Identification Hydraulic Fittings Chart

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.

Identification hydraulic fittings chart. Use these guides when identifying hydraulic fittings including drawings dimensions and connection instructions for bsp sae npt and more. A 3 8 port would be 6 16 or a dash 6 6. The following charts will show a dash number for each fitting. The national fluid power association nfpa does not recommend the.

The dash number is a universal abbreviation for sizing pipe systems. It also includes a thread dimension chart that. It is the dimension in 1 16 of an inch. Coupling termination inside inverted 60 inclusive inside inverted 24 inclusive british standard pipe.

The male connector has a straight thread and an o ring. The hydraulic systems alone use countless different types of fittings and adapters with different sealing methods and thread forms. For british tapered female threads the post will bottom out approximately 2 4 threads deep. A fitting may also be referred to by its dash number.

The dash number comes from the dimension of the port of the fitting. The visual identification and size guide applies to multiple fitting types. For british tapered male threads the. If additional sealing is required teflon and pipe dope can be applied.

View this male coupler size identification chart to identify the style and size of coupler that you need. To identify male threads insert into ports until closest match is found. Learn more about hydraulic fitting threads. 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.

The international fitting identification kit how to guide by front side insert posts into female threads until closest match is found. Page 424 quality hose and fittingsquality hose and fittings thread and connector identification how to use this section this section is intended as an aid to identifying the most popular threads on hydraulic hose couplings and adaptors and hydraulic equipment. Couplers listed include iso 7241 b iso 7241 a flat face iso 16028 and agricultural pioneer style iso 5675. This is known as a dry seal thread.

Hydraulic coupling identification chart mated angle seat with o ring this type of seal is found on bsp and din terminations.