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Watts Gate Valve: 4 in Nominal Valve Size, Cast Iron, Non-Rising, Class 200 Flange - Cast Iron Non-Rising Stem General Purpose Gate Valves
WattsCast Iron Non-Rising Stem General Purpose Gate Valves

Watts Gate Valve: 4 in Nominal Valve Size, Cast Iron, Non-Rising, Class 200 Flange

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

Brand
Watts
Item
Gate Valve: 4 in Nominal Valve Size, Cast Iron, Non-Rising, Class 200 Flange
Category
Cast Iron Non-Rising Stem General Purpose Gate Valves
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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
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Watts Products
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
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 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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