Name:  Fire Sprinkler System CPVC Couplings ASTM F438Material: CPVCStandard: ASTM SCH 80                                                      Size: 1/2''~4"Fire Sprinkler System CPVC Couplings ASTM F438 Description:  Fire Sprinkler System pipe and fittings are designed specifically for fire sprinkler systems. Fire Sprinkler System CPVC Couplings ASTM F438 Character : Burning resistanceLow smoke toxicityEasy installationLight weightLow friction lossNo rusting,Website:http://www.tupipe.com, pitting, scaling or corrosion, even in salt air environmentsImmunity to Microbiologically Influenced CorrosionLong life Fire Sprinkler System CPVC Couplings ASTM F438 Specification:Size Outside Dia Socket Type Structure Diameter D0 d1 d2 l d L1/2"30.521.5421.2322.2216.5523/4"3726.8726.5725.422601"4733.6633.2728.5828651-1/4"55.542.4242.0431.7535751-1/2"6348.5648.1134.9343802"7560.6360.1738.154882-1/2"8973.3872.8544.45651003"10689.3188.747.63801084"133114.76114.0757.15100126Fire Sprinkler System CPVC Couplings ASTM F438 Description:Fire Sprinkler System pipe and fittings are designed specifically for fire sprinkler systems. Fire Sprinkler System CPVC Couplings ASTM F438 Character : Burning resistanceLow smoke toxicityEasy installationLight weightLow friction lossNo rusting, pitting, scaling or corrosion, even in salt air environmentsImmunity to Microbiologically Influenced CorrosionLong lifeFire Sprinkler System CPVC Couplings ASTM F438 Specification: Size Outside Dia Socket Type Structure Diameter  D0 d1 d2 l d L3/4"33.526.926.571820.5471"41.533.733.272227561-1/4"50.542.442.04243658