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ISO 7241-A Series
- Standard hydraulic quick-connect couplings
- Flat-face design for zero spillage
- Compatible with multiple pressure ranges
Hydraulic connections
Sinopulse is a factory for hydraulic fluid products, including the research, design, and production of hydraulic quick couplings. With its advanced technology, our products easily meet diverse market demands and comply with international standards and the specific requirements of various manufacturers.
Our hydraulic quick couplers and couplings are field-tested to ensure stable operation under high pressure, giving you peace of mind when connecting.
Explore the range
ISO-A and ISO-B Couplers, Push and Pull Couplers, Quick-Release and High-Pressure Couplers, Flat-Face and Threaded Couplers, Straight Through Couplings, Brass Mold Coolant-Line Quick Couplers, and Dust Plugs for complete hydraulic connection solutions.

Standard ISO 7241-A hydraulic quick-connect couplings for reliable, leak-free connections in diverse industrial applications

ISO 7241-B series quick couplings providing superior performance for medium to high-pressure hydraulic systems

Ergonomic push and pull type quick couplings designed for easy and safe connection and disconnection operations

Fast-connect quick-release couplers for rapid connection and disconnection with minimal fluid loss

Heavy-duty high-pressure quick couplings engineered for extreme pressure applications and demanding industrial environments

Zero-spillage flat-face quick couplings designed for environmentally sensitive applications

Threaded hydraulic couplings for secure, high-pressure connections in demanding industrial applications

Straight through hydraulic couplings for unrestricted fluid flow and minimal pressure drop

Brass mold coolant line couplings designed for injection molding and cooling applications

Protective dust plugs to keep hydraulic coupling connections clean and free from contamination
Performance standards
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For more details about our hydraulic quick couplings and specifications, please send us an online inquiry or contact our team directly.