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Screw Hydraulic Quick Couplings ISO 7241 A
The Screw Hydraulic Quick Couplings ISO 7241 A from the POOLKE KIS-VV Series is designed for flexible and reliable hydraulic connections in industrial and mobile hydraulic systems. Based on the ISO 7241-A interface design, this series combines compatibility with standard ISO A nipples and a versatile locking structure for different application requirements.
The KIS-VV Series features a dual locking design that supports both ball locking and screw locking options, providing secure connection performance under demanding hydraulic conditions. With durable steel construction, hardened components and reliable poppet valve sealing, the Screw Hydraulic Quick Couplings ISO 7241 A is suitable for applications requiring frequent connection, high durability and stable hydraulic performance.
Key Features
ISO 7241-A Compatible Design
Designed with an ISO 7241-A interface, allowing connection with standard ISO A hydraulic nipples and providing excellent interchangeability.
Dual Locking Options
The KIS-VV Series offers both ball locking and screw locking structures, allowing users to select the appropriate connection method according to application requirements.
Durable Construction
Manufactured with zinc chromate plated steel body and hardened steel nipple to improve wear resistance and service life in demanding environments.
Reliable Valve Sealing
The captive poppet valve seal design helps maintain stable sealing performance and reduces the risk of seal damage caused by high fluid velocity.
High Pressure Performance
Designed for hydraulic systems requiring reliable connection under working pressure, with optional PTFE backup ring support for improved sealing performance.
Wide Application Compatibility
Available with different sizes and thread configurations, making it suitable for various industrial and mobile hydraulic equipment.
Applications
The Screw Hydraulic Quick Couplings ISO 7241 A is suitable for:
- Construction machinery
- Agricultural machinery
- Hydraulic power units
- Industrial hydraulic systems
- Mobile hydraulic equipment
- Hydraulic attachments
Technical Overview
| Standard | ISO 7241-A Compatible | Nipple Material | Hardened Steel |
| Valve Type | Poppet Valve | Seal Material | NBR |
| Locking Type | Ball Locking / Screw Locking | Size Range | 1/4" – 1" |
| Connection Type | Threaded Connection | Rated Pressure | Up to 35 MPa (depending on size) |
| Material | Zinc Chromate Plated Steel | Temperature Range | -20°C to +100°C (depending on seal material) |
Interchangeability
Cross-reference examples include:
- Faster VV Series Type
- ISO 7241-A Compatible Nipple Systems
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