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Technical library

Technical information

Every detail your project needs, in one library. 29 interactive technical pages verified against independent sources, and an index of 236 valve standards.

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How the library is compiled

The tables are compiled by Emsal engineers from the relevant standards and independent sources. Every value is checked against at least two independent sources; where they disagree a third source is consulted, and discrepancies that cannot be resolved are left out of the table. Values without a second source are marked on the page concerned. Errors found in supplier catalogues and widely used reference tables during this work have been corrected.

Note. Although the information has been carefully compiled and cross-checked, its accuracy and currency cannot be guaranteed, owing to display and software errors or the revision or withdrawal of standards. Design, manufacturing and purchasing decisions must be based on the current edition of the relevant standard; for the full text, refer to the issuing standards body.