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
3" Cast Iron OS&Y Gate Valve, Outside Screw and Yoke, Wheel
Part Number
OSY-RW-Gate 3"
Category
Cast Iron Outside Stem & Yoke (OS&Y) General Purpose Gate Valves
Available to Order
Also known as:OSY-RW-Gate 3"Watts
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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
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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