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Watts Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 809GC7 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 809GC7

The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU 844GD7, MPN RK 919-RT 1) is a repair kit for Watts backflow preventers. It is compatible with 1-inch valve sizes and the RK-919 series…

SKU 3G-OTH-436785

Brand
Watts
Item
Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 809GC7
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
RK 919-RT 1
Type
809GC7
Includes
Relief Valve Stem O-Ring
Compatible Valve Size
1 in
Compatible with Series
RK-919
Compatible with Mfr. Model No.
919
Compatible with Grainger Part No.
809GC7
View Full Spec Sheet

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

Product Description

The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU 844GD7, MPN RK 919-RT 1) is a repair kit for Watts backflow preventers. It is compatible with 1-inch valve sizes and the RK-919 series, including model 919. The kit includes a Relief Valve Stem O-Ring.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

The Watts backflow preventer repair kit is used to replace worn rubber parts in Watts 919 series backflow preventers. It helps maintain proper sealing and prevent cross-connection contamination in commercial and industrial water systems. The kit includes a relief valve stem O-ring for 1-inch valve sizes.

What are the specifications of the Watts RK 919-RT 1 repair kit?

The Watts RK 919-RT 1 repair kit is compatible with 1-inch valve sizes and the RK-919 series, including model 919. It includes a relief valve stem O-ring. The manufacturer part number is RK 919-RT 1, and it is also compatible with Grainger part number 809GC7.

Where to buy Watts backflow preventer repair kits worldwide?

You can source Watts backflow preventer repair kits 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 the RK 919-RT 1 kit.

How to install a Watts backflow preventer repair kit?

To install the Watts repair kit, first depressurize and drain the backflow preventer. Remove the valve cover and replace the old rubber parts with the new ones from the kit, including the relief valve stem O-ring. Reassemble and test for leaks. Always follow the manufacturer's instructions for your specific Watts model.

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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