STM PDF

Aerospace - Electrohydrostatic actuator (EHA) - Characteristics to be defined in procurement specifications. Original standard ISO 22072-2011 in PDF full version. Additional info + preview on request

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Gas welding equipment - Part 1- Line pressure regulators and line pressure regulators with flow-metering devices for gas distribution pipelines up to 6 MPa (60 bar). Original standard ISO 22073-1-2024 in PDF full version. Additional info + preview on request

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Railway infrastructure - Rail fastening systems - Part 1- Vocabulary. Original standard ISO 22074-1-2020 in PDF full version. Additional info + preview on request

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Railway infrastructure - Rail fastening systems - Part 2- Test method for longitudinal rail restraint. Original standard ISO 22074-2-2021 in PDF full version. Additional info + preview on request

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Railway infrastructure - Rail fastening systems - Part 3- Proof load test method for pull-out resistance. Original standard ISO 22074-3-2021 in PDF full version. Additional info + preview on request

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Railway infrastructure - Rail fastening systems - Part 4- Test methods for resistance to repeated loading. Original standard ISO 22074-4-2022 in PDF full version. Additional info + preview on request

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