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ISO 7241-B Hydraulic Quick Coupling – KIS-B Series
The ISO 7241B Hydraulic Quick Coupling from the POOLKE KIS-B Series is designed for reliable hydraulic connection in industrial equipment, mobile machinery and general hydraulic systems. Manufactured according to ISO 7241-1 Series B standards, this series provides excellent interchangeability with widely used ISO B profile couplings and nipples.
The KIS-B Series features a durable ball-locking mechanism, reliable poppet valve sealing and robust construction to ensure stable performance in demanding hydraulic applications. With multiple material options, thread configurations and sealing solutions available, the ISO 7241B Hydraulic Quick Coupling provides a flexible connection solution for OEM equipment, hydraulic maintenance and industrial applications requiring safe and efficient fluid transfer.
Key Features
ISO 7241-B Standard Compatibility
Designed according to ISO 7241-1 Series B requirements, providing compatibility with standard ISO B hydraulic coupling systems and replacement applications.
Durable Ball Locking Mechanism
The precision ball-locking structure ensures secure connection between coupling and nipple while maintaining reliable performance during repeated operation.
Reliable Poppet Valve Sealing
The captive valve seal design securely retains the seal inside the metal poppet, helping reduce seal damage and improve sealing reliability under high fluid velocity.
High Flow Hydraulic Performance
The optimized internal flow design helps maintain efficient fluid transfer and reduce pressure loss in hydraulic systems.
Multiple Material Options
Available in zinc-plated steel, stainless steel and brass versions to meet different requirements for corrosion resistance and application environments.
Flexible Thread and Seal Configurations
Available with BSPP and NPT thread options and different sealing materials to support various hydraulic equipment requirements.
Applications
The ISO 7241B Hydraulic Quick Coupling is suitable for:
- Construction machinery
- Agricultural machinery
- Industrial hydraulic systems
- Mobile hydraulic equipment
- Hydraulic power units
- General hydraulic applications
Technical Overview
| Standard | ISO 7241-1 Series B | Nipple Material | Hardened Steel |
| Valve Type | Poppet Valve | Available Materials | Steel / Stainless Steel / Brass |
| Locking Type | Ball Locking | Seal Material | NBR |
| Connection Type | Threaded Connection | Thread Options | BSPP / NPT |
| Material | Zinc Chromate Plated Steel | Temperature Range | -20°C to +100°C (depending on seal material) |
Interchangeability
Cross-reference examples include:
- Parker 60 Series Type
- Nitto 250 Series Type
- Hansen BX-75 Series Type
- Foster HX-S Series Type
- Faster HNV Series Type
- CEJN X75 Series Type
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