This post is a continuation from our blog "Common Fitting Types & Applications: Part I"
Some additional common types of fittings include:
SAE J1453 O-RING FACE SEAL FITTINGS: The metal-to-metal seals of flare and flareless fittings are the best choice for many applications, yet they are not as reliable as O-ring seal fittings when it comes to maximum sealing in many lower pressure applications.