Armstrong WT-3 3 1/2 in NPT Thermostatic Steam Trap

Armstrong WT Series: thermostatic steam trap from Armstrong International. See the manufacturer documentation linked below for specifications.

Part D505364 is the Armstrong WT-3 in 3 1/2 in NPT.

Model WT-3 specifications

• Capacities To: 1600 lb/hr (726 kg/hr)
• Maximum Allowable Pressure: 600 psig (41 bar)
• Maximum Allowable Temperature: 750°F (399°C)
• Body Material: C-1018 Carbon Steel
• Maximum Operating Pressure: 600 psig (41 bar)
• Connection Type: 2-Bolt, Screwed, Socketweld
• Connection Size: 1/2″ (15 mm) 3/4″ (20 mm)

Manufacturer documentation: data sheet, installation and maintenance manual.