PMA PMAFIX Reference Manual

PMA Reference Guide
Assembly instructions for conduits and fittings
This guide is designed as a reference tool only and not meant to indicate exact
substitutions.
Common conversions
PMA conduits
NW PG Metric
7 7 m10
10 9 m12
12 11 m16
17 13.5 m20
23 21 m25
29 29 m32
36 36 m40
48 48 m50 or m63
PMA fittings
Nema vs. IP Rating Bar vs. PSI
Nema IP Bar
12 IP54 1
12k IP54 80
13 IP54 100
4 IP66
4x IP66
6 IP67
6p IP68
IP69K - High pres-
sure wash down (up
to 80 bar / 1160psi)
from any angle
General
Length
1 Foot = 0.305 Meter
1 Meter = 3.281 Feet
1 Inch = 25.4 Millimeters
1 Millimeter = 0.039 Inches
1 Inch = 2.54 Centimeters
1 Centimeter = 0.394 Inches
Conduit Size Conduit ID Conduit OD
mm / in mm / in
¼" 6.20 / 0.24 10.00 / 0.39
³⁄ " 9.60 / 0.38 13.00 / 0.51
8
½" 12.00 / 0.47 15.80 / 0.62
½" 16.20 / 0.64 21.20 / 0.83
¾" 22.60 / 0.89 28.50 / 1.12
1" 29.00 / 1.14 34.50 / 1.36
1 ¼" 36.50 / 1.44 42.50 / 1.67
1 ½" or 2" 47.50 / 1.87 54.50 / 2.15
Panel Cut Out Hole Size
PSI PG mm / in
14.5 07 12.7 / 0.50
1160 09 15.4 / 0.61
1450 11 18.8 / 0.74
13.5 20.7 / 0.81
16 22.8 / 0.90
21 28.6 / 1.13
29 37.4 / 1.47
36 47.5 / 1.87
48 59.8 / 2.35
Weight
1 Pound = 454 Grams
1 Pound = 0.454 Kilograms
1 Kilogram = 2.205 Pounds
1 Gram = 0.035 Ounces
1 Ounce = 28.349 Grams
Metric mm / in NPT mm / in
12 12 / 0.47 ¼" 13.9 / 0.55
16 16 / 0.63 ¾" 17.4 / 0.69
20 20 / 0.79 ½" 21.6 / 0.85
20 20 / 0.79 ½" 21.6 / 0.85
25 25 / 0.98 ¾" 26.9 / 1.06
32 32 / 1.26 1" 33.7 / 1.33
40 40 / 1.57 1 ¼" 42.4 / 1.67
50 50 / 1.97 1 ½" 48.5 / 1.91
63 63 / 2.48 2" 60.6 / 2.39
Temperature
C = Degrees Centigrade
F = Degrees Fahrenheit
C = (F-32)/1.8
F = (Cx1.8)+32