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SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi

The SPENCE Pressure Regulator (MPN E-C1N3A1B1AN1) is a cast iron general purpose pressure regulator with 6 in x 6 in flanged connections. It operates within a 20 psi to 150 psi pressure range and a maximum…

SKU 3G-OTH-432544

Also listed as: EC1N3A1B1AN1 · E C1N3A1B1AN1

Brand
SPENCE
Item
Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi
Category
Cast Iron General Purpose Pressure Regulators
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPENCE
Manufacturer Part Number
E-C1N3A1B1AN1
Type
6 in x 6 in, Cast Iron, 20 psi to 150 psi, 450°F

Technical Documents

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

Product Description

The SPENCE Pressure Regulator (MPN E-C1N3A1B1AN1) is a cast iron general purpose pressure regulator with 6 in x 6 in flanged connections. It operates within a 20 psi to 150 psi pressure range and a maximum temperature of 450°F. 3G Electric sources this OEM product across 14 industrial departments, with specialist expertise in combustion, pumps and controls to support your application.

Frequently Asked Questions

What is a SPENCE pressure regulator used for?

A SPENCE pressure regulator reduces and stabilizes downstream steam or gas pressure in industrial systems. It is commonly applied in process heating, steam distribution, and plant utility lines where precise pressure control is required to protect equipment and maintain process consistency.

What are the specifications of the SPENCE pressure regulator E-C1N3A1B1AN1?

The SPENCE pressure regulator model E-C1N3A1B1AN1 has a 6 in x 6 in flange size, cast iron body, adjustable pressure range of 20 psi to 150 psi, and maximum temperature rating of 450°F. It is a general-purpose regulator suitable for steam and non-corrosive gas applications.

Where to buy a SPENCE pressure regulator worldwide?

3G Electric supplies the SPENCE pressure regulator E-C1N3A1B1AN1 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this cast iron regulator with 6-inch flanges.

How to select a SPENCE pressure regulator for steam service?

To select a SPENCE pressure regulator, match the flange size and body material to your pipe system, ensure the pressure range covers your setpoint (20 psi to 150 psi for this model), and verify the temperature rating (450°F maximum). Confirm compatibility with steam or gas media before ordering.

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, 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, 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, 3 psi to 20 psi, 450°F (MPN E-C1N3A1B1AH1)
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 6 in x 6 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1N3A1B1AH1)
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)
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, 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)

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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
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)
SPENCE
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)
SPENCE
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)
SPENCE
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)
SPENCE
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)
SPENCE
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)
SPENCE
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)