fittings and pipe polyethylene gas pipe size 3/4 1 1 1 1/4 1 1/2 design ... pressure may not xceed 100 psig for plastic pipe used in distribution systems may ... where operating temperatures of the pipe will be below minus 20o f or above ... 140of lplastic polyethylene pipe has a mirror smooth itnerior excellent ... 0 11.0 11.0 .173 .216 .216 .216 duff co gas pipe and fittings sdr 11.0 11.0 11.0 11 ... tape 6 below grade directly above polyethylene pipe the metallic tape allows easy ... location of plastic pipe with detector 1000 rolls fig no 63671 ... 63672 wrapping tape for gas lines gas adapter price descr blue metalic purple ... non-metalic gas coupling size 3/4 1 1 1/4 1 1/2 2 fig ... 44582 41009 41009 44548 price to wrap pipe fittings fig no 45480 price 3/4 1 1 1/ ...