The ISO 7241 A Series of quick disconnect couplers are used on a large spectrum of hydraulic applications with strenuous quality standards such as the aerospace, automotive, electronics industries. They are also recommended for general purpose, machine tools, mobile hydraulics, and other equipment applications.

Longwei Series A couplers are interchangeable with all ISO 7241 A series couplings.

ISO 7241 A Hydraulic Couplers Can Be Used Interchangeably With The Following Brand Series Products: PARKER 6600 Series, FASTER ANV Series, AEROQUIP 5600 Series and HANSEN HA 15000 Series.

ISO 7241-1A Quick Couplings

ISO 7241-1B Quick Couplings

As the definition of ISO A quick coupling, the ISO 7241 B Series of quick disconnect couplers are used on a large spectrum of hydraulic applications with strenuous quality standards such as the aerospace, automotive, electronics industries. They are also recommended for general purpose, machine tools, mobile hydraulics, and other equipment applications.

Longwei Series B couplers are interchangeable with all ISO 7241 B series couplings.

ISO 7241 B Series Hydraulic Couplers Can Be Used Interchangeably With The Following Brand Series Products.

Flat Face ISO 16028 Quick Couplers & plugs feature a new improved design for high flow performance and maximum service life.
The flush face valve design greatly minimizes fluid losses which allow for a safer / cleaner working environment, and are easy to maintain and keep clean.

Longwei ISO 16028 flat face couplers interchange with most models of skid steers loaders including Bobcat,  Mustang, John Deere, Caterpillar/CAT,  New Holland, Kubota, Takeuchi, Volvo and many others.
ISO 16028 Series Hydraulic Couplers Can Be Used Interchangeably With The Following Brand Series Products.

16028 Flat Face Couplings

ISO 5675 Agricultural Quick Couplings

Agricultural ISO 5675 Quick Couplers are the most common quick connect couplers are often used on agricultural machinery for optimum vibration protection and ease of usage. Most commonly used in the agriculture, construction, and logging industries.

They are interchangeable with all ISO 5675 series including ball seat valve, poppet seal, push-pull couplings.
Recommended for use with farm implements, construction equipment, and most other mobile equipment. Interchanges with Parker 4000 Series, Safeway S20 Series, Faster NS Series, Tomco PC Series, and more.