Shanghai TU-POLY Industrial Co.,Ltd is one of the leading fire sprinkler system cpvc female adapters astm f437 manufacturers and suppliers in China,Website:http://www.tupipe.com, should you be interested in female astm f438, please feel free to wholesale and buy products from our factory. Name:  Fire sprinkler system CPVC Female Adapters ASTM SCH 80 (Brass Insert) Material: CPVC Standard: ASTM SCH 80                                                      Size : 1/2''~1*3/4"      Fire Sprinkler System CPVC Female Adapter w/ Brass Insert Description:   Fire Sprinkler System pipe and fittings are designed specifically for fire sprinkler systems    Fire Sprinkler System CPVC Female Adapter w/ Brass Insert Character:   Burning resistance Low smoke toxicity Easy installation Light weight Low friction loss No rusting, pitting, scaling or corrosion, even in salt air environments Immunity to Microbiologically Influenced Corrosion Long life   Fire Sprinkler System CPVC Female Adapter w/ Brass Insert Specification:   Size Outside Dia Socket Type Structure Diameter   D0 d1 d2 l d L NPT BSPT 1/2" 40 21.54 21.23 19 16 49 14 14 3/4" 43.5 26.87 26.57 27.4 22 50 14 14 1" 53.5 33.66 33.27 30.58 28 60 11.5 11 1-1/4" 64 42.42 42.04 34.75 35 64 11.5 11 1-1/2" 73.5 48.56 48.11 37.93 42 69 11.5 11 2" 91 60.63 60.17 39.6 54 72 11.5 11 1" * 1/2" 44 33.66 33.27 31.6 16 54 14 14 1" * 3/4" 44 33.66 33.27 31.6 22 54 14 14