Armstrong's 1000 Series inverted bucket steam traps are stainless steel traps that typically last three to four times longer than conventional traps in the same service. Heat-treated stainless steel valves and seats match those used in Armstrong traps rated to 900 psig. Compact and light, they suit tracer lines, steam mains, heating and process applications and carry a three-year guarantee.Part D500002 is the Armstrong 1011 in 1/2 in NPT, rated 15 psig maximum operating pressure.Model 1011 specifications Maximum Capacity: 1050 lb/hr (476 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 Connection Size: 1/2″ (15 mm) 3/4″ (20 mm) Manufacturer documentation: data sheet, installation and maintenance manual.
