Abstract:
Plastic-lined fittings and their method of manufacture. The fittings are capable of being joined without flanges to plastic-lined piping systems. The fittings feature a zero tolerance fit between the liner and the metal portion of the fitting, and an outward expansion of the portion of the liner which extends past the metal portion.
Abstract:
The subject invention pertains to a thermoplastic-lined pipe segment, fitting, or valve bearing a marking on a tab extending radially from a portion of the thermoplastic liner molded over a flange.
Abstract:
A rubber-reinforced polymeric composition is disclosed having enhanced color stability upon exposure to ultraviolet (UV) light comprising a color balancer in an amount effective to reduce the overall color shift of the plastic due to exposure to UV light.