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Watts First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG4/793PG6 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG4/793PG6

The WATTS First Check Valve Repair Kit (SKU 30UK48) is a repair kit for Watts backflow preventers, compatible with Series RK-LF909 and Mfr. Model No. 4 LF909. It includes a cover O-ring and is designed for a 4 in…

SKU 3G-OTH-436745

Brand
Watts
Item
First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG4/793PG6
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
LFRK 909-CK1 4
Type
793PG4/793PG6, Repair Kit
LF909
4
Includes
A Cover O-Ring
Compatible Valve Size
4 in
Compatible with Series
RK-LF909
Compatible with Mfr. Model No.
4 LF909
Compatible with Grainger Part No.
793PG6
View Full Spec Sheet

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

Product Description

The WATTS First Check Valve Repair Kit (SKU 30UK48) is a repair kit for Watts backflow preventers, compatible with Series RK-LF909 and Mfr. Model No. 4 LF909. It includes a cover O-ring and is designed for a 4 in compatible valve size. The manufacturer part number is LFRK 909-CK1 4.

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 First Check Valve Repair Kit used for?

The WATTS First Check Valve Repair Kit is used to service and rebuild the first check valve in Watts backflow preventers. It is designed for Series RK-LF909 and Model 4 LF909, ensuring proper sealing and preventing backflow in commercial and industrial water systems.

What are the specifications of the WATTS First Check Valve Repair Kit?

The WATTS First Check Valve Repair Kit (MPN LFRK 909-CK1 4) is compatible with a 4 in valve size and Series RK-LF909. It includes a cover O-ring and is designed for Watts Model 4 LF909 backflow preventers. The kit type is 793PG4/793PG6.

Where to buy the WATTS First Check Valve Repair Kit worldwide?

3G Electric supplies the WATTS First Check Valve Repair Kit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Watts repair kit for your backflow preventer.

How to install the WATTS First Check Valve Repair Kit?

To install the WATTS First Check Valve Repair Kit, first depressurize the system and remove the first check valve assembly. Replace the old components with the new cover O-ring and included parts from the kit. Reassemble and test for leaks per standard backflow preventer maintenance practices.

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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