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Watts 909 2-1/2 - 3 Relief Valve Repair Kit for LF909 Series Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 909 2-1/2 - 3 Relief Valve Repair Kit for LF909 Series Backflow Preventers

The Watts Relief Valve Repair Kit is a repair kit for Watts backflow preventers, designed for use with the RK-LF909 series. It is compatible with valve sizes of 2-1/2 in to 3 in and includes (2) Molded Disc…

SKU 3G-OTH-436744

Also listed as: 9092123ReliefValve · 909 2 1 2 3 Relief Valve · 909-2-1-2-3-Relief-Valve

Brand
Watts
Item
909 2-1/2 - 3 Relief Valve Repair Kit for LF909 Series Backflow Preventers
Category
Repair Kits & Parts for Watts Backflow Preventers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
909 2-1/2 - 3 Relief Valve
Type
793PG1/793PG2/793PG3/793PG5
LF909
2 1/2-3
Includes
(2) Molded Disc Assembly
Compatible Valve Size
2-1/2 in to 3 in
Compatible with Series
RK-LF909
Compatible with Mfr. Model No.
2-1/2-3 LF909

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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 the RK-LF909 series. It is compatible with valve sizes of 2-1/2 in to 3 in and includes (2) Molded Disc Assemblies. The kit is compatible with manufacturer model number 2-1/2-3 LF909 and part number 793PG2.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 RK-LF909 series. It replaces worn molded disc assemblies to restore proper relief valve function in commercial water systems, ensuring backflow protection compliance.

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

This kit is compatible with valve sizes 2-1/2 in to 3 in and fits the RK-LF909 series. It includes (2) Molded Disc Assemblies and is compatible with part number LF909-DOSY-FS and manufacturer model 2-1/2-3 LF909. The Watts brand ensures reliable performance.

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 location. Contact us for availability and lead time.

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 it with the new molded disc assemblies from the kit, and reassemble. Follow the manufacturer's instructions for torque and testing to ensure proper sealing.

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
This repair kit is designed for servicing Watts Series 909 backflow preventers with a 4-inch valve size, including model 4 LF909. It contains a sleeve O-ring to replace worn components and restore proper sealing. Used in commercial and industrial water systems to maintain backflow protection
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This repair kit is designed for servicing Watts Series 909 backflow preventers with a 4-inch valve size, including model 4 LF909. It contains a sleeve O-ring to replace worn components and restore proper sealing. Used in commercial and industrial water systems to maintain backflow protection
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This relief valve repair kit includes an RV disc assembly for servicing Watts Series 909 backflow preventers. Compatible with valve sizes 2-1/2 in to 3 in and models 793PG1, 793PG2, 793PG3, 793PG5, 909, and LF909. Used in commercial and industrial water systems to replace worn relief valve components
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This repair kit is designed for servicing Watts Series 909 backflow preventers. It includes a piston O-ring and is compatible with 8-inch valve models such as the 8 LF909M1. Used to replace worn seals and restore proper valve function in commercial water systems
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Repair kit for Watts LF909 backflow preventers, compatible with valve sizes 2-1/2 to 3 inches. Includes flow tube O-ring. Used to replace worn components in backflow preventers for potable water systems
Repair kit for Watts Series 909 backflow preventers, compatible with valve size M1 and model 1-1/4 - 2 LF909M1. Includes two piston O-rings for servicing relief valves in water systems
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Repair kit for Watts Series 909 backflow preventers, compatible with valve size M1 and model 1-1/4 - 2 LF909M1. Includes two piston O-rings for servicing relief valves in water systems

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