Specification BS 5315/1976 & IS 4672/1984
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:: Material ::

The material used in manufacturing of WORM DRIVE HOSE CLAMP is mild carbon steel as per specification derived by I.S.I. The material used in the manufacturing of Klip-wel brand clamps are procured  from well reputed manufacturers with quality assurance test certificates.

:: 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 to 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     :  

The various parts of the clamp are given a smooth polished finish and are  
free from  rough and sharp throbbing edges. Clamp produced are protected
with electroplating coating of zinc as per Fezn 12 of IS: 1573/1970

Tests

Klip-wel Band clamps are manufactured  and tested with highly precise torque tester.

:: Torque Test ::

The Clamp shall be tightened to 75% of the torque laod as shown in table. On release, visual examination of the assembly shall reveal no sign of permanent distortion of the housing nor damage the efficient functioning of the clamp. The clamp shall than be retightened until permanent distortion or failure occurs, at this point torque load shall be in excess of the value shown in table: