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. It operates within a 3 psi to 20 psi range (MPN E-C1F9A1B1AH1). 3G…
SKU 3G-OTH-432433
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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. It operates within a 3 psi to 20 psi range (MPN E-C1F9A1B1AH1). 3G Electric interprets demand and delivers this genuine SPENCE regulator alongside thousands of industrial components across 14 departments, with specialist depth in combustion, pumps and controls.
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 downstream pressure in steam, air, or gas systems. It is ideal for industrial applications such as process control, heating, and distribution where precise pressure regulation from 3 psi to 20 psi is required.
What are the specifications of the SPENCE E-C1F9A1B1AH1 pressure regulator?
The SPENCE E-C1F9A1B1AH1 is a pilot-operated pressure regulator with 1 1/4 in NPT x NPT connections. It is made of cast iron and has a pressure range of 3 psi to 20 psi. This model is designed for general purpose use in steam, air, and gas 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 piping is clean and install a strainer upstream. Follow standard industry practices for pressure regulators, including proper support and isolation valves for maintenance.
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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.















