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Parker Series NSR Dry-Break coupling system for Railway applications
Parker NSR系列,無溢流型快換接頭
該系列為無溢流型快換接頭,公稱通徑6/9/12mm,用于鐵路應用,承壓可達160 bar,目前可供材料為不銹鋼。派克NSR系列,是一款無溢流型快換,使用了平齊端面閥芯設計。NSR系列最大特點是壓降損失小。NSR 系列通過 DIN EN 61373:1999 (鐵路應用,機車設備) 以及 DIN EN 60068-2-64 (振動,寬帶隨機) 和 DIN EN 60068-2-27 (沖擊) 相關標準的試驗要求。Technical Description Dry-Break coupling system for Railway applications with a minimmal pressure drop.The NSR series is certified according to the shock and vibration test DIN EN 61373:1999 (railway applications,rolling stock equipment) as well as DIN EN 60068-2-64 (vibration, broad-band random) and DIN EN 60068-2-27 (shock)

Parker Series NSR Dry-Break coupling system for Railway applications
Advantages
Dry-break poppet valve for reduced spillage during connection/disconnection. When connected,the external seal prevents any ingress of contaminants (brake dust, road salt, water). Hardened stainless steel construction.Working Temperature -54°C up to +80°C (NBR) (connected)-40°C up to +60°C (NBR) (for the disconnection)depending on the medium. Special seals are available on request.
市場:
- 軌道交通
特點/優點:
- 無溢流的閥芯,能夠減少降低連接/斷開時的溢流量
- 無溢流的閥芯,能夠減少降低連接/斷開時的夾氣量
- 連接時,外部防塵套防止污染物 (制動灰塵,路鹽,水) 等進入內部
- 硬化不銹鋼結構
性能特點
標稱直徑 (DN) 6, 9, 12
閥門 是
型號 不銹鋼
外徑 (MM) 34,5 高達 53
材料 不銹鋼
材料 - 密封件 橡膠
最低工作溫度(°C) -40
MAXIMUM WORKING TEMPERATURE (°C) 60
最大工作壓力 (BAR) 160
應用 軌道交通 - 鐵路
應用:
- 液壓制動系統
LITERATURE AND REFERENCE MATERIALS
- Catalogue Page Parker Series NSR
- Market Brochure - Transportation Railway
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