Standard

NS-EN 13220:1998

Withdrawn
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Abstract

1.1 This European Standard applies to: - Flow-metering devices which are connected and disconnected by the operator at terminal units of a medical gas pipeline system for measurement and delivery of medical gases. They can be connected either directly or by means of flexible connecting assemblies. - Flow-metering devices which are connected and disconnected by the operator at gas-specific connection points of devices such as pressure regulators. 1.2 It applies only to flow-metering devices for the following medical gases: - oxygen - nitrous oxide - air for breathing - carbon dioxide - helium - xenon - specified mixtures of the gases listed above - oxygen/nitrous oxide mixture (50/50 % V/V). 1.3 Electrical or electronic flow-metering devices are excluded from the scope of this standard.

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 11.040.10
  • ICS 17.120.10
  • National Committee SN/K 122

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EU law: 93/42/EEC

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