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Watts Test Cock: Test Cock, 1/8 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, 1/8 in Connection Size - Side 1, NPT, Repair Part

The Watts Test Cock (MPN 1/8 LF-NPT-TC) is a bronze repair part with a 1/8 in NPT connection size, designed for use with Watts Series LF-NPT-TC backflow preventers. 3G Electric interprets your demand for this…

SKU 3G-OTH-436747

Also listed as: 18LFNPTTC · 1 8 LF NPT TC · 1-8-LF-NPT-TC

Brand
Watts
Item
Test Cock: Test Cock, 1/8 in Connection Size - Side 1, NPT, Repair Part
Category
Repair Kits & Parts for Watts Backflow Preventers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
1/8 LF-NPT-TC
Type
1/8 in Connection Size - Side 1, NPT, Repair Part, Bronze
Compatible with Series
Watts Series LF-NPT-TC, 1/8 in

Technical Documents

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

Product Description

The Watts Test Cock (MPN 1/8 LF-NPT-TC) is a bronze repair part with a 1/8 in NPT connection size, designed for use with Watts Series LF-NPT-TC backflow preventers. 3G Electric interprets your demand for this specific OEM component, sourcing it as a genuine repair kit part to support your maintenance needs.

Frequently Asked Questions

What is a Watts test cock used for?

A Watts test cock is a repair part for backflow preventers, used to connect test equipment for checking system pressure and flow. It ensures safe water supply by enabling routine backflow testing in commercial and industrial plumbing systems.

What are the specifications of the Watts 1/8 LF-NPT-TC test cock?

The Watts 1/8 LF-NPT-TC test cock has a 1/8-inch NPT connection on side 1, is made of bronze, and is a repair part compatible with Watts Series LF-NPT-TC backflow preventers. It is designed for reliable performance in water system testing.

Where to buy Watts test cock 1/8 LF-NPT-TC worldwide?

3G Electric supplies the Watts 1/8 LF-NPT-TC test cock worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine repair parts for backflow preventers and deliver to your facility.

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

To install a Watts test cock, first depressurize the system, then remove the old fitting. Apply thread sealant to the 1/8-inch NPT threads and tighten the bronze test cock into the backflow preventer port. Always follow manufacturer guidelines for torque and testing.

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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