Properly working
hydraulic systems are critical to machinery and equipment used in a wide range
of industrial applications. Whether heavy duty construction equipment,
drilling or mining equipment, skid steer machines or industrial presses used in
manufacturing, maintaining a reliable and leak free hydraulic quick connect
system is important. Choosing the right hydraulic quick connect fittings requires careful consideration of several
different factors.
Careful consideration
should be given to the process, the type of connection, the attachment style
and the following top five factors:
1. Application - the application which requires a hydraulic fitting is a
critical consideration in choosing the right quick connect and disconnect
solution. Following this STAMP acronym is common practice for selecting
hoses as well as quick couplers: Size, Temperature, Application, Media and
Pressure are all important factors which help select the right quick coupler.
2. Pressure Rating
- many OEM products
require DIN metric fittings and O-ring face seals for increased pressure
readings. The most common
quick couplers with NPT and JIC fittings do not support high pressure
applications particularly with high vibration. Specialty quick couplers
may be required for these applications.
3. Availability - quick connect fittings with NPT and JIC port
options have been around for a long time and are readily available.
4. Versatility – JIC hydraulic fittings are known for
versatility and can connect to many American and foreign port sizes.
5. Reliability – NPT hydraulic fittings are popular and can usually be tightened to prevent leaks. This can lead to cracking, however, as can also occur with JIC fittings during aggressive wrenching. Hydraulic couplers which utilize an O-ring with DIN metric fittings can reduce the effects of excessive torque and provide increased reliability with elastomer seals in the mating face.
5. Reliability – NPT hydraulic fittings are popular and can usually be tightened to prevent leaks. This can lead to cracking, however, as can also occur with JIC fittings during aggressive wrenching. Hydraulic couplers which utilize an O-ring with DIN metric fittings can reduce the effects of excessive torque and provide increased reliability with elastomer seals in the mating face.
For the best advice in
selecting the right hydraulic quick coupler, consult with a reputable hydraulic quick connect
specialist. Stucchi offers
process analysis with recommendations for the right hydraulic coupler to
maintain fluid control and leak free connections.
Stucchi offers nearly
60 years of experience in providing hydraulic quick connect solutions to a
multitude of industries worldwide. We offer a wide selection of standard
products, specialty quick couplers and custom designed hydraulic solutions.
Contact us to learn how to improve your hydraulic quick connect process for
maximum safety, efficiency and productivity..