Learn More
Log In
Sign Up
Heating Boilers | Midpage
Collections
Oklahoma Administrative Code
Title 380
Chapter 25
Subchapter 5
Part 5
Heating Boilers
Department of Labor
380:25-5-21
Standard boilers
380:25-5-22
Non-standard riveted boilers
380:25-5-23
Non-standard welded boilers
380:25-5-24
Non-standard cast iron boilers
380:25-5-25
Safety valves/safety relief valves
380:25-5-26
Steam gages
380:25-5-27
Pressure/altitude gages, and pressure/temperature controls
380:25-5-28
Water gage glasses
380:25-5-29
Stop valves and check valves
380:25-5-30
Feedwater connections
380:25-5-31
Return pump
380:25-5-32
Repairs and renewals of fittings and appliances
380:25-5-33
Provisions for thermal expansion in hot water systems