The Armstrong 1013 Stainless Steel Inverted Bucket Steam Trap is the highest-capacity model in the 1000 Series, handling up to 4,400 lb/hr (2,000 kg/hr). ASTM A240 Grade 304L stainless steel body with maximum allowable pressure of 450 psig at 800°F (31 bar at 427°C) and 450 psig MOP.
Heat-treated stainless steel valves and seats ensure reliable operation. Lasts three to four times longer than conventional traps in identical service.
Key Features
- ASTM A240 Grade 304L stainless steel body
- Highest capacity in 1000 Series — 4,400 lb/hr
- 450 psig maximum operating pressure
- Lasts 3–4x longer than conventional traps
- Compact design
- Continuous air venting
Applications
Designed for high-capacity applications in corrosive environments including chemical plants, pharmaceutical facilities, and food processing. Available with screwed and socket weld connections.
