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Watts Check Valve: Disc, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT, Copper Silicon Alloy - Bronze Inline Disc Check Valves
WattsBronze Inline Disc Check Valves

Watts Check Valve: Disc, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT, Copper Silicon Alloy

The WATTS LF601-1/4 is a bronze inline disc check valve with a 1/4 in pipe size, featuring an inline valve body with FNPT x FNPT connections in a copper silicon alloy. It is designed for NPT piping systems, providing…

SKU 3G-OTH-447354

Also listed as: LF60114 · LF601 1 4 · LF601-1-4

Brand
Watts
Item
Check Valve: Disc, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT, Copper Silicon Alloy
Category
Bronze Inline Disc Check Valves
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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
LF601-1/4
Type
Inline Valve Body, FNPT x FNPT, Copper Silicon Alloy, NPT
Pipe Size
1/4 in

Technical Documents

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

Product Description

The WATTS LF601-1/4 is a bronze inline disc check valve with a 1/4 in pipe size, featuring an inline valve body with FNPT x FNPT connections in a copper silicon alloy. It is designed for NPT piping systems, providing straightforward flow control in compact installations.

Frequently Asked Questions

What is the Watts LF601-1/4 check valve used for?

The Watts LF601-1/4 is a bronze inline disc check valve used to prevent backflow in plumbing and industrial piping systems. It is commonly installed in water, oil, and gas lines where a compact, reliable one-way flow control is required. The 1/4 inch FNPT connections allow easy integration into small-diameter pipe networks.

What are the specifications of the Watts LF601-1/4 check valve?

The Watts LF601-1/4 is a 1/4 inch inline disc check valve with FNPT x FNPT connections. The valve body is made of copper silicon alloy (bronze) for corrosion resistance. It uses NPT threads and is designed for low-pressure applications. The manufacturer part number is LF601-1/4, and it is produced by Watts.

Where to buy the Watts LF601-1/4 check valve worldwide?

3G Electric supplies the Watts LF601-1/4 check valve to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact our team to source this valve for your project, and we will provide a competitive quote with lead time.

How to install a Watts LF601-1/4 inline check valve?

Install the Watts LF601-1/4 check valve in the correct flow direction as indicated by the arrow on the body. Apply thread sealant to the FNPT connections and tighten securely without over-torquing. Ensure the valve is installed in a horizontal or vertical position with the disc free to move. Test for leaks after installation.

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 bronze inline disc check valves. 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 Dual Check Valve: LF7, 1 in Pipe Size, FNPT x FNPT, 3.88 in Overall Lg, Copper Silicon Alloy (MPN 1 LF7 U2-2)
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WATTS Dual Check Valve: LF7, 1 in Pipe Size, FNPT x FNPT, 3.88 in Overall Lg, Copper Silicon Alloy (MPN 1 LF7 U2-2)
WATTS Valve: 1 1/2 in Inlet Connection Size, 2 in Outlet Connection Size, Press x Press, Brass (MPN IS2150VL)
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WATTS Dual Check Valve: LF7, 3/4 in Pipe Size, FNPT x FNPT, 3.63 in Overall Lg, Copper Silicon Alloy (MPN 3/4 LF7 U2-2)
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WATTS Dual Check Valve: LF7, 3/4 in Pipe Size, FNPT x FNPT, 3.63 in Overall Lg, Copper Silicon Alloy (MPN 3/4 LF7 U2-2)
WATTS Double Check Valve Assembly: 007, 3/4 in Pipe Size, FNPT x FNPT, 19.25 in Overall Lg, Bronze (MPN 007M2QTS-3/4")
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WATTS Double Check Valve Assembly: 007, 3/4 in Pipe Size, FNPT x FNPT, 19.25 in Overall Lg, Bronze (MPN 007M2QTS-3/4")
WATTS Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT x FNPT, 25.75 in Overall Lg, Bronze (MPN 007MIQTS-S)
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WATTS Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT x FNPT, 25.75 in Overall Lg, Bronze (MPN 007MIQTS-S)

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