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Watts Cast Iron Non-Rising Stem General Purpose Gate Valve - Cast Iron Non-Rising Stem General Purpose Gate Valves
WattsCast Iron Non-Rising Stem General Purpose Gate Valves

Watts Cast Iron Non-Rising Stem General Purpose Gate Valve

The WATTS NRS-RW-Gate4" is a cast iron non-rising stem general purpose gate valve with a 4-inch nominal size. It features a cast iron wedge and bonnet, and is a Class 200 flange, wheel-operated valve.

SKU 3G-OTH-443184

Also listed as: NRSRWGate4 · NRS RW Gate4 · NRS-RW-Gate4

Brand
Watts
Item
Cast Iron Non-Rising Stem General Purpose Gate Valve
Part Number
NRS-RW-Gate4"
Category
Cast Iron Non-Rising Stem General Purpose Gate Valves
Available to Order
Also known as:NRS-RW-Gate4"Watts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Watts
Manufacturer Part Number
NRS-RW-Gate4"
Type
Cast Iron, Non-Rising, Class 200 Flange, Wheel
Wedge Material
Cast Iron
Bonnet Material
Cast Iron

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS NRS-RW-Gate4" is a cast iron non-rising stem general purpose gate valve with a 4-inch nominal size. It features a cast iron wedge and bonnet, and is a Class 200 flange, wheel-operated valve.

Frequently Asked Questions

What is the WATTS NRS-RW-Gate4" gate valve used for?

The WATTS NRS-RW-Gate4" is a cast iron non-rising stem gate valve used for on/off control in industrial water, steam, and oil systems. Its 4-inch Class 200 flange connection suits high-pressure piping in commercial buildings, municipal waterworks, and process plants where reliable shut-off is required.

What are the specifications of the WATTS NRS-RW-Gate4"?

The WATTS NRS-RW-Gate4" has a 4-inch nominal size, cast iron body, wedge, and bonnet, with a non-rising stem and Class 200 flange ends. It is wheel-operated and designed for general-purpose isolation. The manufacturer part number is NRS-RW-Gate4".

Where to buy the WATTS NRS-RW-Gate4" worldwide?

3G Electric supplies the WATTS NRS-RW-Gate4" gate valve to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this cast iron valve.

How to install a WATTS non-rising stem gate valve?

Install the WATTS NRS-RW-Gate4" with the stem in the fully closed position. Align flanges with compatible gaskets and tighten bolts evenly to the torque specified for Class 200. Ensure the valve is supported to avoid pipe strain. Open fully before system pressurization to prevent seat damage.

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 non-rising stem 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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This Watts gate valve features a cast iron body, wedge, and bonnet with a non-rising stem design. It has a 2-1/2 in nominal size, Class 200 flange connections, and a wheel operator. Suitable for on/off flow control in low-pressure water, oil, and gas pipelines, particularly in applications with limited vertical space

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