Johnson's New Handy Manual on Plumbing, Heating, Ventilat...
Johnson, John Weeks Excerpt from Johnson's New Handy Manual on Plumbing, Heating, Ventilating and Mechanical Refrigeration
The standard sizes given can be used where there is ordinary steam pie ssure, . Say 40 to 100 lbs. If the steam pressure is ower it is necessary to use a pump with a large steam cylinder, or if high pres sure is carried at all times a smaller steam c ylinder may be used. For im$tance, 1f a 5x7x10 pump ywould ordinarily be used, if steam pres...