Single Weld Plate [SWP] The typical mounting configuration is where the clamp is welded to the support structure. Group Order Number L1 L2 W T H Thread Weight Ea. H3 HS-SWP-03-* 2.875 in. (73 mm) 1.30 in. (33 mm) 1.25 in. (32 mm) 0.313 in. (8 mm) 0.313 in. (8 mm) 3/8 - 16 UNC (M10 metric) 0.39 lbs. H4 HS-SWP-04-* 3.375 in. (86 mm) 1.77 in. (45 mm) 1.25 in. (32 mm) 0.313 in. (8 mm) 0.313 in. (8 mm) 3/8 - 16 UNC (M10 metric) 0.39 lbs. H5 HS-SWP-05-* 4.000 in. (102 mm) 2.36 in. (60 mm) 1.25 in. (32 mm) 0.313 in. (8 mm) 0.313 in. (8 mm) 3/8 - 16 UNC (M10 metric) 0.45 lbs. H6 HS-SWP-06-* 5.875 in. (149 mm) 3.53 in. (90 mm) 1.75 in. (45 mm) 0.375 in. (10 mm) 0.380 in. (10 mm) 7/16 - 14 UNC (M12 metric) 1.10 lbs. H7 HS-SWP-07-* 7.375 in. (187 mm) 4.81 in. (122 mm) 2.25 in. (57 mm) 0.375 in. (10 mm) 0.472 in. (12 mm) 5/8 - 11 UNC (M16 metric) 1.71 lbs. H8 HS-SWP-08-* 10.000 in. (254 mm) 6.62 in. (168 mm) 3.00 in. (76 mm) 0.500 in. (13 mm) 0.680 in. (17 mm) 3/4 - 10 UNC (M20 metric) 4.15 lbs. H9 HS-SWP-09-* 11.750 in. (298 mm) 8.06 in. (205 mm) 3.50 in. (89 mm) 0.500 in. (13 mm) 0.755 in. (19 mm) 7/8 - 9 UNC (M24 metric) 5.83 lbs. H10 HS-SWP-10-* 14.500 in. (368 mm) 10.43 in. (265 mm) 4.50 in. (114 mm) 0.750 in. (19 mm) 0.755 in. (19 mm) 1-1/8 - 7 UNC (M30 metric) 13.65 lbs. *Materials: C Unplated Carbon Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) Z Zinc Plated Steel (Special Order) Threads omit As ordered above, the weld plates have standard UNC thread -MET By adding the "-MET" designation after the material designation above, the threads will be metric Single Cover Plate [SCP] The cover plate is the standard top fixture for securing the clamp with hexagon head bolts. Group Order Number L1 L2 W T ØD Weight Ea. H3 HS-SCP-03-* 2.250 in. (57 mm) 1.30 in. (33 mm) 1.25 in. (32 mm) 0.313 in. (8 mm) 0.438 in. (11 mm) 0.21 lbs. H4 HS-SCP-04-* 2.750 in. (70 mm) 1.77 in. (45 mm) 1.25 in (32 mm) 0.313 in. (8 mm) 0.438 in. (11 mm) 0.26 lbs. H5 HS-SCP-05-* 3.344 in. (85 mm) 2.36 in. (60 mm) 1.25 in (32 mm) 0.313 in. (8 mm) 0.438 in. (11 mm) 0.32 lbs. H6 HS-SCP-06-* 4.500 in. (114 mm) 3.53 in. (90 mm) 1.75 in (45 mm) 0.375 in. (10 mm) 0.500 in. (13 mm) 0.77 lbs. H7 HS-SCP-07-* 6.000 in. (152 mm) 4.81 in. (122 mm) 2.25 in (57 mm) 0.375 in. (10 mm) 0.688 in. (18 mm) 1.28 lbs. H8 HS-SCP-08-* 8.063 in. (205 mm) 6.62 in. (168 mm) 3.00 in (76 mm) 0.500 in. (13 mm) 0.813 in. (21 mm) 3.19 lbs. H9 HS-SCP-09-* 9.750 in. (248 mm) 8.06 in. (205 mm) 3.50 in (89 mm) 0.500 in. (13 mm) 0.938 in. (24 mm) 4.58 lbs. H10 HS-SCP-10-* 12.500 in. (318 mm) 10.43 in. (265 mm) 4.50 in (114 mm) 0.750 in. (19 mm) 1.188 in. (30 mm) 11.31 lbs. *Materials: C Unplated Carbon Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) Z Zinc Plated Steel (Special Order) Double Weld Plate [DWP] Double weld plates are used to make a double heavy clamp, with both sets of clamp halves in