We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Watts LF6-1/2 Bronze Inline Disc Check Valve - Bronze Inline Disc Check Valves
WattsBronze Inline Disc Check Valves

Watts LF6-1/2 Bronze Inline Disc Check Valve

The WATTS LF6-1/2 is a bronze inline disc check valve with a 1/2 in pipe size, featuring an inline valve body and FNPT x FNPT connections in copper silicon alloy with NPT threads. 3G Electric interprets this customer…

SKU 3G-OTH-447351

Also listed as: LF612 · LF6 1 2 · LF6-1-2

Brand
Watts
Item
LF6-1/2 Bronze Inline Disc Check Valve
Part Number
LF6-1/2
Category
Bronze Inline Disc Check Valves
Available to Order
Also known as:LF6-1/2Watts
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
LF6-1/2
Type
Inline Valve Body, FNPT x FNPT, Copper Silicon Alloy, NPT
Pipe Size
1/2 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WATTS LF6-1/2 is a bronze inline disc check valve with a 1/2 in pipe size, featuring an inline valve body and FNPT x FNPT connections in copper silicon alloy with NPT threads. 3G Electric interprets this customer demand, sources the genuine WATTS part, and delivers it with specialist support across 14 industrial departments — including deep expertise in pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a Watts LF6-1/2 check valve used for?

The Watts LF6-1/2 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 to protect pumps and equipment from reverse flow damage.

What are the specifications of the Watts LF6-1/2 check valve?

The Watts LF6-1/2 check valve has a 1/2 inch pipe size with FNPT x FNPT connections. The valve body is made of copper silicon alloy (bronze) and uses NPT threads. It is a disc-type inline check valve designed for reliable backflow prevention.

Where to buy Watts LF6-1/2 check valve worldwide?

You can source the Watts LF6-1/2 check valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives efficiently.

How to install a Watts LF6-1/2 check valve?

Install the Watts LF6-1/2 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. Ensure the valve is accessible for future inspection and maintenance.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Watts

View all Watts parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first