SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron
The SPENCE Pilot-Operated Pressure Regulator (MPN E-C1G9A1B1AH1) is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 1 1/2 in x 1 1/2 in, and a pressure range of 3 psi to 20 psi. 3G…
SKU 3G-OTH-432443
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Product Description
The SPENCE Pilot-Operated Pressure Regulator (MPN E-C1G9A1B1AH1) is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 1 1/2 in x 1 1/2 in, and a pressure range of 3 psi to 20 psi. 3G Electric interprets demand and delivers this genuine SPENCE regulator across 14 industrial 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-C1G9A1B1AH1 pressure regulator?
The SPENCE E-C1G9A1B1AH1 is a pilot-operated pressure regulator with 1 1/2 in NPT x NPT connections, a cast iron body, and a pressure range of 3 psi to 20 psi. It is designed for general-purpose pressure reduction in steam, air, or gas systems.
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, ensuring the regulator reaches your facility reliably.
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. Adjust the pilot spring to set the desired downstream pressure between 3 psi and 20 psi, then lock the adjustment.
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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.















