SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 3/4 in x 3/4 in, Cast Iron
The SPENCE Pilot-Operated Pressure Regulator is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 3/4 in x 3/4 in and set for 3 psi to 20 psi (MPN E-C1D9A1B1AH1). 3G Electric interprets…
SKU 3G-OTH-432506
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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 3/4 in x 3/4 in and set for 3 psi to 20 psi (MPN E-C1D9A1B1AH1). 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 stabilize steam, air, or gas pressure in industrial piping systems. Common applications include process control, heating systems, and plant utilities where precise downstream pressure regulation from 3 psi to 20 psi is required.
What are the specifications of the SPENCE E-C1D9A1B1AH1 pressure regulator?
The SPENCE E-C1D9A1B1AH1 is a pilot-operated pressure regulator with 3/4 in NPT x 3/4 in NPT connections. It features a cast iron body and regulates downstream pressure from 3 psi to 20 psi. This model is designed for general-purpose industrial use with steam, air, or gas media.
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 E-C1D9A1B1AH1.
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. Adjust the pilot spring to set the desired downstream pressure between 3 psi and 20 psi. Always follow SPENCE installation guidelines for safe operation.
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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.















