Y42X型减压稳压阀，是一种以活塞代替膜片的压力调节阀。此膜片式提高寿命三倍以上。该类阀门属于可调节型减压阀，阀后的压力可根据需要调节，投入使用的饭后压力始终减至并稳定在设定值，不因阀前压力.流量的波动而改变，                                                                                                                    技术参数                                                                                                                                                                 公称压力：1.6-6.4MPa                                                                                                                                         公称通经：20-400mm                                                                                                                                        适用介质：空气或非腐蚀性液体                                                                                                                         适用温度：0-90度                                                                                                                                                  法兰标准:GB/T17241.6 GB/T9113                                                                                                                     试验标准:GB/T13927  AP1598                                                                                                                          :