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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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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-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
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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