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Watts Series 750 Float Valve Body, Bronze, 1/2 in, Flange, HD-500-12 - General Service Float Valve Bodies
WattsGeneral Service Float Valve Bodies

Watts Series 750 Float Valve Body, Bronze, 1/2 in, Flange, HD-500-12

The WATTS HD-500-12 is a general service float valve body for water media, featuring a straight valve body style and bulkhead mounting. It has a flow rate of 20 gpm @ 50 psi, a 1/4"-20 rod thread, and adjustable arm…

SKU 3G-OTH-438728

Also listed as: HD50012 · HD 500 12

Brand
Watts
Item
Series 750 Float Valve Body, Bronze, 1/2 in, Flange, HD-500-12
Part Number
HD-500-12
Category
General Service Float Valve Bodies
Available to Order
Also known as:HD-500-12Watts
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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
HD-500-12
Type
Straight Valve Body, Bulkhead, Bronze, Flange
Pipe Size
1/2 in
Mounting
Bulkhead
Flow Rate
20 gpm @ 50 psi
For Media
Water
Rod Thread
1/4"-20
Valve Series
750
Valve Body Style
Straight
Arm Adjustability
Adjustable
Inlet Connection Type
Flange
Outlet Connection Type
Flange
Connection Type - Side 1
Flange
Connection Type - Side 2
Flange
Connection Gender - Side 1
Male
Connection Gender - Side 2
Male

Technical Documents

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

Product Description

The WATTS HD-500-12 is a general service float valve body for water media, featuring a straight valve body style and bulkhead mounting. It has a flow rate of 20 gpm @ 50 psi, a 1/4"-20 rod thread, and adjustable arm. The valve body is bronze with male flange connections on both sides, part of the Series 750.

Frequently Asked Questions

What is the WATTS HD-500-12 float valve used for?

The WATTS HD-500-12 is a general service float valve body designed for water media. It is used in bulkhead-mounted applications to automatically control liquid levels in tanks or reservoirs, commonly in industrial water systems, cooling towers, and agricultural irrigation.

What are the specifications of the WATTS HD-500-12 float valve?

The WATTS HD-500-12 is a straight valve body with bulkhead mounting, made of bronze. It has a 1/2 in pipe size, male flange connections on both sides, a flow rate of 20 gpm @ 50 psi, and a 1/4"-20 rod thread. It is part of the Series 750 and features an adjustable arm.

Where to buy the WATTS HD-500-12 float valve worldwide?

You can source the WATTS HD-500-12 float valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct Watts valve for your application.

How to install the WATTS HD-500-12 float valve?

Install the WATTS HD-500-12 by mounting it through a bulkhead using the flange connections. Ensure the valve body is level and the adjustable arm is set to the desired water level. Use thread sealant on the male flange connections and test for leaks after installation.

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 general service float valve bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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