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Watts Backflow Preventer Repair Kit: Relief Valve Kit, 793PG4/793PG6 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kit: Relief Valve Kit, 793PG4/793PG6

The WATTS Backflow Preventer Repair Kit: Relief Valve Kit (SKU 1RCW6) is a repair kit for Watts backflow preventers, compatible with the 4 in valve size and Series 909. It includes a Check Disc Cover and is designed…

SKU 3G-OTH-436704

Brand
Watts
Item
Backflow Preventer Repair Kit: Relief Valve Kit, 793PG4/793PG6
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
RK909RT4
Type
793PG4/793PG6
Includes
Check Disc Cover
Compatible Valve Size
4 in
Compatible with Series
909
Compatible with Mfr. Model No.
4 909 NRS
Compatible with Grainger Part No.
793PG4
View Full Spec Sheet

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

Product Description

The WATTS Backflow Preventer Repair Kit: Relief Valve Kit (SKU 1RCW6) is a repair kit for Watts backflow preventers, compatible with the 4 in valve size and Series 909. It includes a Check Disc Cover and is designed for use with the 4 909 NRS model (Grainger Part No. 793PG4).

Frequently Asked Questions

What is the Watts backflow preventer repair kit RK909RT4 used for?

The Watts RK909RT4 relief valve kit is used to repair Watts backflow preventers, specifically the Series 909 models with a 4-inch valve size. It includes a check disc cover and is designed for the 4 909 NRS model, helping maintain backflow prevention in commercial and industrial water systems.

What are the specifications of the Watts RK909RT4 repair kit?

The Watts RK909RT4 repair kit is a relief valve kit compatible with 4-inch valve sizes and Series 909 backflow preventers. It includes a check disc cover and is compatible with the 4 909 NRS model (Grainger Part No. 793PG4). The manufacturer part number is RK909RT4.

Where to buy the Watts RK909RT4 repair kit worldwide?

You can source the Watts RK909RT4 repair kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this genuine Watts repair component.

How to install the Watts RK909RT4 relief valve kit?

To install the Watts RK909RT4 relief valve kit, first depressurize the backflow preventer and drain the system. Remove the old relief valve assembly and replace it with the new kit, ensuring the check disc cover is properly seated. Follow standard backflow preventer maintenance procedures and test the assembly after installation.

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 repair kits & parts for watts 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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