Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPENCE Steam Trap: Cast Iron, 1 1/4 in FNPT, 5,700 lb/hr, 250 psi Max., 450°F Max. - Standard Inverted-Bucket Steam Traps
SPENCEStandard Inverted-Bucket Steam Traps

SPENCE Steam Trap: Cast Iron, 1 1/4 in FNPT, 5,700 lb/hr, 250 psi Max., 450°F Max.

The SPENCE 84-CSF9 is a standard inverted-bucket steam trap made of cast iron, configured for in-line horizontal installation. It features 1 1/4 inch FNPT connections, a maximum capacity of 5,700 lb/hr, a maximum…

SKU 3G-OTH-71238

Also listed as: 84CSF9 · 84 CSF9

Brand
SPENCE
Item
Steam Trap: Cast Iron, 1 1/4 in FNPT, 5,700 lb/hr, 250 psi Max., 450°F Max.
Category
Standard Inverted-Bucket Steam Traps
Available to Order
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.
Worldwide Shipping
Air & sea freight
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPENCE
Manufacturer Part Number
84-CSF9
Type
5,700 lb/hr, Strainer Not Included
FNPT
1 1/4 in
Max.
250 psi
Configuration
In-line
Installation Orientation
Horizontal

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 84-CSF9 is a standard inverted-bucket steam trap made of cast iron, configured for in-line horizontal installation. It features 1 1/4 inch FNPT connections, a maximum capacity of 5,700 lb/hr, a maximum pressure of 250 psi, and a maximum temperature of 450°F. This unit does not include a strainer.

Frequently Asked Questions

What is the SPENCE 84-CSF9 steam trap used for?

The SPENCE 84-CSF9 is a standard inverted-bucket steam trap designed to drain condensate from steam lines while preventing steam loss. It is commonly used in industrial steam distribution systems, process heating, and heat exchangers where reliable condensate removal is critical.

What are the specifications of the SPENCE 84-CSF9 steam trap?

The SPENCE 84-CSF9 is a cast iron, in-line steam trap with 1 1/4 inch FNPT connections. It has a maximum capacity of 5,700 lb/hr, a maximum pressure of 250 psi, and a maximum temperature of 450°F. It requires horizontal installation and does not include a strainer.

Where to buy the SPENCE 84-CSF9 steam trap worldwide?

3G Electric supplies the SPENCE 84-CSF9 steam trap worldwide. As 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 cast iron inverted-bucket steam trap.

How to install the SPENCE 84-CSF9 steam trap?

Install the SPENCE 84-CSF9 in a horizontal orientation with the inlet and outlet aligned in-line. Ensure the piping supports the trap's weight and that the flow direction matches the arrow on the body. Always follow standard steam trap installation practices and consult the manufacturer's guidelines.

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 standard inverted-bucket steam traps. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Steam Trap: Cast Iron, 1 1/4 in FNPT, 6,700 lb/hr, 125 psi Max., 450°F Max., Strainer Not Included (MPN 84-C9F9)
SPENCE
Steam Trap: Cast Iron, 1 1/4 in FNPT, 6,700 lb/hr, 125 psi Max., 450°F Max., Strainer Not Included (MPN 84-C9F9)
Steam Trap: Cast Iron, 1 1/4 in FNPT, 6,800 lb/hr, 30 psi Max., 450°F Max., Strainer Not Included (MPN 84-C4F9)
SPENCE
Steam Trap: Cast Iron, 1 1/4 in FNPT, 6,800 lb/hr, 30 psi Max., 450°F Max., Strainer Not Included (MPN 84-C4F9)
Steam Trap: Cast Iron, 1 1/2 in FNPT, 10,400 lb/hr, 100 psi Max., 450°F Max., Strainer Not Included (MPN 85-C0G9)
SPENCE
Steam Trap: Cast Iron, 1 1/2 in FNPT, 10,400 lb/hr, 100 psi Max., 450°F Max., Strainer Not Included (MPN 85-C0G9)
Steam Trap: Cast Iron, 1 1/2 in FNPT, 10,000 lb/hr, 15 psi Max., 450°F Max., Strainer Not Included (MPN 85-C1G9)
SPENCE
Steam Trap: Cast Iron, 1 1/2 in FNPT, 10,000 lb/hr, 15 psi Max., 450°F Max., Strainer Not Included (MPN 85-C1G9)
Steam Trap: Cast Iron, 1 1/2 in FNPT, 9,800 lb/hr, 30 psi Max., 450°F Max., Strainer Not Included (MPN 85-C4G9)
SPENCE
Steam Trap: Cast Iron, 1 1/2 in FNPT, 9,800 lb/hr, 30 psi Max., 450°F Max., Strainer Not Included (MPN 85-C4G9)
Steam Trap: Cast Iron, 2 in FNPT, 11,000 lb/hr, 130 psi Max., 450°F Max., Strainer Not Included (MPN 85-CMH9)
SPENCE
Steam Trap: Cast Iron, 2 in FNPT, 11,000 lb/hr, 130 psi Max., 450°F Max., Strainer Not Included (MPN 85-CMH9)

