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WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK SS009M3-CK2-1/4-3/4 Second Check Kit for Backflow Preventers

The Watts Second Check Kit (SKU 3G-OTH-436796) is a repair kit for Watts backflow preventers, containing a check assembly and cover O-ring. It is compatible with valve sizes from 1/4 in to 3/4 in and is designed for…

SKU 3G-OTH-436796

Also listed as: RKSS009M3CK21434 · RK SS009M3 CK2 1 4 3 4 · RK-SS009M3-CK2-1-4-3-4

Brand
Watts
Item
RK SS009M3-CK2-1/4-3/4 Second Check Kit for Backflow Preventers
Part Number
RK SS009M3-CK2-1/4-3/4
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK SS009M3-CK2-1/4-3/4Watts
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Watts
Manufacturer Part Number
RK SS009M3-CK2-1/4-3/4
Type
1KYE6/793HG6, Check Assembly/Cover O-Ring
Includes
Check Assembly
Compatible Valve Size
1/4 in to 3/4 in
Compatible with Series
RK-SS009
Compatible with Mfr. Model No.
SS009M3

Technical Documents

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

Product Description

The Watts Second Check Kit (SKU 3G-OTH-436796) is a repair kit for Watts backflow preventers, containing a check assembly and cover O-ring. It is compatible with valve sizes from 1/4 in to 3/4 in and is designed for use with Series RK-SS009 and manufacturer model number SS009M3. This kit is identified by manufacturer part number RK SS009M3-CK2-1/4-3/4 and part number 1KYE6.

Frequently Asked Questions

What is the Watts Second Check Kit used for?

The Watts Second Check Kit is a repair kit for Watts backflow preventers. It contains a check assembly and cover O-ring to replace worn components in the second check valve position, ensuring backflow prevention in commercial and residential water systems.

What are the specifications of the Watts Second Check Kit?

The Watts Second Check Kit (MPN RK SS009M3-CK2-1/4-3/4) includes a check assembly and cover O-ring. It is compatible with valve sizes from 1/4 in to 3/4 in and fits Series RK-SS009 and model SS009M3. It is also compatible with part number 1/2 SS009M3QT.

Where to buy Watts backflow preventer repair kits worldwide?

You can source the Watts Second Check Kit from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Watts repair kits for your backflow preventer maintenance needs.

How to install the Watts Second Check Kit?

To install the Watts Second Check Kit, first depressurize the system and remove the backflow preventer cover. Replace the old check assembly and cover O-ring with the new components from the kit. Reassemble the cover and test for leaks per manufacturer guidelines.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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