Armstrong 211 1/2 in NPT Inverted Bucket Steam Trap, 250 PSIG PMO

Armstrong's 200 Series inverted bucket steam traps are cast iron traps for vertical installation with continuous air venting at steam temperature, a free-floating stainless steel mechanism and a discharge orifice at the top of the trap. The leverage system opens the valve against full system pressure, and the design purges small dirt particles with each discharge.

Part D500581 is the Armstrong 211 in 1/2 in NPT, rated 250 psig maximum operating pressure.

Model 211 specifications

• Capacities To: 1,050 lb/hr (476 kg/hr)
• Maximum Allowable Pressure: 250 psig @450°F (17 barg @ 232°C)
• Body Material: ASTM A48 Class 30 Cast Iron
• Connection Type: Screwed
• Connection Size: 1/2″ (15 mm)
• Flow Direction: Vertical

Manufacturer documentation: data sheet, installation and maintenance manual.