This part of CYS 106 specifies the nominal outside diameters and noiminal pressures of circular section black LDPE pipes for the transport of fluids, to be used for agricultural applications, and which satisfy the requirements of CYS 106:Part 2.
CYS 106 Pt.1-1985 history
1985CYS 106 Pt.1-1985 SPECIFICATION FOR LOW DENSITY POLYETHYLENE (LPPE) PIPES FOR AGRICULTURAL, APPLIATIONS Part 1; Dimensions and Pressure Ratings