Armstrong 1811 3/4 in SW Inverted Bucket Steam Trap, 15 PSIG PMO

Armstrong's 1800 Series inverted bucket steam traps are all stainless steel with side inlet and outlet, all-welded construction for horizontal installation. They drop in as a replacement for other side-connected traps on tracer lines, drips, heating and process applications, resist freeze damage, and carry Armstrong's three-year guarantee.

Part C5666 is the Armstrong 1811 in 3/4 in SW, rated 15 psig maximum operating pressure.

Model 1811 specifications

• Maximum Capacity: 1020 lb/hr (463 kg/hr)
• Maximum Allowable Pressure: 400 psig @ 800°F (28 bar @ 427°C)
• Body Material: ASTM A240 Grade 304L Stainless Steel
• Maximum Operating Pressure: 400 psig (28 bar)
• Connection Type: Screwed, Socketweld, Flanged
• Connection Size: 1/2″ (15 mm) 3/4″ (20 mm)

Manufacturer documentation: data sheet, installation and maintenance manual.