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Piston Valve
Piston Valve
Pennant Engineering Pvt Ltd offers the Pennant Piston Valve (PPV). This is a linear movement valve in which a stainless steel piston travels between the upper and lower seal ring. Known for their extraordinary performance and long life, Pennant piston valves can handle a variety of media such as steam, thermal fluid, condensate and many other liquids and gases. Brief specification: sizes – DN15 to DN200; materials – cast/forged carbon steel; and pressure range – forged #800 and cast #150, #300, PN40. Features: bubble tight (ANSI leakage class VI) shutoff; can be used for throttling applications; robust and maintenance free; long service life; effective sealing area is large, as compared to the conventional linear movement valves; performance is not affected by presence of dirt or any other impurities in the media; compensates for thermal expansions with reinforced Grafoil sealing rings and Belleville washers; can be easily serviced inline; easy to repair – the only wearing parts are sealing rings which are easily replaceable; and low cost of ownership.