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High Pressure

The Mark 68HP is designed primarily for high pressure steam service commonly found in power plants, refineries, pulp & paper mills and other high pressure process applications.
The Mark 627 is a self-operated, pressure-reducing regulator that provides accurate regulation and tight shutoff on low or high-pressure systems. Use on air, natural gas, or a variety of other gases.
The Mark 630 is a self-operated, pressure-reducing regulator that provides accurate regulation and tight shutoff on high-pressure gas systems. It handles inlet pressures up to 1500 psi (103,4 bar) for a variety of gases.