CSST Coupling 3/4″ NPT
This Coupling is a CSST 3/4“ NPT (National Pipe Thread) fitting, designed to connect two CSST tubes together in a secure and leak–proof connection. The fitting is made of corrosion–resistant brass and is UL approved for use with gas piping systems. The male threads on the fitting ensure a tight and secure fit when connecting the two pipes. The fitting can also be used to connect CSST tubing to an existing NPT fitting.
The FPT x FPT malleable Iron Coupling is coated for protection against corrosion and each elbow is hydrostatically tested.
Malleable iron construction for durability
150 psi maximum working pressure
Compatible with black steel pipe nipples and pipe
For use in LP, natural gas and air supply line applications