1.1?This practice governs procedures and references ASTM specifications for underground installation of thermoplastic pressure piping, 63 in. (1372 mm) nominal size and smaller. It is beyond the scope of this practice to describe these procedures in detail since it is recognized
ASTM D2774-21 history
2021ASTM D2774-21a Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2021ASTM D2774-21 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2020ASTM D2774-20 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2012ASTM D2774-12 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2008ASTM D2774-08 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2004ASTM D2774-04e1 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2004ASTM D2774-04 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
2001ASTM D2774-01 Standard Practice for Underground Installation of Thermoplastic Pressure Piping
1994ASTM D2774-94 Standard Practice for Underground Installation of Thermoplastic Pressure Piping