 |
|
link 17.06.2009 14:45 |
|
Subject: liquid relief type 9.2.2.18 Safety and Relief ValvesUnless otherwise specified, valves for steam, compressed air, or compressed gas service shall be of the "safety" type having a "pop" opening and closing action. These valves shall be provided with adjustments for blowdown range. .... Valves for water or oil shall be of the liquid relief type having a slow opening and closing ac-tion. |
| Наверное должны быть расчитаны на сброс жидкого материала. |
| You need to be logged in to post in the forum |