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Watts Second Check Valve Repair Kit: Second Check Valve Repair Kit, Check Assembly/Cover O-Ring - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Second Check Valve Repair Kit: Second Check Valve Repair Kit, Check Assembly/Cover O-Ring

The WATTS Second Check Valve Repair Kit is a repair kit for Watts backflow preventers, designed for use with the Series 009 and model 3/4 - 1 009/LF009. It includes a cover O-ring and is compatible with valve sizes…

SKU 3G-OTH-436829

Brand
Watts
Item
Second Check Valve Repair Kit: Second Check Valve Repair Kit, Check Assembly/Cover O-Ring
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
009-3/4 - 1 2nd Check Kit
Type
Check Assembly/Cover O-Ring, 009
Includes
Cover O-Ring
Compatible Valve Size
3/4 in to 1 in
Compatible with Series
009
Compatible with Mfr. Model No.
3/4 - 1 009/LF009
View Full Spec Sheet

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

Product Description

The WATTS Second Check Valve Repair Kit is a repair kit for Watts backflow preventers, designed for use with the Series 009 and model 3/4 - 1 009/LF009. It includes a cover O-ring and is compatible with valve sizes from 3/4 in to 1 in. This kit is identified by manufacturer part number 009-3/4 - 1 2nd Check Kit.

Frequently Asked Questions

What is the Watts second check valve repair kit used for?

The Watts second check valve repair kit is used to service the second check assembly in Watts Series 009 backflow preventers. It replaces the check assembly and cover O-ring to restore proper sealing and prevent backflow in commercial and residential water systems.

What are the specifications of the Watts 009 second check repair kit?

The Watts 009 second check repair kit includes a cover O-ring and is compatible with valve sizes from 3/4 in to 1 in. It fits Watts Series 009 and model 3/4 - 1 009/LF009 backflow preventers. The manufacturer part number is 009-3/4 - 1 2nd Check Kit.

Where to buy Watts backflow repair kits worldwide?

You can source Watts backflow repair kits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the Watts 009 second check repair kit.

How to install a Watts second check valve repair kit?

To install the Watts second check repair kit, first depressurize and isolate the backflow preventer. Remove the access cover, extract the old check assembly and O-ring, then install the new cover O-ring and check assembly. Reassemble and test per Watts guidelines. Always follow local plumbing codes.

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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