Goodyear Rubber Products

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BHydraulics
                                                                              General Purpose Couplings
             HydraulicPressureDropinPSIDQuick Couplings                       SM Series
                                                                              Features
                                                                              The SM Series couplings feature:
                                                                              � Poppet valves with captive valve seals: the valve seal is
                                                                                positively captured by the metal poppet to minimize seal
                                                                                washout.
                                                                              � Coupler and nipple are precision machined from solid
                                                                                barstock.
                                                                              � SM Series are available in female pipe (NPSF), SAE
                                                                                O-Ring Boss and British Pipe (BSPP) as standard.
                                                                              Applications
                                                                              SM Series couplings are used across the spectrum of
                                                                              hydraulic applications.These Double Shut-Off couplings can
                                                                              be found anywhere that fluid transfer lines need to be
                                                                              connected and disconnected for operation or maintenance of
                                                                              equipment, and a loss of fluid is undesirable. Designed for
                                                                              use with commercial grades of hydraulic fluids.These
                                                                              couplings are ideally suited for all mobile or industrial
                                                                              applications.
                                                                              Note: Protective dust plugs and caps play a crucial role in the
             Specifications                                                   life of a quick coupling and no purchase of a hydraulic quick
                                                                              coupling is complete without the selection of an appropriate
              Body Size (in.)         1/4           1/2         3/4
                                                                              dust plug and cap. See pages noted in Table of Contents for
              Rated Pressure (PSI)   6,000         6,000       4,500          dust plugs and caps for the Parker full line of hydraulic
              Rated Flow (GPM)         3            12          28            couplings.
              Temperature Range                -40� to +250�F
             Performance
                              SM Series (1/4; 1/2; 3/4")
                              Test Fluid: Oil - 200 SUS
                80                                                   80
                70                                                   70
                60                                                   60
                50                                                   50
                40                                                   40
                30                                                   30
                20                                                   20
                                             1/4"     1/2"   3/4"
                10                                                   10
                 9                                                   9
                 8                                                   8
                 7                                                   7
                 6                                                   6
                 5                                                   5
                 4                                                   4
                 3                                                   3
                 2                                                   2
                 1                                                   1
                  .1   .2   .4  .6 .81  2    4  6 810   20   40 60 80
                                    Flow in USGPM
                                                                                                                  Quick Coupling Division
                                                                                                 8145 Lewis Road � Minneapolis, MN 55427
                                                                         B-12
                                                                                                            www.parker.com/quickcouplings

CALL TOLL FREE
IN THE USA
1-866-711-4673

INTERNATIONAL SALES CALL
+1-727-342-5086
WE SHIP WORLDWIDE

CALL TOLL FREE IN THE USA 1-866-711-4673

INTERNATIONAL SALES CALL +1-727-342-5086 WE SHIP WORLDWIDE

CALL TOLL FREE
IN THE USA
1-866-711-4673

INTERNATIONAL SALES CALL
+1-727-342-5086
WE SHIP WORLDWIDE