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Watts Backflow Preventer Repair Kits: Total Relief Valve Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Total Relief Valve Kit

The WATTS Total Relief Valve Kit (SKU 3G-OTH-436752) is a repair kit for Watts backflow preventers, compatible with the RK-009 series and model 009M2. It includes an upper stem O-ring and is designed for a 2-inch…

SKU 3G-OTH-436752

Also listed as: RK009M2VT2 · RK 009M2 VT 2 · RK-009M2-VT-2

Brand
Watts
Item
Backflow Preventer Repair Kits: Total Relief Valve Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
RK 009M2-VT 2
Type
5DMJ4/793HG7/793HL8/818DD2, 009M2
Includes
Upper Stem O-Ring
Compatible Valve Size
2 in
Compatible with Series
RK-009
Compatible with Mfr. Model No.
009M2

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

Product Description

The WATTS Total Relief Valve Kit (SKU 3G-OTH-436752) is a repair kit for Watts backflow preventers, compatible with the RK-009 series and model 009M2. It includes an upper stem O-ring and is designed for a 2-inch compatible valve size. This kit is identified by manufacturer part number RK 009M2-VT 2 and part number 818DD2.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

The Watts Total Relief Valve Kit is used to repair Watts backflow preventers, specifically the 009M2 model in the RK-009 series. It replaces worn internal components like the upper stem O-ring to restore proper valve function and prevent cross-connection contamination in commercial and industrial water systems.

What are the specifications of the Watts RK 009M2-VT 2 repair kit?

This Watts repair kit is compatible with a 2-inch valve size and fits the RK-009 series and model 009M2. It includes an upper stem O-ring. The manufacturer part number is RK 009M2-VT 2, and it corresponds to part number 2 LF009-QT-FS. It is designed for Watts backflow preventers only.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits, including the RK 009M2-VT 2, to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver genuine Watts parts globally.

How to install a Watts backflow preventer repair kit?

To install the Watts repair kit, first depressurize and drain the system. Remove the relief valve assembly from the backflow preventer, replace the upper stem O-ring and other included components, then reassemble. Always follow Watts' official instructions and test the valve after installation to ensure proper operation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 009M2/LF009M2, RK-009 (MPN RK 009M2-VT 1-1/4-1-1/2)
WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-VT 3/4)
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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-VT 3/4)
WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1/2 SS009M3QT/3/4 SS009M3-QT, SS009M2/SS009M3 (MPN RK SS009M2/M3-VT 1/4-3/4)
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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1 SS009-QT, 1 in Compatible Valve Size (MPN RK SS009-VT 1)
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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1 SS009-QT, 1 in Compatible Valve Size (MPN RK SS009-VT 1)
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WATTS Backflow Preventer Repair Kits: Second Check Kit, 5DMJ4/2 LF009M2-QT-S/2 LF009-QT-FS, 009M2, Repair Kit (MPN RK 009M2-CK2 2)
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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1/4 in to 1/2 in Compatible Valve Size (MPN RK 009-VT 1/4-1/2)

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