More from SPENCE

View all SPENCE parts
Cast iron inverted-bucket steam trap with 1 1/4 in FNPT connection, in-line horizontal configuration. Rated for 6,500 lb/hr capacity at 15 psi maximum pressure. Strainer not included. Used in steam systems to drain condensate from process heating, heat exchangers, and steam mains
SPENCE
Cast iron inverted-bucket steam trap with 1 1/4 in FNPT connection, in-line horizontal configuration. Rated for 6,500 lb/hr capacity at 15 psi maximum pressure. Strainer not included. Used in steam systems to drain condensate from process heating, heat exchangers, and steam mains
Cast-iron inverted-bucket steam trap with 1-inch FNPT connection, rated for 1,060 lb/hr capacity at 15 psi maximum pressure and 450°F maximum temperature. In-line configuration for horizontal installation; includes built-in strainer. Used to discharge condensate from steam lines in low-pressure heating and process systems
SPENCE
Cast-iron inverted-bucket steam trap with 1-inch FNPT connection, rated for 1,060 lb/hr capacity at 15 psi maximum pressure and 450°F maximum temperature. In-line configuration for horizontal installation; includes built-in strainer. Used to discharge condensate from steam lines in low-pressure heating and process systems
Cast-iron inverted-bucket steam trap with 1 in FNPT connection, rated for 950 lb/hr capacity and 70 psi maximum pressure. In-line configuration for horizontal installation. Built-in strainer included. Used for automatic condensate drainage in steam distribution and process heating systems
SPENCE
Cast-iron inverted-bucket steam trap with 1 in FNPT connection, rated for 950 lb/hr capacity and 70 psi maximum pressure. In-line configuration for horizontal installation. Built-in strainer included. Used for automatic condensate drainage in steam distribution and process heating systems
Cast iron inverted-bucket steam trap with 1/2-inch FNPT connection. Rated for 690 lb/hr maximum capacity at 80 psi. Includes integral strainer. Designed for in-line horizontal installation in steam systems to discharge condensate while preventing steam loss
SPENCE
Cast iron inverted-bucket steam trap with 1/2-inch FNPT connection. Rated for 690 lb/hr maximum capacity at 80 psi. Includes integral strainer. Designed for in-line horizontal installation in steam systems to discharge condensate while preventing steam loss
Steam Trap: Cast Iron, 3/4 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max., Strainer Included (MPN 81S-CSD9)
SPENCE
Steam Trap: Cast Iron, 3/4 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max., Strainer Included (MPN 81S-CSD9)
Steam Trap: Cast Iron, 1 in FNPT, 1,000 lb/hr, 30 psi Max., 450°F Max., Strainer Included (MPN 81S-C4E9)
SPENCE
Steam Trap: Cast Iron, 1 in FNPT, 1,000 lb/hr, 30 psi Max., 450°F Max., Strainer Included (MPN 81S-C4E9)
Steam Trap: Cast Iron, 1 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max., Strainer Included (MPN 81S-CSE9)
SPENCE
Steam Trap: Cast Iron, 1 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max., Strainer Included (MPN 81S-CSE9)
Steam Trap: Cast Iron, 2 in FNPT, 10,000 lb/hr, 15 psi Max., 450°F Max., Strainer Not Included (MPN 85-C1H9)
SPENCE
Steam Trap: Cast Iron, 2 in FNPT, 10,000 lb/hr, 15 psi Max., 450°F Max., Strainer Not Included (MPN 85-C1H9)