This 4″ Sch 80 CPVC 90 Deg Elbow (SOC x SOC) turns the direction of a pipe by 90 Deg. Socket connections are joined to pipe of the same diameter with solvent welding. CPVC is a higher temperature version of PVC and has better chemical resistances. Have a question? Check our technical resources section or give us a call and take advantage of our years of experience.