BAA15,BAA20,BAA25,BAA32,BAA40,BAA50,BAA65,BAA125,BAA150,BAA200,PBAA,法兰式球阀
BAA15-PN16,BAA20-PN16,BAA25-PN16,BAA32-PN16,BAA40-PN16,BAA50-PN16,BAA65-PN16,BAA80-PN16,BAA100-PN16,BAA125-PN16,BAA150-PN16,BAA200-PN16,BAA15-PN25,BAA20-PN25,BAA25-PN25,BAA32-PN25,BAA40-PN25,BAA50-PN25,BAA65-PN25,BAA80-PN25,BAA100-PN25,BAA125-PN25,BAA150-PN25,BAA200-PN25,BAA15-PN40,BAA20-PN40,BAA25-PN40,BAA32-PN40,BAA40-PN40,BAA50-PN40,BAA65-PN40,BAA80-PN40,BAA100-PN40,BAA125-PN40,BAA150-PN40,BAA200-PN40