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Watts Second Check Valve Repair Kit: Second Check Valve Repair Kit, 522P30/812MY5/818DE7 - 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, 522P30/812MY5/818DE7

The WATTS Second Check Valve Repair Kit is a repair kit for Watts backflow preventers, specifically designed for the 007 Series. This kit includes a seat and is compatible with valve size M3, fitting manufacturer…

SKU 3G-OTH-436759

Brand

Watts

Item

Second Check Valve Repair Kit: Second Check Valve Repair Kit, 522P30/812MY5/818DE7

Category

Repair Kits & Parts for Watts Backflow Preventers

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Technical Specifications

Watts

Manufacturer Part Number

007 M3-3/4 2nd Check Kit 

Type

522P30/812MY5/818DE7, Repair Kit 

Includes

Seat 

Compatible Valve Size

M3

Compatible with Series

007

Compatible with Mfr. Model No.

3/4 007M3/LF007M3 

Compatible with Grainger Part No.

812MY5 

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, specifically designed for the 007 Series. This kit includes a seat and is compatible with valve size M3, fitting manufacturer model numbers 3/4 007M3 and LF007M3. It is identified by manufacturer part number 007 M3-3/4 2nd 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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