Armstrong FT-4300 Float & Thermostatic Steam Trap, 5/64 in orifice

Armstrong FT-4000 Series: float & thermostatic steam trap from Armstrong International. See the manufacturer documentation linked below for specifications.

Part D4761 is the Armstrong FT-4300 with a 5/64 in orifice.

Model FT-4300 specifications

• Capacities To: 560 lb/hr (254 kg/hr)
• Maximum Allowable Pressure: 485 psig (33 bar)
• Maximum Allowable Temperature: 600°F (315°C)
• Body Material: ASTM A240 Grade 304L Stainless Steel
• Maximum Operating Pressure (Saturated Steam): 300 psig (21 bar)
• Connection Type: 2-Bolt, Screwed, Socketweld, Flanged
• Connection Size: 1/2″ (15 mm) 3/4″ (20 mm) 1″ (25 mm)

Manufacturer documentation: data sheet, installation and maintenance manual.