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Watts Relief Valve Repair Kit: Relief Valve Repair Kit, 26X140/793HG8/818DD8 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Relief Valve Repair Kit: Relief Valve Repair Kit, 26X140/793HG8/818DD8

The WATTS Relief Valve Repair Kit is a repair kit for Watts backflow preventers, designed for use with Series 009 models. It includes a cover O-ring and is compatible with 1-inch valves, specifically the 1…

SKU 3G-OTH-436658

Also listed as: 009M21ReliefValve · 009-M2-1-Relief-Valve

Brand
Watts
Item
Relief Valve Repair Kit: Relief Valve Repair Kit, 26X140/793HG8/818DD8
Category
Repair Kits & Parts for Watts Backflow Preventers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
009 M2 1 Relief Valve
Type
26X140/793HG8/818DD8, 1 009M2/LF009M2, 009
Includes
Cover O-Ring
Compatible Valve Size
1 in
Compatible with Series
009
Compatible with Mfr. Model No.
1 009M2/LF009M2

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

Product Description

The WATTS Relief Valve Repair Kit is a repair kit for Watts backflow preventers, designed for use with Series 009 models. It includes a cover O-ring and is compatible with 1-inch valves, specifically the 1 009M2/LF009M2 models (MPN 009 M2 1 Relief Valve).

Frequently Asked Questions

What is the Watts Relief Valve Repair Kit used for?

The Watts Relief Valve Repair Kit is used to service backflow preventers in the Series 009 line. It replaces worn internal components, including the cover O-ring, to restore proper relief-valve function in commercial and residential water systems. This kit is designed for 1-inch valves and models 1 009M2/LF009M2.

What are the specifications of the Watts Relief Valve Repair Kit?

The kit includes a cover O-ring and is compatible with 1-inch valves in the Watts Series 009 backflow preventers. It fits manufacturer model numbers 1 009M2 and LF009M2, with the manufacturer part number 009 M2 1 Relief Valve. It is also compatible with OEM part number 793HG8.

Where to buy the Watts Relief Valve Repair Kit worldwide?

You can source the Watts Relief Valve Repair Kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Watts repair components for backflow preventers.

How to install the Watts Relief Valve Repair Kit?

To install, first depressurize the backflow preventer and remove the relief valve assembly. Replace the old O-ring with the included cover O-ring, ensuring proper seating. Reassemble the valve and test for leaks per Watts guidelines. Always follow local plumbing codes and the manufacturer's instructions for safe 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Relief Valve Repair Kit: Relief Valve Kit, 793HG3/793HG4/793HL6/793HL7/793HP6/818DD9, 009 (MPN 009 M2 1-1/4 - 1-1/2 Relief Valve)
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WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 429J28/793HF6/793HL3/818DD5, Repair Kit, 009 (MPN 009-1/4 - 1/2 Relief Valve)
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WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 522P30/522P31, 2 1/2 -3 LF009, Repair Kit (MPN 009 2-1/2 - 3 Relief Valve)
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WATTS Relief Valve Repair Kit: Relief Valve Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size, 009 (MPN 009 M1 1-1/4 - 2 Relief Valve)
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WATTS Relief Valve Repair Kit: Relief Valve Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size, 009 (MPN 009 M1 1-1/4 - 2 Relief Valve)
WATTS Relief Valve Repair Kit: Relief Valve Kit, 3/4 in/M2 Compatible Valve Size, 3/4 009M2/LF009M2 (MPN 009 M2-3/4 Relief Valve)
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WATTS Relief Valve Repair Kit: Relief Valve Kit, 3/4 in/M2 Compatible Valve Size, 3/4 009M2/LF009M2 (MPN 009 M2-3/4 Relief Valve)

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