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wafer check valve producer

Applications: the prince wafer check valve is used to stop flow reversal in chemical refineries, ammonia compressors, waste water treatment plants, hvac systems and most other industrial applications keystone valves is a prince check valve distributor. prince offers a complete line wafer and flanged-style swing check valves.
The compact wafer-style design and round unobstructed port of the tyco prince wafer-check valve tackle many tough applications throughout industry. offering elastomer and polymer seating materials, it is heavily used in chemical, petrochemical, water/waste water, mining, hvac systems, power, pulp and paper, refrigeration, agriculture, oil production and most other industrial
Valve production and an iso 9001 qa manual for all other production.) velan’s five north american plants are certified to is0 9001 and three plants have asme n type certificates of uthorizationa . velan has been fully approved to supply ce marked valves in accordance with the ped (european pressure equipment directive). orders
Operating temperature range from -450° f up to 1200° f. axial flow check valves are recommended for pulsating flows. applications: corrosive gas, vapors and liquid. hydrogen and hydrocarbon mixtures. crude oil. natural gas. air, water and steam . check valve designs: : spring loaded dual-disc wafer, through-bolt lug and double flange

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