150磅级凸面法兰密封尺寸公称通径(DN)dDbD1D2螺栓数量(n)螺栓孔径(Φ)螺栓直径(in)mmininmminmminmminmminmminmm151/21/21331/289--23/860.513/83545/815W1/2203/43/41937/898--23/470111/164345/815W1/225112541/41087/161231/879.525145/815W1/23211/411/43245/81171/21331/28921/26445/815W1/24011/211/23851279/161537/898.527/87345/815W1/250225161525/81643/4120.535/89243/419W5/86521/221/264717811/161851/2139.541/8...
