We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SPENCE Steam Trap: Cast Iron, 1 1/2 in FNPT, 9,800 lb/hr, 30 psi Max., 450°F Max. - Standard Inverted-Bucket Steam Traps
SPENCEStandard Inverted-Bucket Steam Traps

SPENCE Steam Trap: Cast Iron, 1 1/2 in FNPT, 9,800 lb/hr, 30 psi Max., 450°F Max.

The SPENCE 85-C4G9 is a standard inverted-bucket steam trap made of cast iron, designed for in-line horizontal installation. It features 1 1/2 inch FNPT connections, a maximum capacity of 9,800 lb/hr, and operates at…

SKU 3G-OTH-70917

Also listed as: 85C4G9 · 85 C4G9

Brand
SPENCE
Item
Steam Trap: Cast Iron, 1 1/2 in FNPT, 9,800 lb/hr, 30 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

Delivery
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
85-C4G9
Type
9,800 lb/hr, Strainer Not Included
FNPT
1 1/2 in
Max.
30 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 85-C4G9 is a standard inverted-bucket steam trap made of cast iron, designed for in-line horizontal installation. It features 1 1/2 inch FNPT connections, a maximum capacity of 9,800 lb/hr, and operates at up to 30 psi and 450°F. This model does not include a strainer.

Frequently Asked Questions

What is the SPENCE 85-C4G9 steam trap used for?

The SPENCE 85-C4G9 is a standard inverted-bucket steam trap used to automatically drain condensate from steam lines while preventing steam loss. It is suitable for industrial steam systems requiring horizontal in-line installation, with cast iron construction for durability up to 450°F and 30 psi.

What are the specifications of the SPENCE 85-C4G9 steam trap?

The SPENCE 85-C4G9 has 1 1/2 inch FNPT connections, a maximum capacity of 9,800 lb/hr, and operates at up to 30 psi and 450°F. It is made of cast iron, configured for in-line horizontal installation, and does not include a strainer. The manufacturer part number is 85-C4G9.

Where to buy the SPENCE 85-C4G9 steam trap worldwide?

You can source the SPENCE 85-C4G9 steam trap 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 cast iron inverted-bucket steam trap.

How to install the SPENCE 85-C4G9 steam trap?

Install the SPENCE 85-C4G9 horizontally in the steam line with the inlet and outlet aligned. Ensure proper piping support and use thread sealant on the 1 1/2 inch FNPT connections. A strainer should be installed upstream to protect the trap from debris. Follow standard steam trap installation best practices.

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
STANDARD PUMP Air Drum Pump: Pump Only, 31 gpm Max. Flow Rate, 750 cps Max. Viscosity (MPN SP-B2/SP-8850-39)
STANDARD PUMP
STANDARD PUMP Air Drum Pump: Pump Only, 31 gpm Max. Flow Rate, 750 cps Max. Viscosity (MPN SP-B2/SP-8850-39)
STANDARD PUMP Electric Drum Pump: 240 V AC, Pump Only, 25 ft Max. Head, 1 1/10 hp HP (MPN SP-ENC-2-V/SP-8850-39)
STANDARD PUMP
STANDARD PUMP Electric Drum Pump: 240 V AC, Pump Only, 25 ft Max. Head, 1 1/10 hp HP (MPN SP-ENC-2-V/SP-8850-39)
STANDARD PUMP Electric Drum Pump: 240 V AC, Pump Only, 25 ft Max. Head, 1 1/10 hp HP (MPN SP-ENC-2-V/SP-8850-47)
STANDARD PUMP
STANDARD PUMP Electric Drum Pump: 240 V AC, Pump Only, 25 ft Max. Head, 1 1/10 hp HP (MPN SP-ENC-2-V/SP-8850-47)
STANDARD PUMP Electric Drum Pump: 120 V AC, Pump Only, 25 ft Max. Head, 1 1/10 hp HP (MPN SP-ENC-V/SP-8850-39)
STANDARD PUMP
STANDARD PUMP Electric Drum Pump: 120 V AC, Pump Only, 25 ft Max. Head, 1 1/10 hp HP (MPN SP-ENC-V/SP-8850-39)

More from SPENCE

View all SPENCE parts
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)
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)