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Watts Pressure Safety Relief Valve: 9D, 3/4 in Pipe Size, FNPT x FNPT, 2.75 in Overall Lg - Continuous Pressure Dual Check Backflow Preventers
WattsContinuous Pressure Dual Check Backflow Preventers

Watts Pressure Safety Relief Valve: 9D, 3/4 in Pipe Size, FNPT x FNPT, 2.75 in Overall Lg

The WATTS Pressure Safety Relief Valve: 9D is a continuous pressure dual check backflow preventer with a 3/4 in pipe size and FNPT x FNPT connections. It has a 2.75 in overall length and is constructed of brass (MPN…

SKU 3G-OTH-430231

Brand
Watts
Item
Pressure Safety Relief Valve: 9D, 3/4 in Pipe Size, FNPT x FNPT, 2.75 in Overall Lg
Category
Continuous Pressure Dual Check Backflow Preventers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
0061888
Type
FNPT x FNPT, Brass
Overall Lg
2.75 in
Pipe Size
3/4 in
Connection Type
FNPT x FNPT

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

Product Description

The WATTS Pressure Safety Relief Valve: 9D is a continuous pressure dual check backflow preventer with a 3/4 in pipe size and FNPT x FNPT connections. It has a 2.75 in overall length and is constructed of brass (MPN 0061888).

Frequently Asked Questions

What is the WATTS 9D pressure safety relief valve used for?

The WATTS 9D pressure safety relief valve is used as a continuous pressure dual check backflow preventer in plumbing systems. It protects potable water supplies from contamination by preventing reverse flow under continuous pressure, commonly installed in commercial and industrial water lines.

What are the specifications of the WATTS 9D valve?

The WATTS 9D valve has a 3/4 in pipe size with FNPT x FNPT connections, a 2.75 in overall length, and is made of brass. The manufacturer part number is 0061888. It is designed for continuous pressure dual check backflow prevention applications.

Where to buy the WATTS 9D valve worldwide?

You can source the WATTS 9D valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this brass backflow preventer.

How to install the WATTS 9D backflow preventer?

Install the WATTS 9D valve in a horizontal or vertical position with flow direction matching the arrow on the body. Ensure FNPT connections are properly sealed with thread tape. Test for backflow prevention after installation per local codes. Consult a licensed plumber for compliance.

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 continuous pressure dual check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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