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Watts Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6LL73 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6LL73

The WATTS Backflow Preventer Repair Kit (SKU 5AJ61) is a complete rubber parts kit designed for servicing Watts backflow preventers. It is compatible with the Series 009 and model 009QT, and includes (2) RV Seat…

SKU 3G-OTH-436654

Brand
Watts
Item
Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6LL73
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
RK 009M2 RT 2
Type
6LL73
Includes
(2) RV Seat O-Ring
Compatible Valve Size
2 in
Compatible with Series
009
Compatible with Mfr. Model No.
009QT
Compatible with Grainger Part No.
6LL73
View Full Spec Sheet

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

Product Description

The WATTS Backflow Preventer Repair Kit (SKU 5AJ61) is a complete rubber parts kit designed for servicing Watts backflow preventers. It is compatible with the Series 009 and model 009QT, and includes (2) RV Seat O-Rings. The kit is sized for a 2 in compatible valve size and carries the manufacturer part number RK 009M2 RT 2.

Frequently Asked Questions

What is the Watts backflow preventer repair kit 6LL73 used for?

The Watts backflow preventer repair kit 6LL73 is used to service Watts Series 009 and model 009QT backflow preventers. It includes complete rubber parts, such as (2) RV seat O-rings, to restore sealing performance and ensure reliable backflow protection in commercial and industrial water systems.

What are the specifications of the Watts backflow preventer repair kit RK 009M2 RT 2?

The Watts backflow preventer repair kit RK 009M2 RT 2 is compatible with a 2 in valve size and fits Series 009 and model 009QT backflow preventers. It includes (2) RV seat O-rings and is identified by Grainger part number 6LL73. The kit contains all rubber parts needed for a complete rebuild.

Where to buy Watts backflow preventer repair kit 6LL73 worldwide?

3G Electric supplies the Watts backflow preventer repair kit 6LL73 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the RK 009M2 RT 2 kit for your Series 009 backflow preventer.

How to install the Watts backflow preventer repair kit 6LL73?

To install the Watts backflow preventer repair kit 6LL73, first depressurize and isolate the valve. Remove the old rubber parts, including the RV seat O-rings, and clean all sealing surfaces. Install the new O-rings and rubber components from the kit, then reassemble and test for leaks per manufacturer guidelines.

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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