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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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