DIAFRAGMA (B251801-44) FKM/VITON
DIAFRAGMA (B251801-4B) BUNA
DIAFRAGMA (B251801-89) PTFE BONDED
DIAFRAGMA (B251801-89BG) PTFE BONDED
DIAFRAGMA BACKUP (B251802-46) EPDM
DIAFRAGMA (B251803-45) NEOPRENE
