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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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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
81S-CSE9
Type
760 lb/hr, Strainer Included
FNPT
1 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 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
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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