NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 27509 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 2768-1 | 1991-06 | General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 More |
| EN 10204 | 2004-10 | Metallic products - Types of inspection documents More |
| EN 10222-5 | 2017-04 | Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels More |
| EN 1092-1 | 2018-04 | Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges More |
| EN 12516-1+A1 | 2018-09 | Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells More |
| EN 12516-3 | 2002-10 | Valves - Shell design strength - Part 3: Experimental method More |
| EN 12516-3/AC | 2003-09 | Valves - Shell design strength - Part 3: Experimental method; Amendment AC More |
| EN 12516-4+A1 | 2018-09 | Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel More |
| ISO 4200 | 1991-02 | Plain end steel tubes, welded and seamless; general tables of dimensions and masses per unit length More |
| ISO 7-1 | 1994-05 | Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation More |
