Description
Hansen B4HP26 Quick Disconnect Socket – 4HK (ISO 7241-1 Series B)
The Hansen B4HP26 is a dependable 1/2" hydraulic socket from the proven 4HK, built for leak-free performance in hydraulic and fluid transfer systems where corrosion resistance and broad fluid compatibility are important. Its rugged brass construction supports long service life, while ISO 7241-1 Series B interchange helps maintain compatibility across manufacturers.
As part of the original quick-coupling line invented by Fred Hansen in 1915, the HK Series remains a trusted standard for interchangeability, secure connection, and long-term hydraulic performance.
Specifications
- Connection Type: 1/2-14 NPTF x ISO-B Socket
- Valve Style: 2-way shut-off, self-sealing poppet
- Material: Brass body with stainless-steel springs and locking balls
- Seal: Nitrile (NBR) standard
- Temperature Range*: -40 °F to +250 °F (-40 °C to +121 °C) with NBR
- Interchange: ISO 7241-1 Series B (HK Series)
- Max Operating Pressure: 155 bar (2,250 psi)
- Rated Flow: 45 lpm (12 gpm)
- Nominal Flow Diameter: 10 mm
- Air Inclusion (max): 3.6 cc
- Fluid Loss (max): 3.5 cc
*Temperature range depends on seal material.
Key Features
- Proven Hansen HK design based on the original quick-coupling concept.
- ISO-B interchange for compatibility across manufacturers.
- Self-sealing poppet helps minimize fluid loss during disconnection.
- Brass construction supports corrosion resistance and dependable service life.
Applications
- Construction and agricultural hydraulics
- Industrial fluid power systems
- General fluid transfer circuits where corrosion resistance matters
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