Table B2 – Estimated* K & Offset
Copper Tube
Type
Size
O.D.
K
L
M
DMW
1-1/2
in .
1 .625
K
Offset
—
0 .277993
0 .063685
—
—
2 in .
2 .125
K
Offset
—
0 .509285
-0 .043054
—
—
2-1/2
in .
2 .625
K
Offset
—
0 .784450
-0 .126200
—
—
3 in .
3 .125
K
Offset
—
1 .177171
0 .198965
—
—
4 in .
4 .125
K
Offset
—
1 .750507
4 .142096
—
—
5 in .
5 .125
K
Offset
—
3 .587835
0 .198965
—
—
6 in .
6 .125
K
Offset
5 .041780
0 .198965
4 .298570
3 .295640
—
—
A blank cell ( — ) = No data at time of printing .
Table B3 – Estimated* K & Offset
Ductile Iron
Because of the variety of iron pipe classes, sizes, and wall thicknesses, consult the
factory for customer reference number . Pipe O .D . & Schedule, or pipe O .D . & I .D ., or Pipe
O .D . and wall thickness is required .
Table B4 – Estimated* K & Offset
PVC Municipal C900
Schedules
Size
O.D.
100
4 in .
4 .800
K
Offset
—
6 in .
6 .900
K
Offset
—
8 in .
9 .050
K
Offset
—
10 in .
11 .100
K
Offset
—
12 in .
13 .200
K
Offset
—
For other types of pipe not listed above, consult the factory . Pipe O .D . & Schedule, or pipe O .D . & I .D ., or Pipe O .D . and wall thickness is required .
A blank cell ( — ) = No data at time of printing .
K & Offset Tables
Page 21
May 2017
SEN-UM-00217-EN-10
