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Watts Total Relief Kit: Total Relief Kit, 793PG4/793PG6, 4 in Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Total Relief Kit: Total Relief Kit, 793PG4/793PG6, 4 in Compatible Valve Size

The WATTS Total Relief Kit is a repair kit for Watts backflow preventers, compatible with the 4 in valve size and Series 909 models, including the 4 LF909. This kit includes a Sleeve O-Ring and is identified by…

SKU 3G-OTH-436705

Brand
Watts
Item
Total Relief Kit: Total Relief Kit, 793PG4/793PG6, 4 in Compatible Valve Size
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
909 4 Total Relief Kit
Type
793PG4/793PG6, 909
LF909
4
Includes
Sleeve O-Ring
Compatible Valve Size
4 in
Compatible with Series
909
Compatible with Mfr. Model No.
4 LF909
Compatible with Grainger Part No.
793PG4
View Full Spec Sheet

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

Product Description

The WATTS Total Relief Kit is a repair kit for Watts backflow preventers, compatible with the 4 in valve size and Series 909 models, including the 4 LF909. This kit includes a Sleeve O-Ring and is identified by manufacturer part number 909 4 Total Relief 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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WATTS Total Relief Kit: Total Relief Kit, 793PG8, 8 in/M1 Compatible Valve Size, 8 LF909M1, 909 (MPN 909 M1 8 Total Relief Kit). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 793PG8; Compatible with Series: 909; Compatible with Mfr. Model No.: 8 LF909M1; Includes: Stem O-Ring.
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WATTS Total Relief Kit: Total Relief Kit, 818DD4/818DD6, 3/4 in to 1 in Compatible Valve Size (MPN 909-3/4 - 1 Total Relief Kit). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 818DD4; Compatible with Series: RK-909; Compatible with Mfr. Model No.: 3/4 -1 LF909; Includes: Lubricant.
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WATTS Total Relief Kit: Total Relief Kit, 818DD4/818DD6, 3/4 in to 1 in Compatible Valve Size (MPN 909-3/4 - 1 Total Relief Kit). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 818DD4; Compatible with Series: RK-909; Compatible with Mfr. Model No.: 3/4 -1 LF909; Includes: Lubricant.
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WATTS Total Relief Kit: Total Relief Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1, Repair Kit, 909 (MPN 909 M1 1-1/4 - 2 Total Relief Kit). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: Lubricant.
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WATTS Total Relief Kit: Total Relief Kit, 26X140/429J30/793HG8/818DD8, 1 in/M2 Compatible Valve Size (MPN 009 M2 1 Total Relief Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 26X140; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.
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WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 818DD1/818DD7/818DE2, Repair Kit (MPN LFRK 909M1-RT 1-1/4-2). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Grainger Part No.: 818DE2; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4-2 LF909M1; Includes: Seat O-Ring.
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WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 3/4 in/M2 Compatible Valve Size, 009 (MPN 009 M2-3/4 Rubber Kit). Key specifications — Compatible Valve Size: M2; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M2/LF009M2; Includes: (2) Molded Disc Assembly.
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WATTS Backflow Preventer Repair Kits: First Check Kit, 809GC6, 3/4 in Compatible Valve Size, RK-919 (MPN RK 919-CK1-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 809GC6; Compatible with Series: RK-919; Compatible with Mfr. Model No.: LF919; Includes: Check Assembly.
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WATTS Double Check Valve Repair Kit: Double Check Valve Repair Kit, 522P30/812MY5/818DE7, Repair Kit (MPN 007 M3-3/4 Rubber Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 522P30; Compatible with Series: 007; Compatible with Mfr. Model No.: 3/4 007M3/LF007M3; Includes: (2) Disc Assembly.
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WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 522P30/812MY5/818DE7, Repair Kit (MPN 007 M3-3/4 1st Check Kit). Key specifications — Compatible Valve Size: M3; Compatible with Grainger Part No.: 522P30; Compatible with Series: 007; Compatible with Mfr. Model No.: 3/4 007M3/LF007M3; Includes: Check Cage.
WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 522P31, 009/LF009, LF009 (MPN LFRK 009-VT 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 522P31; Compatible with Series: LF009; Compatible with Mfr. Model No.: LF009; Includes: Seat O-Ring.
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WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 522P31, 009/LF009, LF009 (MPN LFRK 009-VT 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 522P31; Compatible with Series: LF009; Compatible with Mfr. Model No.: LF009; Includes: Seat O-Ring.
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WATTS Backflow Preventer Repair Kits: Second Check Kit, 5DMJ4/793HL8/818DD2, 009M2, Repair Kit (MPN RK 009M2-CK2 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 5DMJ4; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M2; Includes: Check Assembly.