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主要连接尺寸和外形尺寸MAIN CONNECTING AND OVERALL DIMENSIONS | PN1.6C/P/R/L(Mpa) | | 公称通径DN(mm) | 主要连接尺寸和外形尺寸MAIN CONNECTING AND OVERALL DIMENSIONS | | Nominaldiameter | D | D1 | D2 | b | f | z-φd | H | H1 | DO | | 15 | 95 | 65 | 45 | 14 | 2 | 4-14 | 220 | 240 | 120 | | 20 | 105 | 75 | 55 | 14 | 2 | 4-14 | 255 | 284 | 140 | | 25 | 115 | 85 | 65 | 14 | 2 | 4-14 | 275 | 303 | 160 | | 32 | 135 | 100 | 78 | 16 | 2 | 4-18 | |
