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Watts 152A 5-40 Steam Pressure Regulator, FNPT x FNPT, 1 1/2 in - Steam Pressure Regulators
WattsSteam Pressure Regulators

Watts 152A 5-40 Steam Pressure Regulator, FNPT x FNPT, 1 1/2 in

The WATTS Process Steam Pressure Regulator (MPN 152A 5-40) is an iron-body, FNPT x FNPT steam pressure regulator with a 1 1/2 in inlet connection size. 3G Electric interprets your demand for this genuine WATTS…

SKU 3G-OTH-443866

Also listed as: 152A540 · 152A 5 40 · 152A-5-40

Brand
Watts
Item
152A 5-40 Steam Pressure Regulator, FNPT x FNPT, 1 1/2 in
Part Number
152A 5-40
Category
Steam Pressure Regulators
Available to Order
Also known as:152A 5-40Watts
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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
152A 5-40
Type
FNPT x FNPT
Inlet Connection Size
1 1/2 in

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Process Steam Pressure Regulator (MPN 152A 5-40) is an iron-body, FNPT x FNPT steam pressure regulator with a 1 1/2 in inlet connection size. 3G Electric interprets your demand for this genuine WATTS regulator, sources it, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the Watts 152A 5-40 steam pressure regulator used for?

The Watts 152A 5-40 is a process steam pressure regulator designed to reduce and maintain downstream steam pressure in industrial piping systems. It is commonly used in applications such as steam heating, process control, and plant utility lines where precise pressure regulation is required.

What are the specifications of the Watts 152A 5-40?

The Watts 152A 5-40 is an iron steam pressure regulator with FNPT x FNPT connections and a 1 1/2 in inlet connection size. It is manufactured by Watts under part number 152A 5-40. This regulator is built for process steam applications requiring reliable pressure control.

Where to buy the Watts 152A 5-40 worldwide?

You can source the Watts 152A 5-40 steam pressure regulator 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 on this Watts part.

How to install the Watts 152A 5-40 steam pressure regulator?

Install the Watts 152A 5-40 in a horizontal pipe run with the arrow on the body matching flow direction. Ensure upstream piping includes a strainer and isolation valve. Follow standard steam system best practices for safe operation and consult the manufacturer's instructions for specific torque and pressure settings.

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 steam pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Iron-body steam pressure regulator with FNPT x FNPT connections and 1 1/4 in inlet. Reduces and maintains downstream pressure in industrial steam systems for heating, processing, and distribution
Watts
Iron-body steam pressure regulator with FNPT x FNPT connections and 1 1/4 in inlet. Reduces and maintains downstream pressure in industrial steam systems for heating, processing, and distribution

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