Catalogue 1 - STAUFF Clamps

172 www.stauff.com/1/en/#172 N Outside Diameter Nominal Ordering Codes Standard Dimensions Design Loads Pipe / Tube / Hose Bore (1 Clamp Assembly) Packaging Units ( mm / in ) ( kN / lbf ) Ø D1 Pipe (mm) (in) (in) ( QQ = Material Code) pcs. B* C D E Thread G 1 2 3 6,4 1/4 STC-025- QQ -K 24 / box 15,7 5,6 28,2 2 1/4–20 UNC 1,78 0,22 0,22 .62 .22 1.11 .08 400 50 50 8 3/8 STC-037- QQ -K 24 / box 19,1 7,1 31,5 2 1/4–20 UNC 1,78 0,22 0,22 .75 .28 1.24 .08 400 50 50 12,7 1/2 STC-050- QQ -K 24 / box 22,1 8,6 34,5 2 1/4–20 UNC 1,78 0,22 0,22 .87 .34 1.36 .08 400 50 50 13,5 1/4 SPC-025- QQ -K 24 / box 23,1 9,1 35,8 2 1/4–20 UNC 1,78 0,22 0,22 .91 .36 1.41 .08 400 50 50 16 5/8 STC-062- QQ -K 24 / box 25,4 10,4 38,1 2 1/4–20 UNC 1,78 0,22 0,22 1.00 .41 1.50 .08 400 50 50 17,2 3/8 SPC-037- QQ -K 24 / box 27,2 11,4 40,4 2 1/4–20 UNC 2,67 0,33 0,33 1.07 .45 1.59 .08 600 75 75 19 3/4 STC-075- QQ -K 24 / box 33,8 13,5 45,2 2 1/4–20 UNC 2,67 0,33 0,33 1.33 .53 1.78 .08 600 75 75 21,3 1/2 SPC-050- QQ -K 24 / box 36,8 15,0 48,5 2 1/4–20 UNC 2,67 0,33 0,33 1.45 .59 1.91 .08 600 75 75 22,2 7/8 STC-087- QQ -K 24 / box 36,8 14,7 48,5 2 1/4–20 UNC 2,67 0,33 0,33 1.45 .58 1.91 .08 600 75 75 25,4 1 STC-100- QQ -K 12 / box 42,2 16,8 51,6 2,8 1/4–20 UNC 2,67 0,33 0,33 1.66 .66 2.03 .11 600 75 75 26,9 3/4 SPC-075- QQ -K 12 / box 45,5 18,3 54,9 2,8 1/4–20 UNC 2,67 0,33 0,33 1.79 .72 2.16 .11 600 75 75 32 1-1/4 STC-125- QQ -K 12 / box 48,8 19,8 58,4 2,8 1/4–20 UNC 2,67 0,33 0,33 1.92 .78 2.30 .11 600 75 75 33,7 1 SPC-100- QQ -K 12 / box 56,4 23,1 69,9 3 5/16–18 UNC 2,67 0,33 0,33 2.22 .91 2.75 .12 600 75 75 38 1-1/2 STC-150- QQ -K 12 / box 56,4 23,1 69,9 3 5/16–18 UNC 2,67 0,33 0,33 2.22 .91 2.75 .12 600 75 75 42 1-1/4 SPC-125- QQ -K 12 / box 62,7 26,2 77,0 3 5/16–18 UNC 3,56 0,56 0,56 2.47 1.03 3.03 .12 800 125 125 48,3 1-1/2 SPC-150- QQ -K 12 / box 62,7 29,5 83,3 3 5/16–18 UNC 3,56 0,56 0,56 2.47 1.16 3.28 .12 800 125 125 50,8 2 STC-200- QQ -K 12 / box 69,1 29,5 83,3 3 5/16–18 UNC 3,56 0,56 0,56 2.72 1.16 3.28 .12 800 125 125 60,3 2 SPC-200- QQ -K 1 / bag 69,1 35,8 96,0 3 5/16–18 UNC 3,56 0,56 0,56 3.22 1.41 3.78 .12 800 125 125 63,5 2-1/2 STC-250- QQ -K 1 / bag 88,1 38,9 102,4 3 5/16–18 UNC 3,56 0,56 0,56 3.47 1.53 4.03 .12 800 125 125 66,7 2-5/8 STC-262- QQ -K 1 / bag 88,1 38,9 102,4 3 5/16–18 UNC 3,56 0,56 0,56 3.47 1.53 4.03 .12 800 125 125 73 2-1/2 SPC-250- QQ -K 1 / bag 94,5 42,2 108,5 3 5/16–18 UNC 3,56 0,56 0,56 3.72 1.66 4.27 .12 800 125 125 76,2 3 STC-300- QQ -K 1 / bag 100,8 45,2 114,8 3 5/16–18 UNC 4,45 0,89 0,67 3.97 1.78 4.52 .12 1 000 200 150 88,9 3 SPC-300- QQ -K 1 / bag 110,7 50,0 124,7 3 3/8–16 UNC 4,45 0,89 0,67 4.36 1.97 4.91 .12 1 000 200 150 102 3-1/2 SPC-350- QQ -K 1 / bag 126,2 57,9 140,5 3 3/8–16 UNC 4,45 0,89 0,67 4.97 2.28 5.53 .12 1 000 200 150 114 4 SPC-400- QQ -K 1 / bag 138,9 64,3 153,2 3 3/8–16 UNC 4,45 0,89 0,67 5.47 2.53 6.03 .12 1 000 200 150 140 5 SPC-500- QQ -K 1 / bag 164,3 77,0 178,6 3,6 3/8–16 UNC 4,45 0,89 0,67 6.47 3.03 7.03 .14 1 000 200 150 168 6 SPC-600- QQ -K 1 / bag 189,7 89,7 204,0 3,6 3/8–16 UNC 4,45 0,89 0,67 7.47 3.53 8.03 .14 1 000 200 150 Clamp Assembly § Types STC / SPC (for Use with Channel Rail SCS) Design Load 2 Design Load 3 (Maximum Load in Pipe Direction) Design Load 1 B* D C ØD1 E Thread G * Minimum required for installation. One clamp assembly is consisting of two carbon steel clamp halves (one with threaded stud), one thermoplastic cushion insert and one lock nut with Nylon insert. Channel rail not included. All threaded parts are only available with unified coarse (UNC) thread. Alternative materials and surface finishings are available upon request. Contact STAUFF for further information. Catalogue 1 § Edition 01/2024 Other Types of Clamps

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