Metric Hydraulic Fitting Types
American connections national pipe tapered fuel nptf the male and female threads connect and a seal is formed when the two are mated together i e.
Metric hydraulic fitting types. To attach a crimped fitting you will need crimping or swaging equipment. Permanent or crimped hydraulic fittings are widely used in the fluid power industry because they are easier and quicker to attach than reusable fittings. If additional sealing is required teflon and pipe dope can be applied. What are the most common fitting types.
The national fluid power association nfpa does not recommend the. Crimped fittings are also more reliable. Metric hydraulic fittings are a complex category ranging far beyond the basic specification differences between sae and metric. Metric to sae fittings type jun 24 2020.
Our fittings are specifically designed to perfectly match with the respective hose types for superior service life and leak free operation. Learn more about hydraulic fitting threads. The most common types of fittings are listed below along with a brief description of each. Hydraulic hose fittings are very useful when it becomes necessary to connect various conductors such as tubes pipes and hoses in a hydraulic system most of these connections will have a male and female component to accommodate the connection and will assist with the process of containing and directing the flow of fluid.
Bspt jis pt commonly known as the british thread type these are. Fittings for foreign made equipment may be properly classified as metric but the metric designation is just the very general category which includes an enormous variety of sub categories all of which vary by. Hydraulic hose fittings can be one of two types permanent or reusable. While also preventing any leakages and maintaining pressure in the lines.
Npt nptf the most commonly used type of thread in north america these are recognizable by the tapered inner diameter and the tapered outer diameter making the fitting self sealing. Parker s comprehensive range of hydraulic fittings fulfills todays application requirements as well as state of the art safety and quality needs. While the sealing method can often be distinguished by appearance thread forms all seem to look the same making it difficult and time consuming to identify them when equipment modifications or repairs are needed. This is known as a dry seal thread.
The hydraulic systems alone use countless different types of fittings and adapters with different sealing methods and thread forms. Metric to sae hydraulic fittings chart is from metric thread hydraulic adapters to sae j514 and sae j1453 hydraulic tube fittings it is metric hydraulic fittings chart including metric orfs fittings metric hydraulic plug metric compression fittings metric orb fittings metric face seal fittings iso 6149 metric port and stud end fittings. 20111 fittings are metric female multi seal types which are frequently manufactured in yh hydraulic.