Hancock Cast Steel - ASME 150-600

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

Specs

End Connections

Butt Weld , Flanged

Application

Boilers , Cogeneration , General Service , HRSG , Pumps , Valves & Manifolds , Biomass Boiler and Power Boiler , Balance of Plant

Material

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.