Steel DN 40 hydraulic coupling socket with 1 1/4 inch female NPT threads. They are typically used for liquid lines to quickly connect and disconnect secure connections.
The 1 1/4 inch female NPT threads allow for it to be threaded onto a matching male threaded part. The maximum operating pressure is 120 bar (1740 psi). The coupling is suitable for temperatures between -25 to 120 °C (-13 to 248 °F). The seal material is NBR. The steel housing has a galvanic zink plated surface protection. The coupling complies with the ISO 7241-1 B standard.
Pros:
- Adheres to ISO 7241-1 B worldwide standard
- They can be combined with other manufacturers, such as Parker, Rectus, Cejn, Stucci, Faster or Snap-Tite
Specifications
Connection size : 1 1/4 inch
Nominal diameter (mm) : 40
Plug diameter : 44.5 mm
Socket diameter : 75 mm
Connection type : Inner thread conical (NPT)
Material : Steel
Seal material : NBR (nitrile rubber)
Max pressure at 20 °C (bar) : 120
Min temperature (°C) : -25
Max temperature (°C) : 120
Standard : ISO 7241-1 B
Shape : Coupling (female)
Surface protection : Galvanic zink plated
With dust cap : No

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