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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/4 in x 1 1/4 in, Cast Iron - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/4 in x 1 1/4 in, Cast Iron

The SPENCE Pilot-Operated Pressure Regulator is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 1 1/4 in x 1 1/4 in and rated for 450°F (MPN E-C1F9A1B1AM1). 3G Electric interprets…

SKU 3G-OTH-432434

Brand
SPENCE
Item
Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/4 in x 1 1/4 in, Cast Iron
Category
Cast Iron General Purpose Pressure Regulators
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Technical Specifications

SPENCE
Manufacturer Part Number
E-C1F9A1B1AM1
Type
1 1/4 in x 1 1/4 in, Cast Iron, 450°F
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SPENCE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPENCE Pilot-Operated Pressure Regulator is a cast iron general purpose pressure regulator with NPT x NPT connections, sized 1 1/4 in x 1 1/4 in and rated for 450°F (MPN E-C1F9A1B1AM1). 3G Electric interprets demand for this OEM part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the SPENCE pilot-operated pressure regulator used for?

The SPENCE pilot-operated pressure regulator is used to reduce and maintain a constant 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 is required.

What are the specifications of the SPENCE E-C1F9A1B1AM1 pressure regulator?

The SPENCE E-C1F9A1B1AM1 is a pilot-operated pressure regulator with 1 1/4 in NPT x NPT connections. It is made of cast iron and rated for a maximum temperature of 450°F. The body material and size make it suitable for moderate-pressure steam and fluid applications.

Where to buy the SPENCE pilot-operated pressure regulator worldwide?

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

How to install a SPENCE pilot-operated pressure regulator?

Install the SPENCE regulator in a horizontal pipeline with the arrow on the body matching flow direction. Ensure upstream piping is clean and a strainer is installed. Follow the manufacturer's guidelines for pilot tube connections and avoid overtightening. Always consult a qualified technician for proper setup.

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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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron, 450°F (MPN E-C1G9A1B1AM1). Key specifications — Brand: SPENCE.
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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron, 450°F (MPN E-C1G9A1B1AM1). Key specifications — Brand: SPENCE.
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/4 in x 1 1/4 in, Cast Iron, 450°F (MPN E-C1F9A1B1AN1). Key specifications — Brand: SPENCE.
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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/4 in x 1 1/4 in, Cast Iron, 450°F (MPN E-C1F9A1B1AN1). Key specifications — Brand: SPENCE.
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron, 450°F (MPN E-C1G9A1B1AN1). Key specifications — Brand: SPENCE.
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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 1/2 in x 1 1/2 in, Cast Iron, 450°F (MPN E-C1G9A1B1AN1). Key specifications — Brand: 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). Key specifications — Brand: SPENCE.
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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). Key specifications — Brand: SPENCE.
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 in x 1 in, Cast Iron, 10 psi to 100 psi (MPN E-C1E9A1B1AM1). Key specifications — Brand: SPENCE.
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SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 1 in x 1 in, Cast Iron, 10 psi to 100 psi (MPN E-C1E9A1B1AM1). Key specifications — Brand: SPENCE.
SPENCE Pilot-Operated Pressure Regulator: NPT x NPT, 3/4 in x 3/4 in, Cast Iron, 10 psi to 100 psi (MPN E-C1D9A1B1AM1). Key specifications — Brand: SPENCE.
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