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SPENCE Standard Inverted-Bucket Steam Trap - Standard Inverted-Bucket Steam Traps
SPENCEStandard Inverted-Bucket Steam Traps

SPENCE Standard Inverted-Bucket Steam Trap

The SPENCE 81S-C1E9 is a cast-iron standard inverted-bucket steam trap with a 1-inch FNPT connection, rated for 1,060 lb/hr capacity at a maximum pressure of 15 psi and a maximum temperature of 450°F. It features an…

SKU 3G-OTH-71439

Also listed as: 81SC1E9 · 81S C1E9

Brand
SPENCE
Item
Standard Inverted-Bucket Steam Trap
Part Number
81S-C1E9
Category
Standard Inverted-Bucket Steam Traps
Available to Order
Also known as:81S-C1E9SPENCE
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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
81S-C1E9
Type
1,060 lb/hr, Strainer Included
FNPT
1 in
Max.
15 psi
Configuration
In-line
Installation Orientation
Horizontal

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

Product Description

The SPENCE 81S-C1E9 is a cast-iron standard inverted-bucket steam trap with a 1-inch FNPT connection, rated for 1,060 lb/hr capacity at a maximum pressure of 15 psi and a maximum temperature of 450°F. It features an in-line configuration for horizontal installation and includes a built-in strainer.

Frequently Asked Questions

What is the SPENCE 81S-C1E9 steam trap used for?

The SPENCE 81S-C1E9 is a cast-iron inverted-bucket steam trap used to discharge condensate from steam lines while preventing steam loss. It is ideal for low-pressure heating systems and process applications requiring reliable, energy-efficient condensate removal at pressures up to 15 psi and temperatures up to 450°F.

What are the specifications of the SPENCE 81S-C1E9 steam trap?

The SPENCE 81S-C1E9 is a cast-iron inverted-bucket steam trap with a 1-inch FNPT connection, rated for 1,060 lb/hr capacity at 15 psi maximum pressure and 450°F maximum temperature. It has an in-line configuration for horizontal installation and includes a built-in strainer.

Where to buy the SPENCE 81S-C1E9 steam trap worldwide?

3G Electric supplies the SPENCE 81S-C1E9 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; we source and deliver this SPENCE model to any country.

How to install the SPENCE 81S-C1E9 steam trap?

Install the SPENCE 81S-C1E9 horizontally with the inlet and outlet aligned in-line. Ensure the trap is level and the strainer is accessible for cleaning. Use pipe sealant on the FNPT threads and follow standard steam-trap piping practices to avoid water hammer and ensure proper 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
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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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Cast iron inverted-bucket steam trap for horizontal in-line installation. 1-1/2 inch FNPT connections, maximum capacity 9,800 lb/hr, maximum pressure 30 psi. Strainer not included. Used to automatically drain condensate from steam lines while preventing steam loss
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