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Watts Backflow Preventer Repair Kits: Total Relief Valve Kit, 3/4 in Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers

WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Total Relief Valve Kit, 3/4 in Compatible Valve Size

The WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit (SKU 844GK6) is a repair kit for Watts backflow preventers, compatible with the 009M3 model and RK-009 series. It includes a Seat O-Ring and is…

SKU 3G-OTH-436808

Brand

Watts

Item

Backflow Preventer Repair Kits: Total Relief Valve Kit, 3/4 in Compatible Valve Size

Category

Repair Kits & Parts for Watts Backflow Preventers

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Technical Specifications

Watts

Manufacturer Part Number

RK 009M3-VT 3/4 

Type

009M3 

Includes

Seat O-Ring 

Compatible Valve Size

3/4 in 

Compatible with Series

RK-009 

Compatible with Mfr. Model No.

009M3 

Compatible with Grainger Part No.

818DE1

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Watts Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit (SKU 844GK6) is a repair kit for Watts backflow preventers, compatible with the 009M3 model and RK-009 series. It includes a Seat O-Ring and is designed for a 3/4 in compatible valve size (MPN RK 009M3-VT 3/4).

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

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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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 009M2/LF009M2, RK-009 (MPN RK 009M2-VT 1-1/4-1-1/2). Key specifications — Compatible Valve Size: 1-1/4 in to 1-1/2 in; Compatible with Grainger Part No.: 793HG4; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M2; Includes: Upper Stem O-Ring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 5DMJ4/793HG7/793HL8/818DD2, 009M2 (MPN RK 009M2-VT 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 818DD2; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M2; Includes: Upper Stem O-Ring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 5DMJ4/793HG7/793HL8/818DD2, 009M2 (MPN RK 009M2-VT 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 818DD2; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M2; Includes: Upper Stem O-Ring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1/4 in to 1/2 in Compatible Valve Size (MPN RK 009-VT 1/4-1/2). Key specifications — Compatible Valve Size: 1/4 in to 1/2 in; Compatible with Grainger Part No.: 793HL3; Compatible with Series: RK-LF009; Compatible with Mfr. Model No.: LF009; Includes: Cover O-Ring Relief Valve Spring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1KYE6/793HG6, SS009M2/SS009M3 (MPN RK SS009M2/M3-VT 1/4-3/4). Key specifications — Compatible Valve Size: 1/4 in to 3/4 in; Compatible with Grainger Part No.: 793HG6; Compatible with Series: RK-SS009; Compatible with Mfr. Model No.: SS009M2; Includes: Stem O-Rings.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 1KYE6/793HG6, SS009M2/SS009M3 (MPN RK SS009M2/M3-VT 1/4-3/4). Key specifications — Compatible Valve Size: 1/4 in to 3/4 in; Compatible with Grainger Part No.: 793HG6; Compatible with Series: RK-SS009; Compatible with Mfr. Model No.: SS009M2; Includes: Stem O-Rings.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 793HG5, 1 in Compatible Valve Size (MPN RK SS009-VT 1). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HG5; Compatible with Series: SS009; Compatible with Mfr. Model No.: SS009; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 793HG5, 1 in Compatible Valve Size (MPN RK SS009-VT 1). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HG5; Compatible with Series: SS009; Compatible with Mfr. Model No.: SS009; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 809GC6/809GC7, 919/LF919, RK-919 (MPN RK 919-VT 3/4-1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 809GC7; Compatible with Series: RK-919; Compatible with Mfr. Model No.: LF919; Includes: Relief Valve Cover O-Ring.

WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 809GC6/809GC7, 919/LF919, RK-919 (MPN RK 919-VT 3/4-1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 809GC7; Compatible with Series: RK-919; Compatible with Mfr. Model No.: LF919; Includes: Relief Valve Cover O-Ring.

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WATTS Backflow Preventer Repair Kits: Second Check Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX3; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957; Includes: Second Check Module.

WATTS Backflow Preventer Repair Kits: Second Check Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX3; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957; Includes: Second Check Module.

WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 793HT8; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Bonnet O-Ring.

WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 793HT8; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Bonnet O-Ring.

WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6A771, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 6A771; Compatible with Series: 009; Compatible with Mfr. Model No.: 009-M1-QTS; Includes: (2) Disc Assembly.

WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6A771, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 6A771; Compatible with Series: 009; Compatible with Mfr. Model No.: 009-M1-QTS; Includes: (2) Disc Assembly.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC70, 2 in Compatible Valve Size (MPN RK 719-CK4 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 36JC70; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Disc Holder.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC70, 2 in Compatible Valve Size (MPN RK 719-CK4 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 36JC70; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Disc Holder.

WATTS Total Relief Kit: Total Relief Kit, 3/4 in/M2 Compatible Valve Size, 3/4 009M2/LF009M2, 009 (MPN 009 M2-3/4 Total Relief Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M2/LF009M2; Includes: Seat.

WATTS Total Relief Kit: Total Relief Kit, 3/4 in/M2 Compatible Valve Size, 3/4 009M2/LF009M2, 009 (MPN 009 M2-3/4 Total Relief Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M2/LF009M2; Includes: Seat.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC66, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JC66; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC66, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JC66; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JD17; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M3; Includes: (2) Seat O-Rings.

WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JD17; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M3; Includes: (2) Seat O-Rings.

WATTS Relief Valve Repair Kit: Relief Valve Kit, 793PG4/793PG6/793PG7, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6). Key specifications — Compatible Valve Size: 4 in to 6 in; Compatible with Grainger Part No.: 793PG4; Compatible with Series: 909; Compatible with Mfr. Model No.: 4-6 LF909; Includes: RV Disc Assembly.

WATTS Relief Valve Repair Kit: Relief Valve Kit, 793PG4/793PG6/793PG7, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6). Key specifications — Compatible Valve Size: 4 in to 6 in; Compatible with Grainger Part No.: 793PG4; Compatible with Series: 909; Compatible with Mfr. Model No.: 4-6 LF909; Includes: RV Disc Assembly.