line with the piping. This design can accommodate double the operating pressure as the single heavy pipe clamps. Group Order Number L1 L2 W T H Thread Weight Ea. H3 HS-DWP-03-* 2.875 in. (73 mm) 1.30 in. (33 mm) 2.50 in. (63 mm) 0.313 in. (8 mm) 0.313 in. (8 mm) 3/8 - 16 UNC (M10 metric) 0.72 lbs. H4 HS-DWP-04-* 3.375 in. (86 mm) 1.77 in. (45 mm) 2.50 in. (63 mm) 0.313 in. (8 mm) 0.313 in. (8 mm) 3/8 - 16 UNC (M10 metric) 0.78 lbs. H5 HS-DWP-05-* 4.000 in. (102 mm) 2.36 in. (60 mm) 2.50 in. (63 mm) 0.313 in. (8 mm) 0.313 in. (8 mm) 3/8 - 16 UNC (M10 metric) 0.90 lbs. H6 HS-DWP-06-* 5.875 in. (149 mm) 3.53 in. (90 mm) 3.50 in. (89 mm) 0.375 in. (10 mm) 0.380 in. (10 mm) 7/16 - 14 UNC (M12 metric) 2.20 lbs. H7 HS-DWP-07-* 7.375 in. (187 mm) 4.81 in. (122 mm) 4.50 in. (114 mm) 0.375 in. (10 mm) 0.472 in. (12 mm) 5/8 - 11 UNC (M16 metric) 3.42 lbs. H8 HS-DWP-08-* 10.000 in. (254 mm) 6.62 in. (168 mm) 7.00 in. (178 mm) 0.500 in. (13 mm) 0.680 in. (17 mm) 3/4 - 10 UNC (M20 metric) 8.30 lbs. H9 HS-DWP-09-* 11.750 in. (298 mm) 8.06 in. (205 mm) 7.00 in. (178 mm) 0.500 in. (13 mm) 0.755 in. (19 mm) 7/8 - 9 UNC (M24 metric) 11.75 lbs. H10 HS-DWP-10-* 14.500 in. (368 mm) 10.43 in. (265 mm) 9.375 in. (238 mm) 0.750 in. (19 mm) 0.755 in. (19 mm) 1-1/8 - 7 UNC (M30 metric) 28.00 lbs. *Materials: C Unplated Carbon Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) Z Zinc Plated Steel (Special Order) Threads omit As ordered above, the weld plates have standard UNC thread -MET By adding the "-MET" designation after the material designation above, the threads will be metric Double Cover Plate [DCP] Double cover plates are used to make a double heavy clamp, with both sets of clamp halves in line with the piping. This design can accommodate double the operating pressure of the single heavy clamps. Group Order Number L1 L2 W T ØD Weight Ea. H3 HS-DCP-03-* 2.250 in. (57 mm) 1.30 in. (33 mm) 2.250 in (63 mm) 0.313 in. (8 mm) 0.438 in. (11 mm) 0.42 lbs. H4 HS-DCP-04-* 2.750 in. (70 mm) 1.77 in. (45 mm) 2.50 in (63 mm) 0.313 in. (8 mm) 0.438 in. (11 mm) 0.52 lbs. H5 HS-DCP-05-* 3.344 in. (85 mm) 2.36 in. (60 mm) 2.50 in (63 mm) 0.313 in. (8 mm) 0.438 in. (11 mm) 0.64 lbs. H6 HS-DCP-06-* 4.500 in. (114 mm) 3.53 in. (90 mm) 3.50 in (89 mm) 0.375 in. (10 mm) 0.500 in. (13 mm) 1.54 lbs. H7 HS-DCP-07-* 6.000 in. (152 mm) 4.81 in. (122 mm) 4.50 in (114 mm) 0.375 in. (10 mm) 0.688 in. (18 mm) 2.56 lbs. H8 HS-DCP-08-* 8.063 in. (205 mm) 6.62 in. (168 mm) 7.00 in (178 mm) 0.500 in. (13 mm) 0.813 in. (21 mm) 6.38 lbs. H9 HS-DCP-09-* 9.750 in. (248 mm) 8.06 in. (205 mm) 7.000 in (178 mm) 0.500 in. (13 mm) 0.938 in. (24 mm) 9.16 lbs. H10 HS-DCP-10-* 12.500 in. (318 mm) 10.43 in. (265 mm) 9.375 in (238 mm) 0.750 in. (19 mm) 1.188 in. (30 mm) 22.62 lbs. *Materials: C Unplated Carbon Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) Z Zinc Plated Steel (Special Order)