Page 4 - BuTech - Tools and installation
P. 4

HIGH PRESSURE CONNECTIONS


                                         B
                                                                                              B




                                    60˚
                  D    E                          A THREAD                                                      A
                                                                                          59˚           C
                                                                                                            L.H. THREAD

                      WEEP HOLE


                                       C


             Connection A Thread  B       C       D        E                 Connection A Thread  B       C
                                 0.38"   0.44"   0.17"  0.093"                                   0.56"  0.125"
              1/4" H/P  9/16"-18                                              1/4" H/P  1/4"-28
                                 (9.7)   (11.2)  (4.3)   (2.4)                                   (14.2)  (3.2)
                                 0.53"   0.62"   0.26"  0.125"                                   0.75"  0.219"
              3/8" H/P  3/4"-16                                               3/8" H/P  3/8"-24
                                 (13.5)  (15.7)  (6.6)   (3.2)                                   (19.1)  (5.6)
             9/16" H/P           0.62"   0.75"   0.38"  0.188"                9/16" H/P          0.94"  0.281"
              60,000 PSI  1-1/8"-12  (15.7)  (19.1)  (9.7)  (4.8)             60,000 PSI  9/16"-18  (23.9)  (7.1)
             9/16" H/P           0.62"   0.75"   0.38"  0.188"                9/16" H/P          0.94"  0.281"
              40,000 PSI  1-1/8"-12  (15.7)  (19.1)  (9.7)  (4.8)             40,000 PSI  9/16"-18  (23.9)  (7.1)
                                 0.81"   1.31"   0.88"  0.438"                                   0.92"  0.562"
             1" H/P   1-3/8"-12                                                1" H/P   1"-14
                                 (20.6)  (33.3)  (22.2)  (11.1)                                  (23.2)  (14.3)



                         Collar
                                           Gland





                                            Tube






            Assembly Procedure
                                                                                                Engagement   Required
            1. Slip gland nut onto tubing or nipple.                                  Tube Size  Allowance  Torque
            2. Screw collar onto threaded end of tubing or nipple. Allow one or                   0.49"     25 lb-ft
                                                                                        1/4"
               two threads to be exposed on tubing or nipple between collar and                   (12.4)     34 Nm
               coned tubing.                                                            3/8"      0.68"     50 lb-ft
            3. Lubricate male threads of gland nut with a non-hardening lubricant                 (17.3)     68 Nm
                                                                                                  0.86"     100 lb-ft
               suitable for use on stainless steel. Lubricant chosen should also be     9/16"
                                                                                                  (21.8)    136 Nm
               compatible with working temperature requirements.                                  1.60"     150 lb-ft
                                                                                         1"
            4. Insert tubing into female connection of valve or fitting. Screw gland              (40.6)    203 Nm
               into connection until finger-tight.
            5. Tighten gland nut to torque value shown at right which corresponds
               to connection size being assembled.



                                           All dimensions are for reference only and are subject to change without notice.
                                                     Dimensions in parentheses are millimeters (mm).                     T-09
                                                                Page T-4
                     2121 EBCO Drive, Suite 1  •  Erie, PA 16506 USA  •  Ph: (814) 833-4904  •  Fax: (814) 833-2612  •  E-mail: hq@butech-valve.com
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