salacbf-hotmail.com salayi-yahoo.cn Applications Temperature -20°C~100°C Pressure ≤0.5Mpa Speed ≤5m/sec Materials Spring: SUS304/SUS316 Drive Ring: SUS304/SUS316 Retainer: SUS304/SUS316 Bellows: NBR/EPDM/VITON Rotary Ring: Carbon/SIC/TC Stationary Ring: Ceramic/SIC/TC Cup Gasket: NBR/EPDM/VITON ZY-103 MODEL D1 D3 D7 L1 L3 L4 ZY103-10 10 22.5 26 20.5 15.5 5 ZY103-12 12 22.5 26 20.5 15.5 5 ZY103-12T 12 22.5 26 22.5 15.5 7 ZY103-14 14 28 30 20.5 15.5 5 ZY103-16 16 30 35 20.5 15 5 ZY103-17 17 30 35 20.5 15.5 5 ZY103-18 18 30 35 20.5 15.5 5