What is the PCD of a 2 inch 150 flange?

ANSI B16. 5. Flange PCD Dimensions

ANSI 150#
Pipe NB Bolt PCD Bolt Size
2″ 4 3/4″ 5/8″
4″ 7 1/2″ 5/8″
6″ 9 1/2″ 3/4″

How do you calculate the PCD of a flange?

Wheel PCD Measurement Calculation Formula

  1. 4 Stud PCD = Stud distance divided by 0.7071 to get PCD.
  2. 5 Stud PCD = Stud distance divided by 0.5878 to get PCD.
  3. 6 Stud PCD = Stud distance divided by 0.5 to get PCD.

What does PCD mean on flanges?

Check the number of stud bolts, stud bolt diameter, stud bolt Pitch Circle Diameter (PCD) and the flange thickness.

What size bolts for 2 flange?

Flange Bolting Chart

900 LB. Flanges
Nominal Pipe Size # Bolts or Studs Dia of Bolts or Studs
2 8 0.88
2-1/2 8 1.00
3 8 0.88

Are 125 and 150 flanges the same?

In a nutshell, 125-pound iron is drilled to the same bolt circle as 150-pound steel. The hole diameter is also the same, so the bolt size is not an issue. Now, the same applies to a 250-pound (aka Class 250 B16. 10) iron flange and a 300-pound steel flange.

What is the standard size for a flange?

The Standard Breast Pump Flange. The average flange is between 24 and 27 millimeters (mm), which corresponds to the size of your nipple. But not all women fit into these sizes and you can get smaller or larger flanges. The sizes range from 21mm to 36mm in the plastic flanges and there is a 40 mm glass flange available.

Do slipon flanges have a wall thickness?

The slip-on flange is positioned so the inserted end of the pipe or fitting is set back or short of the flange face by the thickness of the pipe wall plus 1/8 of an inch . This allows for a fillet weld inside the SO flange equal to the thickness of the pipe wall without doing any damage to the flange face.

What is the size of a toilet flange?

The typical toilet flange has a 4-inch diameter and 3-inch diameter to mate with 3-inch schedule 40 pipe. Some, more versatile flanges include both a 4 inch and 3 inch connection option. The flanges slide over 3 inch pipe and into 4 inch pipe, making them ideal for contractors that encounter both sizes of toilet piping in a home.

What is the diameter of a flange?

Some flanges just have one diameter, typically 3 inches. This is the size of the flange opening and outlet.