We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPENCE Steam Trap: Cast Iron, 3/4 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max. - Standard Inverted-Bucket Steam Traps
SPENCEStandard Inverted-Bucket Steam Traps

SPENCE Steam Trap: Cast Iron, 3/4 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max.

The SPENCE 81S-CSD9 is a standard inverted-bucket steam trap made of cast iron, configured for in-line horizontal installation with 3/4-inch FNPT connections. It has a maximum capacity of 760 lb/hr, a maximum…

SKU 3G-OTH-71538

Also listed as: 81SCSD9 · 81S CSD9

Brand
SPENCE
Item
Steam Trap: Cast Iron, 3/4 in FNPT, 760 lb/hr, 250 psi Max., 450°F Max.
Category
Standard Inverted-Bucket Steam Traps
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPENCE
Manufacturer Part Number
81S-CSD9
Type
760 lb/hr, Strainer Included
FNPT
3/4 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-CSD9 is a standard inverted-bucket steam trap made of cast iron, configured for in-line horizontal installation with 3/4-inch FNPT connections. It has a maximum capacity of 760 lb/hr, a maximum pressure of 250 psi, and a maximum temperature of 450°F, and includes a built-in strainer.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SPENCE 81S-CSD9 steam trap used for?

The SPENCE 81S-CSD9 inverted-bucket steam trap removes condensate from steam lines in industrial heating and process systems. It is designed for horizontal in-line installation with 3/4-inch FNPT connections, handling up to 760 lb/hr at 250 psi and 450°F.

What are the specifications of the SPENCE 81S-CSD9 steam trap?

The SPENCE 81S-CSD9 is a cast-iron inverted-bucket steam trap with 3/4-inch FNPT connections, 760 lb/hr capacity, 250 psi maximum pressure, and 450°F maximum temperature. It includes a built-in strainer and requires horizontal in-line installation.

Where to buy the SPENCE 81S-CSD9 steam trap worldwide?

3G Electric supplies the SPENCE 81S-CSD9 steam trap to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this cast-iron inverted-bucket steam trap with built-in strainer.

How to install the SPENCE 81S-CSD9 steam trap?

Install the SPENCE 81S-CSD9 horizontally in the steam line with the arrow on the body pointing in the flow direction. Ensure the 3/4-inch FNPT connections are properly sealed. Always follow manufacturer guidelines for piping support and blowdown valve placement.

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

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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Cross-referenced by specification & description
Steam Trap: Cast Iron, 3/4 in FNPT, 680 lb/hr, 125 psi Max., 450°F Max., Strainer Included (MPN 80S-C9D9)
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Steam Trap: Cast Iron, 1/2 in FNPT, 690 lb/hr, 20 psi Max., 450°F Max., Strainer Included (MPN 80S-C2C9)
Steam Trap: Cast Iron, 1/2 in FNPT, 680 lb/hr, 125 psi Max., 450°F Max., Strainer Included (MPN 80S-C9C9)
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Steam Trap: Cast Iron, 1/2 in FNPT, 680 lb/hr, 125 psi Max., 450°F Max., Strainer Included (MPN 80S-C9C9)

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