Armstrong 883 30 1/2 in NPT Inverted Bucket Steam Trap

Armstrong's 880 Series inverted bucket steam traps are cast iron traps for horizontal installation with an integral strainer, continuous air venting at steam temperature, a free-floating stainless steel mechanism and a discharge orifice at the top of the trap.

Part B3789-1 is the Armstrong 883 in 30 1/2 in NPT.

Model 883 specifications

• Maximum Capacity: 4,400 lb/hr (1,996 kg/hr)
• Maximum Allowable Pressure: 250 psig @ 450°F (17 bar @ 232°C)
• Maximum Operating Pressure: 250 psig (17 bar)
• Connection Type: Screwed NPT and BSPT
• Connection Size: 3/4″ (20 mm) 1″ (25 mm) 1-1/4″ (32 mm)

Manufacturer documentation: data sheet, installation and maintenance manual.