ASTM C1847-21
1.1”This specification covers direct buried underground pre-insulated, hot water piping systems with an upper temperature limit of 250 ”F (121 ”C) used to convey pressurized fluids for district heating. In the pre-insulated pipe industry and in this standard, this temperature range is called ”’low temperature hot water”’.
Product Details
- Published:
- 05/01/2021
- Number of Pages:
- 11
- File Size:
- 1 file , 160 KB