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link 10.06.2009 14:21 |
Subject: shall be inside screw, rising stem type with solid wedge disks Bronze gate and globe valves 50 mm and smaller shall have union bonnet joints and screwed ends. Bronze gate and globe valves used in instrument air service shall have braze joint ends. Gate valves shall be inside screw, rising stem type with solid wedge disks. Globe valves shall have renewable seats and disks.Bronze valves 65 mm and larger shall have bolted flange bonnet joints and flanged ends. Gate and globe valves shall be of the outside screw rising stem construction. Gate valves shall have either integral or renewable seats. Globe valves shall have renewable seats. |
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link 10.06.2009 14:25 |
нашел Outside screw со смачиваемым (выдвижным ) шпинделем значит inside c невыдвижным |
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link 10.06.2009 14:28 |
нет, не пойдет, дальше ведь rising stem идет нефт.газ. outside screw and yoke gate valve OS&Y Задвижка с выдвижным шпинделем и маховиком (тематика: арматуростроение orlovalena) |
http://www.specialtyvalveandfitting.com/Valves/glossary_valveparts.htm# Rising Stem Logically, клиновая задвижка с выдвижным шпинделем со смачиваемой резьбой с цельными клинами |
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link 11.06.2009 10:04 |
outside screw будет с несмачиваемой резьбой что ли? |
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link 11.06.2009 10:07 |
может просто объединить? со смачиваемым выдвижным шпинделем для inside screw with rising stem со несмачиваемым выдвижным шпинделем для Outside screw with rising stem |
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