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: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 5 psi to 50 psi - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 5 psi to 50 psi

The SPENCE Pressure Regulator (MPN E-C1N1A1B1AK1) is a 6 in x 6 in cast iron general purpose pressure regulator with 125 Flange x 125 Flange connections, rated for 5 psi to 50 psi and 450°F. 3G Electric interprets…

SKU 3G-OTH-432488

Brand
SPENCE
Item
Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 5 psi to 50 psi
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-C1N1A1B1AK1
Type
6 in x 6 in, Cast Iron, 5 psi to 50 psi, 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-C1N1A1B1AK1) is a 6 in x 6 in cast iron general purpose pressure regulator with 125 Flange x 125 Flange connections, rated for 5 psi to 50 psi and 450°F. 3G Electric interprets your demand for this OEM-specified regulator, sourcing it across 14 industrial departments — with specialist depth in combustion, pumps and controls — to deliver the right solution with accountability.

Frequently Asked Questions

What is the SPENCE pressure regulator used for?

The SPENCE pressure regulator is used to reduce and maintain a steady downstream pressure in steam, air, or gas systems. It is commonly applied in industrial process control, heating systems, and plant utility lines where precise pressure regulation from 5 psi to 50 psi is required.

What are the specifications of the SPENCE pressure regulator E-C1N1A1B1AK1?

This SPENCE pressure regulator has a cast iron body with 125 flange x 125 flange connections, 6 in x 6 in size, and a pressure range of 5 psi to 50 psi. It is rated for a maximum temperature of 450°F. The manufacturer part number is E-C1N1A1B1AK1.

Where to buy the SPENCE pressure regulator worldwide?

You can source the SPENCE pressure regulator worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SPENCE model.

How to install a SPENCE pressure regulator?

Install the SPENCE pressure regulator in a horizontal pipeline with the arrow on the body matching flow direction. Ensure upstream piping is clean and a strainer is installed upstream. Allow proper clearance for maintenance and avoid overtightening flange bolts to prevent body stress.

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: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1N1A1B1AM1). Key specifications — Brand: SPENCE.
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). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1N1A1B1AH1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 3 psi to 20 psi, 450°F (MPN E-C1N1A1B1AH1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1N1A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 6 in x 6 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1N1A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1K1A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 3 in x 3 in, Cast Iron, 20 psi to 150 psi, 450°F (MPN E-C1K1A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 4 in x 4 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1L1A1B1AM1). Key specifications — Brand: SPENCE.
SPENCE
SPENCE Pressure Regulator: 125 Flange x 125 Flange, 4 in x 4 in, Cast Iron, 10 psi to 100 psi, 450°F (MPN E-C1L1A1B1AM1). Key specifications — Brand: 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). Key specifications — Brand: SPENCE.
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). 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: 250 Flange x 250 Flange, 2 1/2 in x 2 1/2 in, Cast Iron, 450°F (MPN E-C1J3A1B1AN1). 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-C1J3A1B1AN1). 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.