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SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi

The SPENCE Pressure Regulator (MPN E-C1L3A1B1AK1) is a 4 in x 4 in cast iron general purpose pressure regulator with 250 flanged connections, designed for inlet pressures from 5 psi to 50 psi and a maximum…

SKU 3G-OTH-432480

Also listed as: EC1L3A1B1AK1 · E C1L3A1B1AK1

Brand
SPENCE
Item
Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi
Category
Cast Iron General Purpose Pressure Regulators
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPENCE
Manufacturer Part Number
E-C1L3A1B1AK1
Type
4 in x 4 in, Cast Iron, 5 psi to 50 psi, 450°F

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SPENCE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPENCE Pressure Regulator (MPN E-C1L3A1B1AK1) is a 4 in x 4 in cast iron general purpose pressure regulator with 250 flanged connections, designed for inlet pressures from 5 psi to 50 psi and a maximum temperature of 450°F. As a trusted distributor of SPENCE and other industrial brands, 3G Electric interprets your demand, sources the right solution, and supports your operations across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the SPENCE pressure regulator E-C1L3A1B1AK1 used for?

The SPENCE E-C1L3A1B1AK1 is a cast iron general purpose pressure regulator 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 reliable pressure regulation from 5 psi to 50 psi is required.

What are the specifications of the SPENCE pressure regulator E-C1L3A1B1AK1?

This SPENCE regulator has 4 in x 4 in flanged connections (250 lb class), cast iron body, adjustable outlet pressure range of 5 psi to 50 psi, and maximum temperature rating of 450 °F. The manufacturer part number is E-C1L3A1B1AK1. It is designed for general purpose pressure reduction in steam and fluid systems.

Where to buy SPENCE pressure regulator E-C1L3A1B1AK1 worldwide?

3G Electric supplies the SPENCE pressure regulator E-C1L3A1B1AK1 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this SPENCE regulator to any country.

How to install a SPENCE cast iron pressure regulator?

Install the SPENCE regulator in a horizontal pipe with the valve stem vertical. Ensure flow direction matches the arrow on the body. Install a strainer upstream and a pressure gauge downstream. Adjust the set point by turning the adjusting screw while monitoring outlet pressure. Follow standard piping best practices for steam systems.

Used in

Common applications for SPENCE
Steam condensate removal in industrial process heating — SPENCE inverted-bucket steam traps (e.g., 85-CPG9)
Pressure reduction for steam distribution in commercial buildings — SPENCE D50A pressure regulators
Modulating control of steam flow in heat exchangers — SPENCE pneumatic globe control valves (e.g., K1TC811-36RA)
Air venting from steam mains and headers — SPENCE NAV-213 air vents
Condensate drainage in low-pressure steam heating systems — SPENCE 81S-C1E9 steam traps with strainer

SPENCE 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1L3A1B1AN1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1L3A1B1AN1)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1N3A1B1AK1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1N3A1B1AK1)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1L3A1B1AH1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1L3A1B1AH1)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N3A1B1AM1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N3A1B1AM1)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1N3A1B1AN1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1N3A1B1AN1)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 3 in x 3 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1K3A1B1AN1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 3 in x 3 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1K3A1B1AN1)

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SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 3 psi to 20 psi (MPN E-C1J3A1B1AH1)
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SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 3 psi to 20 psi (MPN E-C1J3A1B1AH1)
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N1A1B1AM1)
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SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N1A1B1AM1)
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1K1A1B1AK1)
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SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1K1A1B1AK1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 10 psi to 100 psi (MPN E-C1C9A1B1AM1)
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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 10 psi to 100 psi (MPN E-C1C9A1B1AM1)
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 2 in x 2 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1H9A1B1AH1)
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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 2 in x 2 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1H9A1B1AH1)
SPENCE Pressure Regulator: FNPT x FNPTF, 1 1/4 in x 1 1/4 in, Iron, 2 psi to 15 psi, 33°F to 400°F (MPN D50A-C1F9A)
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SPENCE Pressure Regulator: FNPT x FNPTF, 1 1/4 in x 1 1/4 in, Iron, 2 psi to 15 psi, 33°F to 400°F (MPN D50A-C1F9A)
SPENCE Pressure Regulator: FNPT x FNPTF, 3/4 in x 3/4 in, Iron, 2 psi to 20 psi, 33°F to 400°F (MPN D50A-C1D9K)
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SPENCE Pressure Regulator: FNPT x FNPTF, 3/4 in x 3/4 in, Iron, 2 psi to 20 psi, 33°F to 400°F (MPN D50A-C1D9K)
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1L3A1B1AM1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1L3A1B1AM1)