Bee Valve Inc. has announced its full line offering of Schedule 80 threaded fittings. These fittings are manufactured from glass-reinforced polypropylene, and they are chemical resistant to most acids, have an operating temperature range from 10 to 180 degrees F, and recommended operating pressure of 150 psi max at 70 degrees F. The Schedule 80 fitting line includes tees, elbows, crosses, pipe nipples, reducer nipples, reducer bushings, pipe caps, pipe couplings and pipe plugs. Bee Valve Inc.