法兰浮动密封保温球阀 BQ41H-16P,BQ41H-16R,BQ41F-25P,BQ41F-25R,BQ41H-40P,BQ41F-40P,

BQ41H-16P-DN15,BQ41H-16R-DN15,BQ41F-25P-DN15,BQ41F-25R-DN15,BQ41H-40P-DN15,BQ41F-40P-DN15,

BQ41F-16P-DN15,BQ41H-25P-DN15,无锡昌林，BQ41F-16R-DN15,BQ41H-25R-DN15,BQ41H-40R-DN15,BQ41F-40R-DN15,BQ41H-16P-DN20,BQ41H-16R-DN20,BQ41F-25P-DN20,BQ41F-25R-DN20,BQ41H-40P-DN20,BQ41F-40P-DN20,





 

BQ41F-16P-DN20,BQ41H-25P-DN20,BQ41F-16R-DN20,BQ41H-25R-DN20,BQ41H-40R-DN20,BQ41F-40R-DN20,

BQ41H-16P-DN25,BQ41H-16R-DN25,BQ41F-25P-DN25,BQ41F-25R-DN25,BQ41H-40P-DN25,BQ41F-40P-DN25,

BQ41F-16P-DN25,BQ41H-25P-DN25,BQ41F-16R-DN25,BQ41H-25R-DN25,BQ41H-40R-DN25,BQ41F-40R-DN25,

BQ41H-16P-DN32,BQ41H-16R-DN32,BQ41F-25P-DN32,BQ41F-25R-DN32,BQ41H-40P-DN32,BQ41F-40P-DN32,

BQ41F-16P-DN32,BQ41H-25P-DN32,BQ41F-16R-DN32,BQ41H-25R-DN32,BQ41H-40R-DN32,BQ41F-40R-DN32,

BQ41H-16P-DN40,BQ41H-16R-DN40,BQ41F-25P-DN40,BQ41F-25R-DN40,BQ41H-40P-DN40,BQ41F-40P-DN40,

BQ41F-16P-DN40,BQ41H-25P-DN40,BQ41F-16R-DN40,BQ41H-25R-DN40,BQ41H-40R-DN40,BQ41F-40R-DN40,

BQ41H-16P-DN50,BQ41H-16R-DN50,BQ41F-25P-DN50,BQ41F-25R-DN50,BQ41H-40P-DN50,BQ41F-40P-DN50,

BQ41F-16P-DN50,BQ41H-25P-DN50,无锡昌林，BQ41F-16R-DN50,BQ41H-25R-DN50,BQ41H-40R-DN50,BQ41F-40R-DN50,BQ41H-16P-DN65,BQ41H-16R-DN65,BQ41F-25P-DN65,BQ41F-25R-DN65,BQ41H-40P-DN65,BQ41F-40P-DN65,

BQ41F-16P-DN65,BQ41H-25P-DN65,BQ41F-16R-DN65,BQ41H-25R-DN65,BQ41H-40R-DN65,BQ41F-40R-DN65,

BQ41H-16P-DN80,BQ41H-16R-DN80,BQ41F-25P-DN80,BQ41F-25R-DN80,BQ41H-40P-DN80,BQ41F-40P-DN80,

BQ41F-16P-DN80,BQ41H-25P-DN80,BQ41F-16R-DN80,BQ41H-25R-DN80,BQ41H-40R-DN80,BQ41F-40R-DN80,

BQ41H-16P-DN100,BQ41H-16R-DN100,BQ41F-25P-DN100,BQ41F-25R-DN100,BQ41H-40P-DN100,BQ41F-40P-DN100,

BQ41F-16P-DN100,BQ41H-25P-DN100,BQ41F-16R-DN100,BQ41H-25R-DN100,BQ41H-40R-DN100,BQ41F-40R-DN100,

BQ41H-16P-DN125,BQ41H-16R-DN125,BQ41F-25P-DN125,BQ41F-25R-DN125,BQ41H-40P-DN125,BQ41F-40P-DN125,

BQ41F-16P-DN125,BQ41H-25P-DN125,BQ41F-16R-DN125,BQ41H-25R-DN125,BQ41H-40R-DN125,BQ41F-40R-DN125,

BQ41H-16P-DN150,BQ41H-16R-DN150,BQ41F-25P-DN150,BQ41F-25R-DN150,BQ41H-40P-DN150,BQ41F-40P-DN150,

BQ41F-16P-DN150,BQ41H-25P-DN150,BQ41F-16R-DN150,BQ41H-25R-DN150,BQ41H-40R-DN150,BQ41F-40R-DN150,

BQ41H-16P-DN200,BQ41H-16R-DN200,无锡昌林，BQ41F-25P-DN200,BQ41F-25R-DN200,BQ41H-40P-DN200,BQ41F-40P-DN200,BQ41F-16P-DN200,BQ41H-25P-DN200,BQ41F-16R-DN200,BQ41H-25R-DN200,BQ41H-40R-DN200,BQ41F-40R-DN200,