Populære standarder

• ASTM F1373 - 93(2020)

  Standard Test Method for Determination of Cycle Life of Automatic Valves for Gas Distribution System Components

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• ASTM F1394 - 92(2020)

  Standard Test Method for Determination of Particle Contribution from Gas Distribution System Valves

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• ASTM F1794 - 97(2021)

  Standard Specification for Hand-Operated, Globe-Style Valves for Gas (Except Oxygen Gas) and Hydraulic Systems

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