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CE认证:铸铁排水管连接件EN681
2015-02-04

       EN 681-1:1996/A3:2005
  Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber塑料密封件要求
  EN 681-2:2000/A2:2005
  Elastomeric Seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 2: Thermoplastic elastomers
  EN 681-3:2000/A2:2005
  Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 3: Cellular materials of vulcanized rubber
  EN 681-4:2000/A2:2005
  Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements
  EN 682:2002
  Elastomeric Seals - Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids
  EN 877:1999/A1:2006/AC:2008
  Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings - Requirements, test methods and quality assurance
  铸铁排水管连接CE测试标准:EN877
  EN877测试项目:
  Essential Characteristics for pipes and fittings, their joints and Accessories
  Reaction to fire
  Internal pressure strength
  Dimension tolerances (on
  External diameter DE for compatibility purposes)
  Dimension tolerances (On external diameter DE for compatibility purposes)
  Impact resistance
  Tightness: gas and liquid
  Durability aspects

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