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Parker NSR Series Dry Break Quick Connect Coupling
無溢流型快換接頭
Parker 鐵路應用、機車車輛設備快速接頭和附件
Parker
數軌列車NSR接頭 NSR 快換接頭
Parker NSR系列鐵路應用、機車車輛設備應用抗震動沖擊快速接頭
Parker的快速連接接頭系列NSR是帶有平板閥的干式接頭。NSR系列以其最小的壓降而著稱。NSR系列通過了沖擊和振動試驗DIN EN 61373:1999(鐵路應用、機車車輛設備)以及DIN EN 60068-2-64(振動、寬帶隨機)和DIN EN 60068-2-27(沖擊)的認證。額定直徑為6/9/12的干斷式快速接頭系統,用于160巴以下的鐵路應用。不銹鋼材質。Dry break quick coupling system with nominal diameter 6/9/12 for railway applications up to 160 bar. Available in stainless steel. Parker's Quick Connect Coupling Series NSR are dry break couplings with a flat face valve. Series NSR stands out for its minimal 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).
NSR 系列則是一款無溢流型快換接頭,它采用平齊端面閥芯設計,壓降損失 小,在連接或斷開時可減少溢流量和夾氣量。同時, 外部防塵套還能防止灰塵、 水等污染物在連接時進入管路內部。該系列接頭通過歐洲 DIN EN61373:1999 抗震動標準,適用于軌道交通行業,為制動系統的可靠性保駕護航。

Parker NSR Series Dry Break Quick Connect Coupling
無溢流型快換接頭

列車的制動系統對于控制車輛安全停車至關重要,各組成部件必須具備高安全性、高可靠性。其中,管路連接接頭是必不可少的部件,發揮著“以小馭大”的作用。在數字軌道膠輪電車的制動系統中,來自派克的 EO-2 卡套接頭、NSR 快換接頭為其提供了安全、可靠的管路連接,成為列車成功運營的幕后功臣之一。
市場:
-運輸
功能/優點:
-干裂提升閥,減少連接/斷開
時的泄漏-連接時,外部密封件可防止污染物(剎車粉塵,路鹽,水)進入
-硬化不銹鋼結構
應用:
-液壓制動系統
Markets:
- Transportation
Features/Benefits:
- 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
Applications:
- Hydraulic Brake Systems
- Thermal Management -Quick Connect Solutions for Tempering and Cooling
Technical Specifications
| Diameter: |
Nominal: 6.0, 9.0 or 12 mm |
| Valve Included: |
Yes |
| Version: |
flat-sealing |
| Outside Diameter: |
34,5 up to 53 mm |
| Materials of Construction: |
Stainless Steel |
| Seal Material: |
NBR |
| Minimum Operating Temperature: |
-40 °C |
| Maximum Operating Temperature: |
60 °C |
| Maximum Operating Pressure: |
160 bar |
| Application: |
Transportation - Railway |

Dry Break Quick Connect Coupling, Series NSR 型號
Part |
Type |
Connection Type |
Connection Thread Size (inch) |
Length (mm) |
| NSR-251-14MCL |
Coupling |
Male Thread - metric |
14 x 1,5 |
61 |
| NSR-251-16HMCL |
Coupling |
Male Thread - metric |
16 x 1,5 |
86 |
| NSR-251-16MCL |
Coupling |
Male Thread - metric |
16 x 1,5 |
62 |
| NSR-252-14HMCL |
Plug |
Male Thread - metric |
14 x 1,5 |
81 |
| NSR-252-16HMCL |
Plug |
Male Thread - metric |
16 x 1,5 |
83,5 |
| NSR-252-16MCL |
Plug |
Male Thread - metric |
16 x 1,5 |
59,5 |
| NSR-252-4MBE |
Plug |
Male BSPP Thread |
1/4 |
59,5 |
| NSR-371-6MBO |
Coupling |
Male BSPP Thread |
3/8 |
80 |
| NSR-372-6MBO |
Plug |
Male BSPP Thread |
3/8 |
72,2 |
| NSR-501-8MBO |
Coupling |
Male BSPP Thread |
1/2 |
111 |
| NSR-502-8MBO |
Plug |
Male BSPP Thread |
1/2 |
91 |
部分 類型 連接類型 連接螺紋尺寸(英寸) 長(mm)
NSR-251-14MCL 耦合 公螺紋-公制 14 x 1.5 61
NSR-251-16HMCL 耦合 公螺紋-公制 16 x 1.5 86
NSR-251-16MCL 耦合 公螺紋-公制 16 x 1.5 62
NSR-252-14HMCL 插頭 公螺紋-公制 14 x 1.5 81
NSR-252-16HMCL 插頭 公螺紋-公制 16 x 1.5 83.5
NSR-252-16MCL 插頭 公螺紋-公制 16 x 1.5 59,5
NSR-252-4MBE 插頭 BSPP公螺紋 1/4 59,5
NSR-371-6MBO 耦合 BSPP公螺紋 3/8 80
NSR-372-6MBO 插頭 BSPP公螺紋 3/8 72.2
NSR-501-8MBO 耦合 BSPP公螺紋 1/2 111
NSR-502-8MBO 插頭 BSPP公螺紋 1/2 91
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