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Watts Backflow Preventer Repair Kits: Total Relief Valve Kit, 809GC6/809GC7, 919/LF919 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Total Relief Valve Kit, 809GC6/809GC7, 919/LF919

The WATTS Total Relief Valve Kit is a repair kit for Watts backflow preventers, compatible with Series RK-919 and model LF919. It includes a Relief Valve Cover O-Ring and fits valve sizes from 3/4 in to 1 in. This…

SKU 3G-OTH-436798

Brand
Watts
Item
Backflow Preventer Repair Kits: Total Relief Valve Kit, 809GC6/809GC7, 919/LF919
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
RK 919-VT 3/4-1
Type
809GC6/809GC7, 919/LF919, RK-919
Includes
Relief Valve Cover O-Ring
Compatible Valve Size
3/4 in to 1 in
Compatible with Series
RK-919
Compatible with Mfr. Model No.
LF919
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 Total Relief Valve Kit is a repair kit for Watts backflow preventers, compatible with Series RK-919 and model LF919. It includes a Relief Valve Cover O-Ring and fits valve sizes from 3/4 in to 1 in. This kit is identified by manufacturer part number RK 919-VT 3/4-1 and Grainger part number 809GC7.

Frequently Asked Questions

What is the Watts Total Relief Valve Kit used for?

The Watts Total Relief Valve Kit is a repair kit for Watts backflow preventers. It is used to replace worn or failed relief valve components, including the relief valve cover o-ring, to restore proper backflow protection in commercial and residential water systems.

What are the specifications of the Watts RK 919-VT 3/4-1 repair kit?

The Watts RK 919-VT 3/4-1 Total Relief Valve Kit includes a relief valve cover o-ring. It is compatible with valve sizes from 3/4 in to 1 in, Series RK-919, and model LF919. The kit also matches Grainger part number 809GC7.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the RK 919-VT 3/4-1 kit for your Watts backflow preventer.

How to install the Watts Total Relief Valve Kit?

To install the Watts Total Relief Valve Kit, first depressurize the system and remove the old relief valve cover. Replace the included o-ring and reassemble the valve. Follow standard backflow preventer maintenance practices and consult 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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