Thread fittings

Thread fitting is the fitting with thread concetions,the regular screw standards are NPT and BSP.NPT is a U.S. standard for tapered threads used to join pipes and fitting and BSP is a family of standard screw thread types that has been adopted internationally for interconnecting and sealing pipe ends by mating an external (male) with an internal (female) thread.

45 elbow	45 street elbow	90 elbow	45 street elbow
45 elbow	90 elbow	equal thread tee	alloy thread tee
Nipple	square plug	plug	hexagon plug
hexagon Nipple	Nipple	Coupling	Half Coupling
Hexagon Head Plug	union	Threadolet