We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Watts Relief Valve Repair Kit: Relief Valve Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Relief Valve Repair Kit: Relief Valve Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size

The WATTS Relief Valve Repair Kit is a repair kit for Watts backflow preventers, designed for use with Series 009 models. It includes a seat O-ring and is compatible with valve sizes from 1-1/4 in to 2 in…

SKU 3G-OTH-436663

Also listed as: 009M11142ReliefValve · 009 M1 1 1 4 2 Relief Valve · 009-M1-1-1-4-2-Relief-Valve

Brand
Watts
Item
Relief Valve Repair Kit: Relief Valve Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
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 M1 1-1/4 - 2 Relief Valve
Type
1 1/4 in to 2 in/M1 Compatible Valve Size, 009
Includes
Seat O-Ring
Compatible Valve Size
1-1/4 in to 2 in
Compatible with Series
009
Compatible with Mfr. Model No.
1-1/4-2 009M1/LF009M1

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 seat O-ring and is compatible with valve sizes from 1-1/4 in to 2 in, specifically for the 1-1/4-2 009M1/LF009M1 models (MPN 009 M1 1-1/4 - 2 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 commercial and industrial water systems. It replaces worn seat O-rings in Series 009 models to restore proper relief valve function and prevent cross-connection contamination.

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

This kit includes a seat O-ring and is compatible with Watts Series 009 backflow preventers. It fits valve sizes from 1-1/4 in to 2 in and is designed for model numbers 1-1/4-2 009M1 and LF009M1. The manufacturer part number is 009 M1 1-1/4 - 2 Relief Valve.

Where to buy the Watts Relief Valve Repair Kit worldwide?

3G Electric supplies the Watts Relief Valve Repair Kit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine Watts repair component.

How to install the Watts Relief Valve Repair Kit?

To install, first depressurize and drain the backflow preventer. Remove the old relief valve assembly, replace the seat O-ring from the kit, and reassemble. Always follow Watts' published instructions for Series 009 models to ensure proper sealing and compliance.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 009 (MPN 009 1-1/4 - 2 Relief Valve)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 009 (MPN 009 1-1/4 - 2 Relief Valve)
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 3/4 in to 1 in Compatible Valve Size, 009 (MPN 009-3/4 - 1 Relief Valve)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 3/4 in to 1 in Compatible Valve Size, 009 (MPN 009-3/4 - 1 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)
Watts
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)
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 1 LF009M2-QT-S/1 009M2-QT/1 LF009M2-QT-FS, 1 009M2/LF009M2, 009 (MPN 009 M2 1 Relief Valve)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 1 LF009M2-QT-S/1 009M2-QT/1 LF009M2-QT-FS, 1 009M2/LF009M2, 009 (MPN 009 M2 1 Relief Valve)
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 1/2 LF009-QT-PRESS/1/2 009-QT/1/2 LF009-QT-S/1/2 LF009-QT-FS, Repair Kit, 009 (MPN 009-1/4 - 1/2 Relief Valve)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 1/2 LF009-QT-PRESS/1/2 009-QT/1/2 LF009-QT-S/1/2 LF009-QT-FS, Repair Kit, 009 (MPN 009-1/4 - 1/2 Relief Valve)
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 522P30/3LF009NRS, 2 1/2 -3 LF009, Repair Kit (MPN 009 2-1/2 - 3 Relief Valve)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 522P30/3LF009NRS, 2 1/2 -3 LF009, Repair Kit (MPN 009 2-1/2 - 3 Relief Valve)

More from Watts

View all Watts parts
WATTS Backflow Preventer Repair Kits: Second Check Kit, 957-OSY 21/2/957-OSY3/957OSY4, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4)
Watts
WATTS Backflow Preventer Repair Kits: Second Check Kit, 957-OSY 21/2/957-OSY3/957OSY4, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4)
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009-M1-QTS, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009-M1-QTS, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1)
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 2 in Compatible Valve Size (MPN RK 719-CK4 2)
Watts
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 2 in Compatible Valve Size (MPN RK 719-CK4 2)
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4)
Watts
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4)
WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4)
Watts
WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4)
WATTS Relief Valve Repair Kit: Relief Valve Kit, LF909-DNRS-FS/LF909-DNRS-FS/LF909-DOSY-FS, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Kit, LF909-DNRS-FS/LF909-DNRS-FS/LF909-DOSY-FS, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6)
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF709-NRS/LF709-NRS/LF709-OSY/LF709-OSY (MPN LFRK 709-CK4 2-1/2-3)
Watts
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF709-NRS/LF709-NRS/LF709-OSY/LF709-OSY (MPN LFRK 709-CK4 2-1/2-3)
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 34LF008PCQT34/1LF008PCQT1, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 34LF008PCQT34/1LF008PCQT1, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit)