Standard pvc cross it s a cross shaped pipe with four sockets at 90 degree angles and used to provide the required crossmember support in pvc projects such as for pipe grids or outer frame structures.
Pvc pipe standard specification.
D1785 12 an american national standard standard specification for poly vinyl chloride pvc plastic pipe schedules 40 80 and 1201 this standard is issued under the fixed designation d1785.
The number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.
300 to 1500 mm annular corrugated profile wall polyethylene pe pipe and fittings for gravity flow storm sewer and subsurface drainage applications.
Standard specification for poly vinyl chloride pvc closed profile gravity pipe and fittings based on controlled inside diameter f2306 f2306m 19 standard specification for 12 to 60 in.