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link 17.06.2009 14:05 |
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Subject: with inlet and outlet piping connections 9.2.2.18 Safety and Relief ValvesSafety and relief valves shall be conform with the European Pressure Equipment Directive 97/23/EC and be designed and constructed in accordance with EN13445. Unless otherwise specified herein, all safety and relief valves shall be of the direct spring loaded angle body type, with inlet and outlet piping connections. |
| входной /выходной патрубок ? |
| предохранительные клапана и клапана сброса давления. |
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link 18.06.2009 6:28 |
| во мн числе клапаны |
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