The NIBCO 835-010 is a 1-inch Schedule 80 PVC Female Adapter manufactured under NIBCO's industrial plastics division, often branded under their Chemtrol line. This heavy-duty fitting transitions a straight run of 1-inch pipe from a solvent-welded joint to a threaded connection. Technical Specifications The standard industry characteristics for an 835-010 part number include: Size: 1 inch (nominal pipe size)Schedule: Schedule 80 (thicker walls designed for higher pressure applications than Schedule 40)Connection Type: Slip Socket (Hub) x Female National Pipe Thread (FNPT / FPT)Material: Industrial-grade gray Polyvinyl Chloride (PVC)Max Pressure: Typically rated up to 315 PSI at 73°F (23°C)Max Temperature: 140°F (60°C)