ISO 8233:1988
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ISO 8233:1988
15335

Abstract  Preview

Specifies a test method for the determination of the opening and closing torque of thermoplastic valves. Testing shall be carried out by nominal pressure before and after a conditioning period.


General information 

  •  :  Published
     : 1988-12
  •  : 1
     : 2
  •  : ISO/TC 138/SC 7 Valves and auxiliary equipment of plastics materials
  •  :
    23.060.01 Valves in general
    83.140.30 Plastics pipes and fittings for non fluid use

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std 1 38 PDF
std 2 38 Paper
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