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ISO 11933-4:2001 Components for containment enclosures -- Part 4: Ventilation and gas-cleaning systems such as filters, traps, safety and regulation valves, control and protection devices
standard by International Organization for Standardization, 05/01/2001
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Full Description
This part of ISO 11933 specifies the design criteria and the characteristics of various components used for ventilation and gas-cleaning in containment enclosures. These components are either directly fixed to the containment enclosure wall, or used in the environment of a shielded or unshielded containment enclosure or line of such enclosures. They can be used alone or in conjunction with other mechanical components, including those specified in ISO 11933-1 and ISO 11933-3.
This part of ISO 11933 is applicable to:
filtering devices, including high-efficiency particulate air (HEPA) filters and iodine traps;safety valves and pressure regulators;systems ensuring the mechanical protection of containment enclosures;control and pressure-measurement devices.