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MSS SP-138-2009

Заменен
Quality Standard Practice for Oxygen Cleaning of Valves & Fittings — 9 стр.
This Standard Practice outlines the general requirements for cleaning, inspection, testing, and packaging of valves and fittings intended to be used for Oxygen service.
Proper design and material compatibility for Oxygen systems is outside the scope of this Standard Practice.
Тематика
Butterfly Valves