Hancock 600 Series Valves

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.

주요 기능

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 valves 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.