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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, rated for 2 psi to 30 psi and 33°F to 400°F. 3G Electric interprets demand for this SPENCE regulator…

SKU 3G-OTH-432518

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

Technical Documents

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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, rated for 2 psi to 30 psi and 33°F to 400°F. 3G Electric interprets demand for 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 stabilize steam, air, or gas pressure in industrial piping systems. Common applications include steam heating, process control, and air handling in plants, refineries, and commercial buildings.

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

The SPENCE D50A-C1B9C has 3/8 in FNPT x FNPTF connections, a cast iron body, and an adjustable outlet pressure range of 2 psi to 30 psi. It operates at temperatures from 33°F to 400°F. The manufacturer part number is D50A-C1B9C.

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

3G Electric supplies the SPENCE D50A-C1B9C pressure regulator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a SPENCE D50A-C1B9C pressure regulator?

Install the SPENCE D50A-C1B9C in a horizontal pipeline with the arrow on the body pointing in the flow direction. Use pipe sealant on threads, avoid overtightening, and install a strainer upstream. Always follow SPENCE's installation manual for safe operation.

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, 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)
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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)
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)
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