型号:BJ41H、BJ41W
口径:DN15-250
压力:1.6MPa-6.4MPa
材质:碳钢、WCB、不锈钢
型号:BJ45H、BJ45W
口径:DN15-200
压力:1.6MPa-2.5MPa
材质:铸钢、不锈钢