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SPENCE Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 2 psi to 30 psi - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 2 psi to 30 psi

The SPENCE D50A-C1B9C is a cast iron general purpose pressure regulator with 3/8 in FNPT x FNPTF connections, operating from 2 psi to 30 psi and 33°F to 400°F. 3G Electric interprets demand and delivers this SPENCE…

SKU 3G-OTH-432501

Also listed as: D50AC1B9C · D50A C1B9C

Brand
SPENCE
Item
Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 2 psi to 30 psi
Category
Cast Iron General Purpose Pressure Regulators
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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
D50A-C1B9C
Type
3/8 in x 3/8 in, Iron, 2 psi to 30 psi, 33°F to 400°F

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

Product Description

The SPENCE D50A-C1B9C is a cast iron general purpose pressure regulator with 3/8 in FNPT x FNPTF connections, operating from 2 psi to 30 psi and 33°F to 400°F. 3G Electric interprets demand and delivers this SPENCE regulator across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the SPENCE D50A-C1B9C pressure regulator used for?

The SPENCE D50A-C1B9C is a cast iron general purpose pressure regulator used to reduce and maintain downstream pressure in steam, air, or liquid systems. Common applications include industrial process control, heating systems, and plant utility lines where reliable pressure regulation from 2 psi to 30 psi is required.

What are the specifications of the SPENCE D50A-C1B9C pressure regulator?

The SPENCE D50A-C1B9C is a 3/8 inch FNPT x FNPTF cast iron pressure regulator with a pressure range of 2 psi to 30 psi and a temperature range of 33°F to 400°F. It is designed for general purpose use in steam, air, and liquid applications. The manufacturer part number is D50A-C1B9C.

Where to buy the SPENCE D50A-C1B9C pressure regulator worldwide?

You can source the SPENCE D50A-C1B9C 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 SPENCE cast iron regulator.

How to install the SPENCE D50A-C1B9C pressure regulator?

Install the SPENCE D50A-C1B9C in a horizontal pipeline with the arrow on the body matching flow direction. Use pipe sealant on threads and ensure upstream isolation valves are closed. After installation, slowly open the valve and adjust the set screw to the desired downstream pressure between 2 psi and 30 psi.

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: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1B9C)
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)
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1C9C)
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1C9C)
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1C9C)
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 1/2 in x 1/2 in, Iron, 2 psi to 30 psi, 33°F to 400°F (MPN D50A-C1C9C)
SPENCE Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 40 psi to 110 psi, 33°F to 400°F (MPN D50A-C1B9X)
SPENCE
SPENCE Pressure Regulator: FNPT x FNPTF, 3/8 in x 3/8 in, Iron, 40 psi to 110 psi, 33°F to 400°F (MPN D50A-C1B9X)
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)
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)
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)
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)

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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)
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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)
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