Worm Drive Hose Clips

Worm Drive Hose Clips

Product Specifications:

Specification BS 5315 / 1976 and IS 4762 / 1984
Material The material used in manufacture of WORM DRIVE HOSE CLIPS shall be selected at the manufacturer's discretion, provided that the finished clamps are capable of passing the tests specified.
Manufacture
  • ⊚ Screw: Shall be held captive in the clamp housing.
  • ⊚ Band: Band shall have a thread form commencing at the free end and extending for a length sufficient to enable the clamp to be tightened on the smallest diameter of component within the working range for which it is designated.
  • ⊚ Housing: The housing shall not be readily removable from the band.
Finish Clamp shall be smooth and free from burrs and sharp edges.

Clamps produced other than from corrosion-resistant materials (stainless steel) shall be protected by an electroplated coating of zinc as per Fe Zn12 of IS:1573/1970 & BS:1706-Zn3.
Dimensions
Size (mm) Y Max Z Max
12 – 20 14 mm 25 mm
22 – 25 20 mm 25 mm
28 – 40 25 mm 30 mm
45 & above 28 mm 33 mm
Tests
  • ⊚ Free Running Torque Test: The torque required shall not exceed 1.5 Nm (13.3 ibf/in or 0.16 kgf/m).
  • ⊚ Torque Test: Clamp shall be tightened to 75% of the torque load. On release, it shall show no permanent distortion of the housing or band. Clamp shall be re-tightened until permanent distortion or failure occurs; torque load at failure shall exceed the specified value.
  • ⊚ Hydraulic Pressure Test: Test fluid shall be water at room temperature. Torque applied shall not exceed 75% of the value. Pressure shall be increased gradually until leakage or failure occurs, and the pressure shall not be less than the specified value.

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Specifications

IS 4762 Size Type ‘A’ Klipco Size BS 5315 Size Type ‘S’ Outside Diameter of Hose - x -
MM INCHES
12 000 12 9.5 – 12 3/8 – 1/2
16 00M 16 11 – 16 7/16 – 5/8
20 00 20 13 – 20 1/2 – 3/4
22 0 22 16 – 22 5/8 – 7/8
25 25A 25 18 – 25 3/4 – 1"
– 0X – 20 – 28 3/4 – 1 1/8"
30 1A 30 22 – 30 7/8 – 1 1/4"
35 35A 35 25 – 35 1" – 1 3/8"
– 1 – 30 – 38 1 1/8 – 1 1/2"
40 1X 40 30 – 40 1 1/8 – 1 5/8"
45 45A 45 32 – 45 1 1/4 – 1 3/4"
50 2A 50 38 – 50 1 1/2 – 1 7/8"
– 2 – 42 – 55 1 5/8 – 2 1/8"
60 2X 60 45 – 60 1 3/4 – 2 3/8"
70 3 70 50 – 70 2" – 2 3/4"
– 75A – 55 – 75 2 1/4 – 3"
80 3X 80 60 – 80 2 2/3 – 3 1/8"
90 4 90 70 – 90 2 3/4 – 3 1/2"
100 4X 100 80 – 100 3 1/8 – 4"
– 110A – 90 – 110 3 1/2 – 4 3/8"
– 5 120 100 – 120 4" – 4 3/4"
130 130A – 110 – 130 4 3/8 – 5 1/4"
– 6 140 125 – 140 5" – 5 1/2"
– 6X – 135 – 150 5 1/2 – 6"
160 160A – 140 – 160 5 5/8 – 6 3/8"

Large Range

Klipco Size Outside Diameter of Hose Klipco Size Outside Diameter of Hose
MM INCHES MM INCHES
7 150 - 175 6 - 7 13 330 - 325 12 - 13
8 175 - 200 7 - 8 14 325 - 350 13 - 14
9 200 - 225 8 - 9 15 350 - 375 14 - 15
10 225 - 250 9 - 10 16 375 - 400 15 - 16
11 250 - 275 10 - 11 17 400 - 425 16 - 17
12 275 - 300 11 - 12 18 425 - 450 17 - 18
Size mm Torque value Nm 75% value Nm Kgf / m lbf / In
12 to 20 4.5 3.4 0.345 30
22 to 28 5.6 4.20 0.435 37.5
30 to 45 6.8 5.10 0.52 45
50 to 60 7.9 5.92 0.60 52.5
70 to 140 9.0 6.80 0.79 60
Size Range (mm) Mpa Kgf / Cm² lbf / In²
12 to 30 1.41 14.1 200
35 to 70 0.84 8.4 120
75 to 160 0.42 4.2 60
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