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Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings
Dry Break Quick Connect Coupling, Series NSR
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).
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
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 型号
| 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 |
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