The Armstrong 1811 Stainless Steel Inverted Bucket Steam Trap delivers higher capacity and operating pressure in corrosion-resistant stainless steel. ASTM A240 Grade 304L body, 400 psig at 800°F (28 bar at 427°C), capacity up to 1,020 lb/hr (463 kg/hr), 400 psig MOP.
Heat-treated stainless steel valves and seats. Available with screwed, socket weld, and flanged connections.
Key Features
- ASTM A240 Grade 304L stainless steel body
- 400 psig maximum operating pressure
- Capacity up to 1,020 lb/hr (463 kg/hr)
- Screwed, socket weld, and flanged connections
- Free-floating stainless steel mechanism
- Continuous air venting
Applications
Designed for medium-capacity applications in corrosive environments. Versatile connection options suit food processing, pharmaceutical, and chemical installations.
