Hamilton Boilerworks - Portable Boiler Rentals

Steam Line and Sizing Guide Lines

Steam Line:
The steam line from the temporary boiler to your available connections within your plant is a major item. Above 15 psi steam pressure the steam line installation must be approved by the boiler inspector in your area.

Guide Lines for Sizing of Steam Line:

Capacity
(horsepower)
Pressure (psi) Line Size
25
12
2 ½ "
25
125
1 ¼ "
50
12
4"
50
125
2"
100
12
6"

100

125
2 ½ "
150
12
6"
150
125
3"
200
12
8"
200
125
4"
250
12
10"
250
125
4"

Always make certain that your equipment is designed for the pressure of the rental equipment.