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SPENCE Steam Trap: Cast Iron, 1 1/2 in FNPT, 7,000 lb/hr, 250 psi Max., 450°F Max. - Standard Inverted-Bucket Steam Traps
SPENCEStandard Inverted-Bucket Steam Traps

SPENCE Steam Trap: Cast Iron, 1 1/2 in FNPT, 7,000 lb/hr, 250 psi Max., 450°F Max.

The SPENCE 85-CSG9 is a standard inverted-bucket steam trap made of cast iron, configured for in-line horizontal installation with 1 1/2 inch FNPT connections. It has a maximum capacity of 7,000 lb/hr, a maximum…

SKU 3G-OTH-71486

Also listed as: 85CSG9 · 85 CSG9

Brand
SPENCE
Item
Steam Trap: Cast Iron, 1 1/2 in FNPT, 7,000 lb/hr, 250 psi Max., 450°F Max.
Category
Standard Inverted-Bucket Steam Traps
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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-CSG9
Type
7,000 lb/hr, Strainer Not Included
FNPT
1 1/2 in
Max.
250 psi
Configuration
In-line
Installation Orientation
Horizontal

Technical Documents

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

Product Description

The SPENCE 85-CSG9 is a standard inverted-bucket steam trap made of cast iron, configured for in-line horizontal installation with 1 1/2 inch FNPT connections. It has a maximum capacity of 7,000 lb/hr, a maximum pressure of 250 psi, and a maximum temperature of 450°F. This model does not include a strainer.

Frequently Asked Questions

What is the SPENCE 85-CSG9 steam trap used for?

The SPENCE 85-CSG9 inverted-bucket steam trap removes condensate from steam lines in industrial heating and process systems. It is designed for horizontal in-line installation with 1 1/2 inch FNPT connections, handling up to 7,000 lb/hr at 250 psi and 450°F.

What are the specifications of the SPENCE 85-CSG9 steam trap?

The SPENCE 85-CSG9 is a cast iron inverted-bucket steam trap with 1 1/2 inch FNPT connections, rated for 250 psi maximum pressure and 450°F maximum temperature. It handles up to 7,000 lb/hr capacity in horizontal in-line configuration. A strainer is not included.

Where to buy the SPENCE 85-CSG9 steam trap worldwide?

3G Electric supplies the SPENCE 85-CSG9 steam trap to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this cast iron inverted-bucket steam trap.

How to install the SPENCE 85-CSG9 steam trap?

Install the SPENCE 85-CSG9 horizontally with the inlet and outlet aligned in-line. Use pipe sealant on the 1 1/2 inch FNPT threads. Ensure upstream piping includes a strainer (not supplied) to protect the trap from debris. Follow standard steam trap installation practices for condensate drainage.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Steam Trap: Cast Iron, 1 1/2 in FNPT, 10,000 lb/hr, 180 psi Max., 450°F Max., Strainer Not Included (MPN 85-CPG9)
SPENCE
Steam Trap: Cast Iron, 1 1/2 in FNPT, 10,000 lb/hr, 180 psi Max., 450°F Max., Strainer Not Included (MPN 85-CPG9)
Steam Trap: Cast Iron, 1 1/2 in FNPT, 11,000 lb/hr, 130 psi Max., 450°F Max., Strainer Not Included (MPN 85-CMG9)
SPENCE
Steam Trap: Cast Iron, 1 1/2 in FNPT, 11,000 lb/hr, 130 psi Max., 450°F Max., Strainer Not Included (MPN 85-CMG9)
Steam Trap: Cast Iron, 2 in FNPT, 10,000 lb/hr, 180 psi Max., 450°F Max., Strainer Not Included (MPN 85-CPH9)
SPENCE
Steam Trap: Cast Iron, 2 in FNPT, 10,000 lb/hr, 180 psi Max., 450°F Max., Strainer Not Included (MPN 85-CPH9)
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)
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, 3/4 in FNPT, 680 lb/hr, 125 psi Max., 450°F Max., Strainer Included (MPN 80S-C9D9)
SPENCE
Steam Trap: Cast Iron, 3/4 in FNPT, 680 lb/hr, 125 psi Max., 450°F Max., Strainer Included (MPN 80S-C9D9)

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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
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Steam Trap: Cast Iron, 2 in FNPT, 10,000 lb/hr, 15 psi Max., 450°F Max., Strainer Not Included (MPN 85-C1H9)
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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)
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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, 3/4 in FNPT, 690 lb/hr, 20 psi Max., 450°F Max., Strainer Included (MPN 80S-C2D9)
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Steam Trap: Cast Iron, 3/4 in FNPT, 690 lb/hr, 20 psi Max., 450°F Max., Strainer Included (MPN 80S-C2D9)
Steam Trap: Cast Iron, 2 in FNPT, 9,800 lb/hr, 225 psi Max., 450°F Max., Strainer Not Included (MPN 85S-CRH9)
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Steam Trap: Cast Iron, 2 in FNPT, 9,800 lb/hr, 225 psi Max., 450°F Max., Strainer Not Included (MPN 85S-CRH9)