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Watts RK 919-T 2 First Check Repair Kit for 2 in Backflow Preventer - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 919-T 2 First Check Repair Kit for 2 in Backflow Preventer

The WATTS Backflow Preventer Repair Kit is a repair kit for Watts backflow preventers, specifically a First Check Repair Kit. It is compatible with a 2-inch valve size and is designed for use with the RK-919 series…

SKU 3G-OTH-436856

Also listed as: RK919T2 · RK 919 T 2 · RK-919-T-2

Brand
Watts
Item
RK 919-T 2 First Check Repair Kit for 2 in Backflow Preventer
Part Number
RK 919-T 2
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK 919-T 2Watts
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Delivery
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Technical Specifications

Watts
Manufacturer Part Number
RK 919-T 2
Type
809GD0, RK-919
Includes
First Check Repair Kit
LF919-QT-S-FS
2
Compatible Valve Size
2 in
Compatible with Series
RK-919
Compatible with Mfr. Model No.
2 LF919-QT-S-FS

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

Product Description

The WATTS Backflow Preventer Repair Kit is a repair kit for Watts backflow preventers, specifically a First Check Repair Kit. It is compatible with a 2-inch valve size and is designed for use with the RK-919 series, including manufacturer model number 2 LF919-QT-S-FS and part number 809GD0. The manufacturer part number is RK 919-T 2.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

The Watts backflow preventer repair kit is used to service and restore the first check valve assembly in compatible Watts backflow preventers. It is designed for 2-inch valve systems in the RK-919 series, including model 2 LF919-QT-S-FS, ensuring reliable backflow protection in commercial and industrial water systems.

What are the specifications of the Watts RK-919-T 2 repair kit?

The Watts RK-919-T 2 repair kit is a first check repair kit compatible with 2-inch valve sizes. It is designed for the RK-919 series and fits manufacturer model 2 LF919-QT-S-FS and part 2 LF919-QT-S-FS. The kit includes the first check repair components needed to maintain Watts backflow preventers.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits, including the RK-919-T 2, to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this genuine Watts repair kit.

How to install a Watts backflow preventer first check repair kit?

To install the Watts first check repair kit, first depressurize and isolate the backflow preventer. Remove the valve cover and extract the old first check assembly. Replace it with the new components from the RK-919-T 2 kit, ensuring proper seating. Reassemble and test per local plumbing codes. Always follow Watts installation instructions.

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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