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Watts RK 919-VT 3/4-1 Total Relief Valve Kit for Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 919-VT 3/4-1 Total Relief Valve Kit for Backflow Preventers

The WATTS Total Relief Valve Kit is a repair kit for Watts backflow preventers, compatible with Series RK-919 and model LF919. It includes a Relief Valve Cover O-Ring and fits valve sizes from 3/4 in to 1 in. This…

SKU 3G-OTH-436798

Also listed as: RK919VT341 · RK 919 VT 3 4 1 · RK-919-VT-3-4-1

Brand
Watts
Item
RK 919-VT 3/4-1 Total Relief Valve Kit for Backflow Preventers
Part Number
RK 919-VT 3/4-1
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK 919-VT 3/4-1Watts
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
RK 919-VT 3/4-1
Type
809GC6/809GC7, 919/LF919, RK-919
Includes
Relief Valve Cover O-Ring
Compatible Valve Size
3/4 in to 1 in
Compatible with Series
RK-919
Compatible with Mfr. Model No.
LF919

Technical Documents

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

Product Description

The WATTS Total Relief Valve Kit is a repair kit for Watts backflow preventers, compatible with Series RK-919 and model LF919. It includes a Relief Valve Cover O-Ring and fits valve sizes from 3/4 in to 1 in. This kit is identified by manufacturer part number RK 919-VT 3/4-1 and part number 809GC7.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Watts Total Relief Valve Kit used for?

The Watts Total Relief Valve Kit is a repair kit for Watts backflow preventers. It is used to replace worn or failed relief valve components, including the relief valve cover o-ring, to restore proper backflow protection in commercial and residential water systems.

What are the specifications of the Watts RK 919-VT 3/4-1 repair kit?

The Watts RK 919-VT 3/4-1 Total Relief Valve Kit includes a relief valve cover o-ring. It is compatible with valve sizes from 3/4 in to 1 in, Series RK-919, and model LF919. The kit also matches part number 1 LF919-QT-S-FS.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the RK 919-VT 3/4-1 kit for your Watts backflow preventer.

How to install the Watts Total Relief Valve Kit?

To install the Watts Total Relief Valve Kit, first depressurize the system and remove the old relief valve cover. Replace the included o-ring and reassemble the valve. Follow standard backflow preventer maintenance practices and consult the manufacturer's instructions for your specific Watts model.

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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