Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
SPENCE D50A-C1B9X Cast Iron General Purpose Pressure Regulator - Cast Iron General Purpose Pressure Regulators
SPENCECast Iron General Purpose Pressure Regulators

SPENCE D50A-C1B9X Cast Iron General Purpose Pressure Regulator

<p>The SPENCE D50A-C1B9X is a cast iron general purpose pressure regulator designed for reliable performance in industrial applications. With a 3/8 inch FNPT x FNPTF connection, it handles inlet pressures from 40 to…

SKU 3G-OTH-432502

Also listed as: D50AC1B9X · D50A C1B9X

Brand
SPENCE
Item
D50A-C1B9X Cast Iron General Purpose Pressure Regulator
Part Number
D50A-C1B9X
Category
Cast Iron General Purpose Pressure Regulators
Available to Order
Also known as:D50A-C1B9XSPENCE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SPENCE
Manufacturer Part Number
D50A-C1B9X
Type
3/8 in x 3/8 in, Iron, 40 psi to 110 psi, 33°F to 400°F

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

<p>The SPENCE D50A-C1B9X is a cast iron general purpose pressure regulator designed for reliable performance in industrial applications. With a 3/8 inch FNPT x FNPTF connection, it handles inlet pressures from 40 to 110 psi and operates in temperatures from 33°F to 400°F. This model is ideal for steam, air, or non-corrosive gas service where precise pressure control is required.</p><p>As a Singapore-based supplier, 3G Electric offers this SPENCE regulator with worldwide shipping. Request a quote in SGD, and for local buyers, GST is handled seamlessly. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the connection sizes and pressure range for the SPENCE D50A-C1B9X?

The SPENCE D50A-C1B9X has 3/8 inch FNPT x FNPTF connections and is designed for a pressure range of 40 to 110 psi.

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides quotes in SGD upon request. For orders within Singapore, GST is handled for you. We also offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for SPENCE
Process heating — SPENCE reverse-acting temperature regulators (e.g., 2020TD-GQD) control steam flow to maintain set temperatures in heat exchangers and jacketed vessels.
Condensate removal — SPENCE steam trap repair kit for model 4NU80 restores internal components in steam traps used for condensate removal and energy management.
Storage tank heating — SPENCE bronze temperature regulators with 1/2 in to 2 in connections modulate steam to maintain fluid temperatures in storage tanks.
HVAC and district heating — SPENCE reverse-acting regulators open on temperature drop to provide fail-safe heating in steam-based heating systems.
Industrial steam distribution — SPENCE temperature regulators and steam traps are used in steam headers and branch lines to control flow and remove condensate.
Maintenance and repair — SPENCE repair kits and replacement parts support planned maintenance programs for steam traps and regulators in continuous process plants.
Not sure this is the right part? Photo-identify it→

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 →

More from SPENCE

View all SPENCE parts →
This SPENCE pressure regulator features a cast iron body with 3/4 in FNPT x FNPTF connections. It is designed for general purpose pressure reduction of steam, air, or gas in industrial piping systems, with an adjustable outlet pressure range of 10 to 35 psi and operating temperatures from 33°F to 400°F
SPENCE
This SPENCE pressure regulator features a cast iron body with 3/4 in FNPT x FNPTF connections. It is designed for general purpose pressure reduction of steam, air, or gas in industrial piping systems, with an adjustable outlet pressure range of 10 to 35 psi and operating temperatures from 33°F to 400°F
Cast iron general purpose pressure regulator with 1 1/4 in FNPT x FNPTF connections. Reduces and maintains downstream pressure in steam, air, or liquid systems. Pressure range 45 to 100 psi; temperature range 33°F to 400°F. Suitable for industrial heating, process control, and plant utility lines
SPENCE
Cast iron general purpose pressure regulator with 1 1/4 in FNPT x FNPTF connections. Reduces and maintains downstream pressure in steam, air, or liquid systems. Pressure range 45 to 100 psi; temperature range 33°F to 400°F. Suitable for industrial heating, process control, and plant utility lines
This SPENCE pilot-operated pressure regulator features a cast iron body with 1 in NPT connections. It is designed to reduce and maintain downstream pressure in steam, air, or gas systems within a 3 psi to 20 psi range, with a maximum temperature rating of 450°F. Suitable for industrial process control, heating systems, and plant utility applications
SPENCE
This SPENCE pilot-operated pressure regulator features a cast iron body with 1 in NPT connections. It is designed to reduce and maintain downstream pressure in steam, air, or gas systems within a 3 psi to 20 psi range, with a maximum temperature rating of 450°F. Suitable for industrial process control, heating systems, and plant utility applications
Pilot-operated pressure regulator with 2 inch NPT female connections. Cast iron body suitable for steam, air, or gas systems. Adjustable downstream pressure range from 10 to 100 psi. Used in industrial piping for reducing and maintaining setpoint pressure
SPENCE
Pilot-operated pressure regulator with 2 inch NPT female connections. Cast iron body suitable for steam, air, or gas systems. Adjustable downstream pressure range from 10 to 100 psi. Used in industrial piping for reducing and maintaining setpoint pressure
Cast iron general purpose pressure regulator with 3/4 in FNPT x FNPTF connections. Reduces and maintains downstream pressure in steam, air, or liquid systems. Pressure range 2 psi to 20 psi; temperature range 33°F to 400°F
SPENCE
Cast iron general purpose pressure regulator with 3/4 in FNPT x FNPTF connections. Reduces and maintains downstream pressure in steam, air, or liquid systems. Pressure range 2 psi to 20 psi; temperature range 33°F to 400°F
Cast iron pressure regulator with 1/4 in NPT inlet and outlet connections. Adjustable downstream pressure range of 2 psi to 30 psi, rated for temperatures up to 450°F. Suitable for steam, air, and gas systems requiring precise pressure control in industrial process lines, heating systems, and plant utilities
SPENCE
Cast iron pressure regulator with 1/4 in NPT inlet and outlet connections. Adjustable downstream pressure range of 2 psi to 30 psi, rated for temperatures up to 450°F. Suitable for steam, air, and gas systems requiring precise pressure control in industrial process lines, heating systems, and plant utilities

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first