Sat., June 22, 2019 Both pipes are 4 inches in diameter, but the schedule 40 white one has much thicker sidewalls than the green SDR-35 pipe. (Tim Carter) ...

According to PVC Pipe and fitting manufacturers, schedule 40 PVC DWV has the following ratings: Maximum Temperature: 158°F, 70°C. Minimum Temperature: -13°F, -25°C. Melting Point: 176°F, 80°C. Tensile ...

Spears Manufacturing Company awarded U.S. Spears EverTUFF CPVC Schedule 40 & 80 Pipe and Fittings are now U.S. Coast Guard… Monday, May 26, 2025.