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Watts Test Cock: Test Cock, 3/4 in Connection Size - Side 1, NPT, Repair Part - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Test Cock: Test Cock, 3/4 in Connection Size - Side 1, NPT, Repair Part

The Watts Test Cock (SKU 3G-OTH-436762) is a bronze repair part with a 3/4 in NPT connection, designed for Watts Series LF-TC backflow preventers. As a 3G Electric specialist, we interpret your demand for genuine…

SKU 3G-OTH-436762

Also listed as: 34LFTC757957610 · 3 4 LF TC 757 957 6 10 · 3-4-LF-TC-757-957-6-10

Brand
Watts
Item
Test Cock: Test Cock, 3/4 in Connection Size - Side 1, NPT, Repair Part
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
3/4 LF-TC 757/957 6-10
Type
3/4 in Connection Size - Side 1, NPT, Repair Part, Bronze
Compatible with Series
Watts Series LF-TC, 3/4 in

Technical Documents

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

Product Description

The Watts Test Cock (SKU 3G-OTH-436762) is a bronze repair part with a 3/4 in NPT connection, designed for Watts Series LF-TC backflow preventers. As a 3G Electric specialist, we interpret your demand for genuine industrial components and source this OEM part with accountability, supporting your maintenance needs across 14 departments.

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 a Watts test cock used for?

A Watts test cock is a repair part used on backflow preventers to allow field testing of check valves and relief valves. It provides a threaded port for attaching test equipment, ensuring the assembly meets cross-connection control requirements in commercial and industrial water systems.

What are the specifications of the Watts 3/4 LF-TC test cock?

This Watts test cock has a 3/4 inch NPT connection on side 1, is made of bronze, and is a repair part compatible with Watts Series LF-TC backflow preventers. The manufacturer part number is 3/4 LF-TC 757/957 6-10. It is designed for use with 3/4 inch series assemblies.

Where to buy Watts test cock 3/4 LF-TC worldwide?

3G Electric supplies the Watts 3/4 LF-TC test cock to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Watts repair parts and support procurement for backflow prevention maintenance across all regions.

How to install a Watts test cock on a backflow preventer?

Install the Watts test cock by applying thread sealant to the NPT threads and tightening into the test port of the backflow preventer. Do not overtighten. After installation, verify the assembly for leaks at system pressure. Always follow the manufacturer's instructions for the specific Series LF-TC model.

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
WATTS Test Cock: Test Cock, 1/2 in Connection Size - Side 1, NPT, Repair Part, Bronze (MPN 1/2 LF-TC 757/957 2-1/2 - 4)
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WATTS Test Cock: Test Cock, 1/2 in Connection Size - Side 1, NPT, Repair Part, Bronze (MPN 1/2 LF-TC 757/957 2-1/2 - 4)
WATTS Test Cock: Test Cock, 1/8 in Connection Size - Side 1, NPT, Repair Part, Bronze (MPN 1/8 LF-NPT-TC)
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WATTS Test Cock: Test Cock, 1/8 in Connection Size - Side 1, NPT, Repair Part, Bronze (MPN 1/8 LF-NPT-TC)
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
Watts
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
WATTS Test Cock: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NSF (MPN 1/4 LFTC)
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WATTS Test Cock: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NSF (MPN 1/4 LFTC)
WATTS Test Cock Repair Kit: Test Cock Repair Kit, 757 OSY 6/757 OSY 8/957 OSY 6, Watts Test Cock Repair Kit (MPN 6 - 10 LF-RK-TC3-757/957)
Watts
WATTS Test Cock Repair Kit: Test Cock Repair Kit, 757 OSY 6/757 OSY 8/957 OSY 6, Watts Test Cock Repair Kit (MPN 6 - 10 LF-RK-TC3-757/957)
WATTS Adapter: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Bronze (MPN SAE-TC-Adapter 1/4)
Watts
WATTS Adapter: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Bronze (MPN SAE-TC-Adapter 1/4)

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