90° Ball Valves Series 590/591 Parker Brass Catalog Goodyear Rubber Products





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90° Ball Valves Series 590/591       PRESSURE(PSI)
                                      90° Ball Valves Series 590/591
          Advantages
                                                                               Style       Type       Material      Size       Options
          Parker's forged body valve provides extended service life and resists
          failure caused by severe temperature applications. Optimum flow
                                                                                V           590          P           -8          -00
          design assures maximum system efficiency. Highly inert PTFE seats
          and seals provide resistance to chemical corrosion.Parker also       Style    V-Valve
          provides a blow-out proof stem and chrome plated brass ball on all
          series 590/591 valves. Parker's 590/591 series valve bodies are               590-90° Male/Female
                                                                               Type
          machined from high quality CA377 forgings.                                    591-90° Male/Male
                                                                             Material   P- Brass
          Applications
          Parker's industrial ball valve product line is intended for general           4-1/4"
          purpose use. Please be aware that ball valves are intended for use in Size    6-3/8"
          the fully open or closed positions. Depending on application conditions,      8-1/2"
          throttling of the valve may result in premature seal failure and/or
                                                                                        04-Lever Handle
          inability to turn the valve handle.                                Options
                                                                                        08-Unmarked Yellow Vinyl Handle Cover
          For use as fuel line shutoffs for gasoline and diesel powered over the
          highway, off highway and construction equipment vehicles. Water andNote: 90° Ball Valve Series 590/591 has a tee handle as standard.
          air service lines on capital equipment and plant design plumbing thatA Lever Handle is available as option 04.
          require total shut-off capability.
          Working Pressure and Temperature
          Saturated steam service up to 150 PSI and 400° F
          Vacuum, 29 Inches of Mercury
              250
                                        1/4"1/2"
              200
              100
J
               50
                 0
                 -50       0      100      150     200      250     350
                                   TEMPERATURE (°F)
          Operating Instructions
          Quarter turn is "on" or "off".
          (Provides positive stop action for full shut-off.)
          NOTE: PERIODICALLY CHECK THE ADJUSTABLE PACKING NUT
          AND TIGHTEN AS REQUIRED.
                                                                                                         Parker Hannifin Corporation
                                                                       J28
                                                                                                         Parker Brass Products Division
                                                                                                         Otsego, Michigan
90° Ball Valves Series 590/591