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Watts First Check Valve Repair Kit: First Check Valve Repair Kit - 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

The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with the RK-LF909 series and manufacturer model number 2-1/2-3 LF909. It includes a cover O-ring and is designed for…

SKU 3G-OTH-436742

Brand
Watts
Item
First Check Valve Repair Kit: First Check Valve Repair Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
909 2-1/2 - 3 1st Check Kit
Type
793PG1/793PG2/793PG3/793PG5
Includes
Cover O-Ring
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
Compatible with Grainger Part No.
793PG1
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 is a repair kit for Watts backflow preventers, compatible with the RK-LF909 series and manufacturer model number 2-1/2-3 LF909. It includes a cover O-ring and is designed for compatible valve sizes of 2-1/2 in to 3 in. The manufacturer part number is 909 2-1/2 - 3 1st Check Kit.

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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WATTS First Check Valve Repair Kit: First Check Kit, 793HG7/793HL8/818DD2, 2 009M2/LF009M2, 009 (MPN 009 M2 2 1st Check Kit). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 793HL8; Compatible with Series: 009; Compatible with Mfr. Model No.: 2 009M2/LF009M2; Includes: Cover O-Ring.
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WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 5DMH8/5DMH9, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 5DMH8; Compatible with Series: 008; Compatible with Mfr. Model No.: 3/4 - 1 008; Includes: Vent O-Ring.
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