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Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings
Swivelling double nipple, Series DN

Swivelling double nippel with nominal diameter 5/12/16 for railway applications up to 12 bar. Available made of steel.

Parker's series DN is a swivelling double nipple with a very robust low temperature polyurethane seal to guarantee a long service life. By this swivelling double nipple, the hoses are not contorted or twisted - this means that the hoses have a longer service life.

Markets:
- Railway

Features/Benefits:
- Special NBR seal for low temperature applications up to -50°C
- Minimal pressure drop – equal to a steel tube
- Much longer life time of the hose

Applications:
- Pneumatic Braking Systems
- Pneumatic Applications

 

Technical Specifications

Connection 1 Thread Size: 18x1,5 up to 30x2
Connection 2 Thread Size: 3/8, 1/2 inch, 16x1,5, 26x1,5, 30x2
Hex Size 1: 19, 30, 36 mm
Hex Size 2: 24, 27, 19, 32, 36 mm
Length: 57,5 up to 75,5 mm
Materials of Construction: Steel
Seal Material: EPDM and Cryogenic-PU
Minimum Operating Temperature: -50 °C
Maximum Operating Temperature: 120 °C
Maximum Operating Pressure: 12 bar
Application: Railway

 

Swivelling double nipple, Series DN 型号

Part Size Connection 1 Style Connection 2 Style
DN16/16SZS L10 ISO 8434-1 series L external thread ISO 8434-1 series L with O-ring and nut
DN17/18SZS L12 ISO 8434-1 series L external thread ISO 228 with O-ring on the front
DN21/26SZS L18 ISO 8434-1 series L external thread ISO 228 with O-ring on the front
DN26/26SZS L18 ISO 8434-1 series L external thread ISO 8434-1 series L with O-ring and nut
DN30/30SZS L22 ISO 8434-1 series L external thread ISO 8434-1 series L with O-ring and nut

 

 

 

   


美国DMK Engineering Solutions公司
信德迈科技(北京)有限公司 CNMEC Technology


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