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Hancock Cast Steel - ASME 150-600
Hancock Cast Steel ASME150-600
A range of ASME Class 150, 300 and 600 bolted bonnet cast steel valves, with metal-to-metal seating in flanged or butt weld ends
Hancock Cast Steel - ASME 150-600


End Connections
Butt Weld , Flanged
Boilers , Cogeneration , General Service , HRSG , Pumps , Valves & Manifolds , Biomass Boiler and Power Boiler , Balance of Plant
Carbon Steel , Stainless Steel and Alloy Steel
Operating Temperature
High Temperature
Pressure Class
ASME 150 , 300 , 600
Connections standards
Flanged: ASME B16.5 , Butt weld: ASME B16.25.
Testing Standard
API 598 , API 6D (optional)
Design Standard
API 600 , BS 1873 , BS 1868.
Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.


  • Internal surfaces are accurately machined to provide maximum performance.
  • Renewable body seat rings are made from hardened stainless steel, faced with stellite.
  • The wedge in gate valve is cast, hardened, ground, and lapped to ensure positive sealing.
  • The disc in globe valve is hardened, ground, and lapped to ensure positive and repeatable sealing over the valve?s full pressure/temperature range.
  • A precision machined backseat.
  • Seats are designed for accurate, repeatable, seating alignment.
  • Corrosion inhibited graphite packing and braided graphite filament rings.
  • Flat, precision machined and lapped seating surfaces in check valve eliminate damage from high impact seating.


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