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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-CSE9 is a cast iron standard inverted-bucket steam trap with a 1 in FNPT connection, rated for 760 lb/hr capacity, 250 psi maximum pressure, and 450°F maximum temperature. It features an in-line…

SKU 3G-OTH-71541

Also listed as: 81SCSE9 · 81S CSE9

Brand
SPENCE
Item
Standard Inverted-Bucket Steam Trap
Part Number
81S-CSE9
Category
Standard Inverted-Bucket Steam Traps
Available to Order
Also known as:81S-CSE9SPENCE
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Technical Specifications

SPENCE
Manufacturer Part Number
81S-CSE9
Type
760 lb/hr, Strainer Included
FNPT
1 in
Max.
250 psi
Configuration
In-line
Installation Orientation
Horizontal

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

Product Description

The SPENCE 81S-CSE9 is a cast iron standard inverted-bucket steam trap with a 1 in FNPT connection, rated for 760 lb/hr capacity, 250 psi maximum pressure, and 450°F maximum temperature. It features an in-line configuration for horizontal installation and includes a built-in strainer.

Frequently Asked Questions

What is the SPENCE 81S-CSE9 steam trap used for?

The SPENCE 81S-CSE9 is a standard inverted-bucket steam trap used to automatically drain condensate from steam lines while preventing steam loss. It is suitable for industrial applications requiring reliable condensate removal at pressures up to 250 psi and temperatures up to 450°F.

What are the specifications of the SPENCE 81S-CSE9 steam trap?

The SPENCE 81S-CSE9 is a cast iron steam trap with a 1 in FNPT connection, rated for 760 lb/hr capacity, 250 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-CSE9 steam trap worldwide?

3G Electric supplies the SPENCE 81S-CSE9 steam trap to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this SPENCE model.

How to install the SPENCE 81S-CSE9 steam trap?

Install the SPENCE 81S-CSE9 in a horizontal line with the inlet and outlet aligned in-line. Ensure the built-in strainer is oriented correctly to catch debris. Follow standard steam trap installation practices, including proper piping support and isolation valves for maintenance.

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.
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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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