Armstrong 971 1 in SW Inverted Bucket Steam Trap, 1/4 in orifice

Armstrong's 970 Series inverted bucket steam traps are cast steel traps with in-line horizontal connections and a vertical integral strainer, available with screwed, socket weld or flanged connections. The free-floating leverage mechanism has no fixed pivots, and the discharge orifice at the top of the trap stays clear of dirt.

Part D735074 is the Armstrong 971 in 1 in SW with a 1/4 in orifice.

Model 971 specifications

• Capacities To: 1,200 lb/hr (550 kg/hr)
• Maximum Allowable Pressure: 600 psig @ 650°F (41 barg @ 343°C)
• Body Material: ASTM A216 WCB Cast Steel
• Maximum Operating Pressure: 600 psig (41 bar)
• Connection Type: Screwed, Socketweld, Flanged
• Connection Size: 1/2″ (15 mm) 3/4″ (20 mm) 1″ (25 mm)
• Flow Direction: Horizontal

Manufacturer documentation: data sheet, installation and maintenance manual.