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Watts 6 - 10 LF-RK-TC3-757/957 Test Cock Repair Kit for 6 in Valves - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 6 - 10 LF-RK-TC3-757/957 Test Cock Repair Kit for 6 in Valves

The WATTS Test Cock Repair Kit (SKU 3G-OTH-436682) is a repair kit and part for Watts backflow preventers, designed for a compatible valve size of 6 inches. It is compatible with Series 757 and manufacturer model…

SKU 3G-OTH-436682

Also listed as: 610LFRKTC3757957 · 6 10 LF RK TC3 757 957 · 6-10-LF-RK-TC3-757-957

Brand
Watts
Item
6 - 10 LF-RK-TC3-757/957 Test Cock Repair Kit for 6 in Valves
Category
Repair Kits & Parts for Watts Backflow Preventers
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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
6 - 10 LF-RK-TC3-757/957
Type
6AUW2/6AUW3/6AUW5, Watts Test Cock Repair Kit
Includes
Watts Test Cock Repair Kit
Compatible Valve Size
6 in
Compatible with Series
757
Compatible with Mfr. Model No.
6-10-757/957

Technical Documents

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

Product Description

The WATTS Test Cock Repair Kit (SKU 3G-OTH-436682) is a repair kit and part for Watts backflow preventers, designed for a compatible valve size of 6 inches. It is compatible with Series 757 and manufacturer model number 6-10-757/957, and includes the Watts Test Cock Repair Kit (MPN 6 - 10 LF-RK-TC3-757/957).

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 Test Cock Repair Kit used for?

The Watts Test Cock Repair Kit is used to repair test cocks on Watts backflow preventers, specifically for 6-inch valves in Series 757 and model 6-10-757/957. It is essential for maintaining backflow prevention systems in commercial and industrial water supply applications.

What are the specifications of the Watts Test Cock Repair Kit?

The Watts Test Cock Repair Kit (MPN 6 - 10 LF-RK-TC3-757/957) is compatible with a 6-inch valve size, Series 757, and manufacturer model 6-10-757/957. It includes the Watts Test Cock Repair Kit and is compatible with part number 757 OSY 6. This kit is designed for Watts backflow preventers.

Where to buy the Watts Test Cock Repair Kit worldwide?

You can source the Watts Test Cock Repair Kit worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Watts repair kits for backflow preventers.

How to install the Watts Test Cock Repair Kit?

To install the Watts Test Cock Repair Kit, first isolate the backflow preventer and relieve pressure. Remove the old test cock assembly, clean the mounting surface, and install the new kit components per Watts guidelines. Ensure proper sealing and test for leaks before returning the system to service.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Repair kit for Watts backflow preventers, includes disc washer. Compatible with 1/2 in valve sizes and Series 957 models 2-1/2 - 4-757/957. Used to replace worn test cock components in backflow prevention assemblies for commercial and industrial water systems
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Repair kit for Watts backflow preventers, includes disc washer. Compatible with 1/2 in valve sizes and Series 957 models 2-1/2 - 4-757/957. Used to replace worn test cock components in backflow prevention assemblies for commercial and industrial water systems
Test cock repair part with 1/4 in male NPT on side 1 and 1/4 in female NPT on side 2. Compatible with Watts Series 4000B backflow preventers. Provides threaded access for pressure gauge connection during field testing of backflow assemblies
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Test cock repair part with 1/4 in male NPT on side 1 and 1/4 in female NPT on side 2. Compatible with Watts Series 4000B backflow preventers. Provides threaded access for pressure gauge connection during field testing of backflow assemblies
Bronze test cock with 3/4 in NPT connection, designed as a repair part for Watts Series LF-TC backflow preventers. Provides a threaded port for field testing of check valves and relief valves in cross-connection control assemblies
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Bronze test cock with 3/4 in NPT connection, designed as a repair part for Watts Series LF-TC backflow preventers. Provides a threaded port for field testing of check valves and relief valves in cross-connection control assemblies
Repair kit for Watts Series 957 and Model 757 backflow preventers. Includes a check module O-ring. Compatible with 6-inch valve sizes. Used to replace worn check module components in commercial water systems
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Repair kit for Watts Series 957 and Model 757 backflow preventers. Includes a check module O-ring. Compatible with 6-inch valve sizes. Used to replace worn check module components in commercial water systems
Bronze test cock with 1/8 in NPT connection, designed as a repair part for Watts Series LF-NPT-TC backflow preventers. Used to connect test equipment for checking system pressure and flow during routine backflow testing in plumbing systems
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Bronze test cock with 1/8 in NPT connection, designed as a repair part for Watts Series LF-NPT-TC backflow preventers. Used to connect test equipment for checking system pressure and flow during routine backflow testing in plumbing systems
Repair kit for Watts Series 757 backflow preventers with 6-inch valve size. Includes check module O-ring for maintaining cross-connection control in commercial water systems
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Repair kit for Watts Series 757 backflow preventers with 6-inch valve size. Includes check module O-ring for maintaining cross-connection control in commercial water systems

