SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/4 in x 1 1/4 in, Cast Iron
The SPENCE Pilot-Operated Pressure Regulator is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 1 1/4 in x 1 1/4 in and rated for 450°F (MPN E-C1F9A1B1AN1). 3G Electric interprets…
SKU 3G-OTH-432436
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Product Description
The SPENCE Pilot-Operated Pressure Regulator is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 1 1/4 in x 1 1/4 in and rated for 450°F (MPN E-C1F9A1B1AN1). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the SPENCE pilot-operated pressure regulator used for?
The SPENCE pilot-operated pressure regulator is used to reduce and maintain a constant downstream pressure in steam, air, or gas systems. It is commonly applied in industrial process control, heating systems, and plant utility lines where precise pressure regulation is required.
What are the specifications of the SPENCE E-C1F9A1B1AN1 pressure regulator?
The SPENCE E-C1F9A1B1AN1 is a pilot-operated pressure regulator with 1 1/4 in NPT x NPT connections. It features a cast iron body rated for 450°F maximum temperature. This model is designed for general purpose pressure reduction in steam and other industrial fluid applications.
Where to buy the SPENCE pilot-operated pressure regulator worldwide?
You can source the SPENCE pilot-operated 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 SPENCE model.
How to install a SPENCE pilot-operated pressure regulator?
Install the SPENCE regulator in a horizontal pipeline with the arrow on the body matching flow direction. Ensure upstream isolation valves and a strainer are installed. Follow standard piping practices for steam systems, and consult the manufacturer's manual for specific pilot adjustment and venting requirements.
Used in
Common applications for SPENCESPENCE Products
3G Electric supplies SPENCE cast iron general purpose pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















