SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 3 psi to 20 psi
The SPENCE Pressure Regulator (MPN E-C1K1A1B1AH1) is a 3 in x 3 in cast iron general purpose pressure regulator with 125 Flange x 125 Flange connections, rated for 3 psi to 20 psi and 450°F. 3G Electric interprets…
SKU 3G-OTH-432470
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Product Description
The SPENCE Pressure Regulator (MPN E-C1K1A1B1AH1) is a 3 in x 3 in cast iron general purpose pressure regulator with 125 Flange x 125 Flange connections, rated for 3 psi to 20 psi and 450°F. 3G Electric interprets demand and delivers this SPENCE regulator across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the SPENCE pressure regulator used for?
The SPENCE pressure regulator is used to reduce and maintain downstream pressure in steam, air, or gas systems. It is commonly applied in industrial heating, process control, and plant utility lines where precise pressure regulation from 3 psi to 20 psi is required.
What are the specifications of the SPENCE pressure regulator?
This SPENCE regulator has a 3 in x 3 in flanged connection (125 lb class), cast iron body, adjustable outlet pressure range of 3 psi to 20 psi, and a maximum temperature of 450°F. The manufacturer part number is E-C1K1A1B1AH1.
Where to buy the SPENCE pressure regulator worldwide?
3G Electric supplies the SPENCE pressure regulator worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this model to any global destination.
How to install a SPENCE pressure regulator?
Install the regulator in a horizontal pipeline with the arrow on the body matching flow direction. Ensure upstream piping is clean and a strainer is installed. Adjust the set point by turning the adjusting screw while monitoring downstream pressure. Always follow SPENCE installation guidelines.
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.















