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Watts First Check Valve Repair Kit: First Check Kit, 793HG9/818DD3/818DE0/818DE3 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts First Check Valve Repair Kit: First Check Kit, 793HG9/818DD3/818DE0/818DE3

The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, specifically designed for the Series 009. This kit includes a check assembly and is compatible with 3/4 in valve sizes, fitting…

SKU 3G-OTH-436674

Also listed as: 009M3341stCheckKit · 009 M3 3 4 1st Check Kit · 009-M3-3-4-1st-Check-Kit

Brand
Watts
Item
First Check Valve Repair Kit: First Check Kit, 793HG9/818DD3/818DE0/818DE3
Category
Repair Kits & Parts for Watts Backflow Preventers
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
009 M3-3/4 1st Check Kit
Type
793HG9/818DD3/818DE0/818DE3, 3/4 009M3/LF009M3
Includes
Check Assembly
Compatible Valve Size
3/4 in
Compatible with Series
009
Compatible with Mfr. Model No.
3/4 009M3/LF009M3

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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, specifically designed for the Series 009. This kit includes a check assembly and is compatible with 3/4 in valve sizes, fitting models 3/4 009M3 and LF009M3 (MPN 009 M3-3/4 1st Check Kit).

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 backflow preventers in the Watts Series 009. It replaces the first check assembly in 3/4 in valve models 009M3 and LF009M3, ensuring proper backflow prevention in commercial and residential water systems.

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

The Watts First Check Valve Repair Kit (MPN 009 M3-3/4 1st Check Kit) includes a check assembly. It is compatible with 3/4 in valve size, Watts Series 009, and models 3/4 009M3 and LF009M3. It also matches Part No. 818DE0.

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

You can source the Watts First Check Valve Repair Kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Watts repair components 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 and drain the backflow preventer. Remove the old check assembly from the Series 009 valve body, then insert the new check assembly from the kit. Reassemble the valve and test for proper sealing per 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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