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Watts AD 13 Bronze Thread Adapter, 3/8" x 5/16"-18 - Thread Adapters
WattsThread Adapters

Watts AD 13 Bronze Thread Adapter, 3/8" x 5/16"-18

The WATTS Adaptor: Float Thread Adapter (MPN AD 13) is a bronze thread adapter designed for use with stems. It features a 3/8" connection 1 thread size and a 5/16"-18 thread, making it suitable for compatible stem…

SKU 3G-OTH-453460

Also listed as: AD13 · AD-13

Brand
Watts
Item
AD 13 Bronze Thread Adapter, 3/8" x 5/16"-18
Part Number
AD 13
Category
Thread Adapters
Available to Order
Also known as:AD 13Watts
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Technical Specifications

Watts
Manufacturer Part Number
AD 13
Type
Bronze, 3/8", 3/8" Connection 1 Thread Size, 5/16"-18
Compatible Product Type
Stems

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

Product Description

The WATTS Adaptor: Float Thread Adapter (MPN AD 13) is a bronze thread adapter designed for use with stems. It features a 3/8" connection 1 thread size and a 5/16"-18 thread, making it suitable for compatible stem applications.

Frequently Asked Questions

What is the WATTS Float Thread Adapter used for?

The WATTS Float Thread Adapter (MPN AD 13) is used to connect a float to a stem in industrial fluid-control systems. It is commonly applied in water-treatment, HVAC, and process-equipment installations where a reliable bronze thread adapter is needed to secure the float assembly to the stem.

What are the specifications of the WATTS AD 13 thread adapter?

The WATTS AD 13 is a bronze float thread adapter with a 3/8" connection 1 thread size and a 5/16"-18 thread. It is designed for use with compatible stems. The manufacturer part number is AD 13, and the brand is WATTS.

Where to buy the WATTS AD 13 thread adapter worldwide?

You can source the WATTS AD 13 thread adapter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the WATTS float thread adapter?

To install the WATTS float thread adapter, first ensure the stem threads are clean. Hand-tighten the adapter onto the stem, then use a wrench to snug it without over-torquing. Attach the float to the adapter's 5/16"-18 thread. Always follow the manufacturer's guidelines for torque and sealing.

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
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Watts Products

3G Electric supplies Watts thread adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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