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Watts First Check Valve Repair Kit: First Check Kit, 793HG3/793HG4/793HL6/793HL7/793HP6/818DD9 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts First Check Valve Repair Kit: First Check Kit, 793HG3/793HG4/793HL6/793HL7/793HP6/818DD9

The WATTS First Check Valve Repair Kit is a repair kit and part for Watts backflow preventers, including a check assembly. It is compatible with the Series 009 and Mfr. Model No. 1-1/4 - 1-1/2 009M2/LF009M2, with a…

SKU 3G-OTH-436778

Brand
Watts
Item
First Check Valve Repair Kit: First Check Kit, 793HG3/793HG4/793HL6/793HL7/793HP6/818DD9
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
009 M2 1-1/4 - 1-1/2 1st Check Kit
Type
793HG3/793HG4/793HL6/793HL7/793HP6/818DD9, 009
Includes
Check Assembly
Compatible Valve Size
M2
Compatible with Series
009
Compatible with Mfr. Model No.
1-1/4 - 1-1/2 009M2/LF009M2
Compatible with Grainger Part No.
793HG4
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 and part for Watts backflow preventers, including a check assembly. It is compatible with the Series 009 and Mfr. Model No. 1-1/4 - 1-1/2 009M2/LF009M2, with a compatible valve size of M2. The manufacturer part number is 009 M2 1-1/4 - 1-1/2 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 the first check valve in Watts Series 009 backflow preventers. It includes a check assembly and is designed for models 1-1/4 - 1-1/2 009M2/LF009M2, ensuring proper backflow prevention in commercial and industrial water systems.

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

The kit has a compatible valve size of M2 and is compatible with Watts Series 009 backflow preventers, specifically Mfr. Model No. 1-1/4 - 1-1/2 009M2/LF009M2. It includes a check assembly and is identified by manufacturer part number 009 M2 1-1/4 - 1-1/2 1st Check Kit. It also matches Grainger Part No. 793HG4.

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 maintenance needs.

How to install the Watts First Check Valve Repair Kit?

To install the Watts First Check Valve Repair Kit, first isolate the backflow preventer and relieve pressure. Remove the first check valve cover, extract the old check assembly, and replace it with the new check assembly from the kit. Reassemble the cover and test for proper operation per local 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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