![](https://img79.ppzhan.com/bb33f2c9b6dc3b8558b20a8adfa02ae9c4bc09b07dbc44b2f39b3b0a21099c20aed34b3bd48275f8.jpg) 主要连接尺寸: 型 号 | 公称 | 主要结构尺寸(mm) | 阀体 材料 | 简要性能 | 备注 | 通径 DN(mm) | 压力 PN(Mpa) | D | D1 | L | L1 | H | 适用温度 ℃ | 适用介质 | A43H-16C | 80 | 1.6 | 195 | 165 | 135 | 310 | 817 | 铸钢 | ≤350 | 蒸气等 | | " | 100 | " | 215 | 195 | 160 | 355 | 975 | " | " | " | | " | 150 | " | 285 | 245 | 190 | 430 | 1025 | " | " | " | | A43H-25 | 80 | 2.5 | 195 | 160 | 130 | 310 | 817 | 铸钢 | ≤350 | 蒸气等 | | " | 100 | " | 230 | 195 | 160 | 355 | 975 | " | " | " | | " | 150 | " | | | | | | " | " | " | | A43H-40 | 80 | 4.0 | 195 | 160 | 130 | 310 | 817 | 铸钢 | ≤350 | 蒸气等 | | " | 100 | " | 230 | 195 | 160 | 355 | 975 | " | " | " | | " | 150 | " | | | | | | " | " | " | | SA37H-16C | 80 | 1.6 | 195 | 160 | 145 | 310 | 817 | 铸钢 | ≤350 | 蒸气等 | | SA37H-25 | 80 | 2.5 | 195 | 160 | 145 | 310 | 817 | 铸钢 | ≤350 | 蒸气等 | | SA37H-40 | 80 | 4.0 | 195 | 160 | 145 | 310 | 817 | 铸钢 | ≤350 | 蒸气等 | | SA38Y-16C | 80 | 1.6 | 195 | 180 | 255 | 312 | 682 | 铸钢 | ≤350 | 蒸气等 | | " | 100 | " | 215 | 195 | 293 | 362 | 760 | " | " | " | |