Is Cast Iron pipe measured ID or OD?
Is Cast Iron pipe measured ID or OD?
Cast iron. Cast-iron soil pipe in residential DWV systems is usually 3-inch or 4-inch nominal size. Pipe OD measures about 3/8 inch larger than the nominal size.
What is the diameter of 8 inch pipe?
8.625″
With the creation of different types of pipe schedules (40, 80, etc) with varying wall thicknesses, the standard kept the OD (outside diameter) of the pipes the same while they adjusted the ID of the pipes….
| NOMINAL PIPE SIZE | OUTSIDE DIAMETER OF PIPE (INCHES) |
|---|---|
| 7 | 7.625″ |
| 8 | 8.625″ |
| 9 | 9.625″ |
| 10 | 10.75″ |
What is the diameter of cast iron pipe?
Centrifugally cast iron pipes are available in diameters from 800mm to 900 mm inclusive and are covered with protective coatings. Pipes are supplied in 3.7 m to 5.5 meters lengths and a variety of joints is available including socket and spigot and flanged joints.
Does pipe size go by ID or OD?
Tubing is measured by the OUTSIDE DIAMETER (O.D.), specified in inches (e.g., 1.250) or fraction of an inch (eg. 1-1/4″). Pipe is usually measured by NOMINAL PIPE SIZE (NPS).
What is the ID of cast iron pipe?
Service Cast Iron
| Size (in) | Inside Diameter of Hub (in) | Inside Diameter barrel (in) |
|---|---|---|
| 2 | 2.94 | 1.96 |
| 3 | 3.94 | 2.96 |
| 4 | 4.94 | 3.94 |
| 5 | 5.94 | 4.94 |
Is pipe measured by inside diameter?
When it comes to measurement of pipe, it is measure by the inside diameter, often called the nominal diameter. The outside of the pipe is always larger than the inside. The difference between the inside diameter (ID) and the outside diameter (OD) is due to the thickness of the wall.
How thick is cast iron drain pipe?
Cast Iron Building Drain Piping: Identification, Diagnosis, Repair. his heavy material is available in diameters from 2″ and up, with typical main building drains of 4″ to 6″ in diameter in residential buildings.
What is the outside diameter of cast iron pipe?
The outside diameter of copper is 5/8″, and the inner diameter is either 0.527″, 0.545″, or 0.569″, depending on the series. So-called ½” iron pipe is 0.840″ outside diameter and 0.622″ inside. PVC is the same outside as cast iron, but it is 0.608″, 0.528″, or 0.480″ inside.
What is the length of cast iron pipe?
Cast iron pipe is usually installed in 4-inch diameter 8-foot sections, where ABS sewer pipe comes in a diameter range of 1 1/2 to 4 inches (depending on the water fixture it connects to), and also in 8-foot lengths.
What are cast iron fittings?
Cast iron pipe fittings are specially designed for soil pipes. These pipe fittings are primarily used in building construction for sanitary and storm drain, waste and vent piping applications.