Armstrong TVS 811 1/2 in NPT Trap Valve Station, 200 PSIG PMO

Armstrong's TVS-800 Series combines a cast iron inverted bucket steam trap with integrated isolation and test valves in a single casting, so installation, testing and maintenance happen in line. Face-to-face dimensions match Armstrong cast iron traps, which makes retrofits straightforward.

Part D500244 is the Armstrong TVS 811 in 1/2 in NPT, rated 200 psig maximum operating pressure.

Model TVS 811 specifications

• Maximum Capacity: 1,050 lb/hr (476 kg/hr)
• Maximum Allowable Pressure: 250 psig (17 bar)
• Maximum Allowable Temperature: 450°F (232°C)
• Body Material: ASTM A48 Class 30 Cast Iron
• Maximum Operating Pressure: 250 psig (17 bar)
• Connection Type: Screwed
• Connection Size: 1/2″ (15 mm) 3/4″ (20 mm)
• Flow Direction: Horizontal

Manufacturer documentation: data sheet, installation and maintenance manual.