DS DS/EN ISO 10438-4 CD-rom
DS DSEN SO 10438-4 CD-rom 2008-FEB-26 Petroleum petrochemcal and natural gas ndustres - Lubrcaton shaft-sealng and control-ol systems and auxlares - Part 4 Self-actng gas seal support systems
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This part of ISO 10438 in conjunction with ISO 10438-1 specifies requirements for support systems for
self-acting gas seals (dry gas seals), for example as described in ISO 10439 and ISO 10440-1. These
systems can serve equipment such as compressors, gears, pumps and drivers.
NOTE For the purposes of this statement of scope, API 617 is equivalent to ISO 10439 and API 619 is equivalent to ISO 10440-1.