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5800 Series (Electric and Pneumatic): The 5800 series is the valve Fehlinger recommends for high pressure steam applications. The equal percentage and linear plugs provide excellent modulating control of a wide variety of fluids. Situations where the 5800 excels are, but not limited to, temperatures ranging from -20F to 800F, severe service, dirty fluids, high pressure drops and corrosive fluids.
1800 Series: The 1800 is a large globe valve available in up to 12”. It is commonly used for high pressure, high pressure differentials, corrosive materials, liquids, gases and steam.