Powerflo Solutions

Engineered Control Valves, Safety Devices & Process Instrumentation

1811 - Alloy & Carbon Steel - AS1271

• Typical applications are boiler drum, superheater, deaerator, evaporator, heaters, soot blowers, steam generators and process steam
• Cost effective, high capacity, flanged steel safety valve designed for steam service
• Meets AS1271 Class A, approved to ASME Code Section I and VIII
• Carbon steel body to 399°C, alloy steel body to 538°C
• Sizes 32mm to 150mm flanged, with inlet ratings ANSI Class 300# and 600#
• Orifice sizes ‘F’ through ‘Q’
• Set pressure range 100 kPag to 4,828 kPag

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