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This repair kit includes a second check module for Watts backflow preventers. It is compatible with valve sizes 2-1/2 in to 4 in and fits Series 957 and 957RPDA models. Used to restore check-valve function in backflow prevention assemblies
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This repair kit includes a second check module for Watts backflow preventers. It is compatible with valve sizes 2-1/2 in to 4 in and fits Series 957 and 957RPDA models. Used to restore check-valve function in backflow prevention assemblies
Repair kit for the first check valve in Watts 800M4 series pressure vacuum breakers. Includes bonnet O-ring. Compatible with valve sizes 1/2 in to 3/4 in and model 1/2 - 3/4 800M4. Used to service backflow preventers in water systems
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This repair kit includes two disc assemblies for restoring sealing performance in Watts Series 009 backflow preventers. Compatible with valve sizes 3/4 to 1 inch and model 009-M1-QTS. Used for maintenance in water supply systems to ensure backflow protection
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This repair kit includes two disc assemblies for restoring sealing performance in Watts Series 009 backflow preventers. Compatible with valve sizes 3/4 to 1 inch and model 009-M1-QTS. Used for maintenance in water supply systems to ensure backflow protection
Repair kit for Watts backflow preventers, includes disc holder. Compatible with 2-inch valve sizes in Series RK-LF719 and Model LF719. Used for servicing first or second check valves in cross-connection control systems
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Repair kit for Watts backflow preventers, includes disc holder. Compatible with 2-inch valve sizes in Series RK-LF719 and Model LF719. Used for servicing first or second check valves in cross-connection control systems
Repair kit for Watts 009 series backflow preventers. Includes seat. Compatible with 3/4-inch valve sizes, models 3/4 009M2 and LF009M2. Used to restore relief-valve function in backflow prevention assemblies
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Repair kit for Watts 009 series backflow preventers. Includes seat. Compatible with 3/4-inch valve sizes, models 3/4 009M2 and LF009M2. Used to restore relief-valve function in backflow prevention assemblies
Repair kit for first or second check valves in Watts backflow preventers. Includes cover O-ring. Compatible with 3/4 in valve size and models LF719, 719/LF719, and RK-LF719 series
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Repair kit for first or second check valves in Watts backflow preventers. Includes cover O-ring. Compatible with 3/4 in valve size and models LF719, 719/LF719, and RK-LF719 series
Repair kit for Watts 009M3 backflow preventers, compatible with 3/4 in valve size. Includes two seat O-rings for restoring sealing function in backflow prevention assemblies
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Repair kit for Watts 009M3 backflow preventers, compatible with 3/4 in valve size. Includes two seat O-rings for restoring sealing function in backflow prevention assemblies
This repair kit is designed for servicing Watts Series 909 and model 4-6 LF909 backflow preventers. It includes an RV disc assembly and is compatible with valve sizes from 4 to 6 inches. Used in commercial and industrial water systems to replace worn relief valve components and maintain backflow protection
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This repair kit is designed for servicing Watts Series 909 and model 4-6 LF909 backflow preventers. It includes an RV disc assembly and is compatible with valve sizes from 4 to 6 inches. Used in commercial and industrial water systems to replace worn relief valve components and maintain backflow protection