Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron

The SPENCE Pressure Regulator (MPN E-C1J3A1B1AN1) is a cast iron general purpose pressure regulator with 2 1/2 in x 2 1/2 in 250 flange connections, rated for 450°F. 3G Electric interprets demand for this OEM part…

SKU 3G-OTH-432469

Brand
SPENCE
Item
Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron
Category
Cast Iron General Purpose Pressure Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SPENCE
Manufacturer Part Number
E-C1J3A1B1AN1
Type
2 1/2 in x 2 1/2 in, Cast Iron, 450°F
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SPENCE Pressure Regulator (MPN E-C1J3A1B1AN1) is a cast iron general purpose pressure regulator with 2 1/2 in x 2 1/2 in 250 flange connections, rated for 450°F. 3G Electric interprets demand for this OEM part and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a SPENCE pressure regulator used for?

A SPENCE pressure regulator reduces and stabilizes steam, air, or gas pressure in industrial piping systems. It is commonly used in process heating, sterilization, and HVAC applications to protect downstream equipment and maintain consistent pressure.

What are the specifications of the SPENCE pressure regulator E-C1J3A1B1AN1?

This SPENCE pressure regulator has a 2 1/2 in x 2 1/2 in flange connection, cast iron body, and a maximum temperature rating of 450°F. The model number is E-C1J3A1B1AN1, and it is designed for general-purpose pressure control in steam and fluid systems.

Where to buy a SPENCE pressure regulator worldwide?

3G Electric supplies the SPENCE pressure regulator E-C1J3A1B1AN1 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this cast iron regulator.

How to install a SPENCE pressure regulator?

Install the SPENCE pressure regulator in a horizontal pipe with the arrow on the body matching flow direction. Ensure upstream isolation and a strainer are fitted. Follow standard piping practices for steam systems and consult the manufacturer's manual for torque and pressure settings.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
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). Key specifications — Brand: SPENCE.
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). Key specifications — Brand: 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). Key specifications — Brand: SPENCE.
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). Key specifications — Brand: 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). Key specifications — Brand: SPENCE.
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). Key specifications — Brand: 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). Key specifications — Brand: SPENCE.
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). Key specifications — Brand: 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). Key specifications — Brand: SPENCE.
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). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1L3A1B1AK1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1L3A1B1AK1). Key specifications — Brand: SPENCE.

More from SPENCE

View all SPENCE parts →
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 20 psi to 150 psi (MPN E-C1C9A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1/2 in x 1/2 in, Cast Iron, 20 psi to 150 psi (MPN E-C1C9A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 4 in x 4 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1L1A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 4 in x 4 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1L1A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 30 psi to 125 psi, 33°F to 400°F (MPN D50A-C1C9W). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 30 psi to 125 psi, 33°F to 400°F (MPN D50A-C1C9W). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1L1A1B1AK1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 4 in x 4 in, Cast Iron, 5 psi to 50 psi, 450°F (MPN E-C1L1A1B1AK1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 5 psi to 50 psi (MPN E-C1J1A1B1AK1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 5 psi to 50 psi (MPN E-C1J1A1B1AK1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 450°F (MPN E-C1J3A1B1AM1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 450°F (MPN E-C1J3A1B1AM1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1B9C). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1B9C). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 30 psi to 125 psi, 33°F to 400°F (MPN D50A-C1C9W). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 30 psi to 125 psi, 33°F to 400°F (MPN D50A-C1C9W). Key specifications — Brand: SPENCE.