标准号:ISO 7233-2006
中文标准名称:橡胶和塑料软管和软管组件.耐真空性能测定
英文标准名称:Rubber and plastics hoses and hose assemblies - Determination of resistance to vacuum
标准类型:G33;G42
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G33;G42
国际标准分类号:23.040.70
适用范围:This International Standard specifies three methods for determining the resistance to vacuum of hoses andhose assemblies manufactured from plastic or rubber. Applicable dimensions of hoses for each method are asfollows:⎯ method A — for hoses of nominal bore up to and including 80 mm;⎯ method B — for hoses of nominal bore greater than 80 mm;⎯ method C — for hoses of all dimensions.Methods A and B can also be used to check the adhesion of the lining to the reinforcement (delamination) in alength of hard-wall hose or hose assembly.