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SPENCE 81S-C7E9 Standard Inverted-Bucket Steam Trap - Standard Inverted-Bucket Steam Traps
SPENCEStandard Inverted-Bucket Steam Traps

SPENCE 81S-C7E9 Standard Inverted-Bucket Steam Trap

The SPENCE 81S-C7E9 is a cast-iron standard inverted-bucket steam trap with a 1 in FNPT connection, rated for 950 lb/hr capacity, 70 psi maximum pressure, and 450°F maximum temperature. It features an in-line…

SKU 3G-OTH-71579

Also listed as: 81SC7E9 · 81S C7E9

Brand
SPENCE
Item
81S-C7E9 Standard Inverted-Bucket Steam Trap
Part Number
81S-C7E9
Category
Standard Inverted-Bucket Steam Traps
Available to Order
Also known as:81S-C7E9SPENCE
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Technical Specifications

SPENCE
Manufacturer Part Number
81S-C7E9
Type
950 lb/hr, Strainer Included
FNPT
1 in
Max.
70 psi
Configuration
In-line
Installation Orientation
Horizontal

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

Product Description

The SPENCE 81S-C7E9 is a cast-iron standard inverted-bucket steam trap with a 1 in FNPT connection, rated for 950 lb/hr capacity, 70 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-C7E9 steam trap used for?

The SPENCE 81S-C7E9 is a standard inverted-bucket steam trap designed to automatically drain condensate from steam lines while preventing steam loss. It is commonly used in industrial steam distribution systems, process heating, and HVAC applications where reliable condensate removal is critical.

What are the specifications of the SPENCE 81S-C7E9 steam trap?

The SPENCE 81S-C7E9 is a cast-iron inverted-bucket steam trap with a 1 in FNPT connection, rated for 950 lb/hr capacity, 70 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-C7E9 steam trap worldwide?

3G Electric supplies the SPENCE 81S-C7E9 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 SPENCE inverted-bucket steam trap.

How to install the SPENCE 81S-C7E9 steam trap?

Install the SPENCE 81S-C7E9 in a horizontal orientation with the in-line configuration. Ensure the flow direction matches the arrow on the body. Use pipe sealant on the 1 in FNPT connections. Always install a blowdown valve downstream for periodic cleaning of the built-in strainer.

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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