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)DD1LL1H适用温度℃适用介质A43H-16C801.6195165135310817铸钢≤350蒸气等"100"215195160355975""""150"2852451904301025"""A43H-25802.5195160130310817铸钢≤350蒸气等"100"230195160355975""""150""""A43H-40804.0195160130310817铸钢≤350蒸气等"100"230195160355975""""150""""SA37H-16C801.6195160145310817铸钢≤350蒸气等SA37H-25802.5195160145310817铸钢≤350蒸气等SA37H-40804.0195160145310817铸钢≤350蒸气等SA38Y-16C801.6195180255312682铸钢≤350蒸气等"100"215195293362760""")