This unique valve employs the globe valve principle and is manufactured of high-temperature thermoplastics. It is designed to solvent weld to CPVC tubing. This valve employs Street or Socket feature which allows it to be used with 1/2 in, 3/4 in and 1 in CPVC tubing. 2 to 3/4 in couplings are required to attach the valve to 3/4 in CPVC tubing. 2 to 1 in couplings are required to attach the valve to 1 in CPVC tubing.