Specialized one-piece pipefitting cover for insulated strainer and lateral 45 degree -Y

A one-piece pipe fitting over for strainers and lateral 45.degree. -Y fittings comprising an essentially flat base, symmetrical about a center axis, with a centrally disposed section having a top, a bottom and sides and two oppositely facing Y-sections extending from said sides, the ends of said Y-sections terminating in a flat edge, said base terminating on the sides, including the sides of the Y-sections, with edge members extending from said base in a semi-circular form to greater than 90.degree. from the flat plane of said base, the radius of said semi-circle relating generally to the radius of the fitting about which the cover conforms, the top and bottom of said base being without said edge members, wherein said cover comprises a thermoformed plastic whereby when rotated about the center axis said cover provides a configuration essentially the same as the Y-shaped fitting with an overlap of the edge members and further comprising means for attaching the cover about said fitting.