调压阀基本可以说是减压阀，减压阀的工作原理如下：高压介质通过一个小孔充到一个相对较大的腔里实现减压，实际上是靠截流减压，膜片或活塞的两面一面是出口腔，一面是人为给的压力，并且控制小孔大小的阀杆和膜片(活塞)相连，这样只要给一个固定的压力，那么出口腔的压力就会一直等于这个压力，这个认为给定的压力可以有弹簧或气源或液压源来提供。
PV360R1E1EPVMTZ+PVAC1E+P
PV140L1K4LLNUPR+PVAC1EMM
PV270R1K1T1NWLZ+PVAC1ECM
PV270R9D3T1NMRZK0027+PVAC1ECSN
PV270R9D3T1NMM1K0027+PVAC1ECSN
PV092L1K4LKNUPR+PVAC1E+PV063L1
PV180R1K1A1NUPR+PVAC1EUM
PV180R1K4T1WUCZ+PVAC1ECM
PV180R1K1T1NTLZ+PVAC1ECM
PV180R1K4T1WMRZ+PVAC1ECM
PV180R1K4T1VMRZ+PVAC1ECM
PV180R1K1T1WMMZ+PVAC1ECM
PV180R1K1T1NMRZ+PVAC1ECM
PV140R1K4T1VMRZ+PVAC1ECM
PV140R1K4T1NMFZ+PVAC1ECM
PV140R1K1T1NMRZ+PVAC1ECM
PV180R1K4T1WMRZ+PVAC1ECM
PV080R1K1T1NUPR+PVAC1EMMNSJW35
PV092R1K1T1NKLZ+PVAC1ECM
PV080R1K1T1NMMZ+PVAC1ECM
PV092R1K1T1NMMZ+PVAC1ECM
PV092R1D3T1NMMZ+PVAC1ECS
PV063R1K1T1NGLZ+PVAC1ECMNSYW35
PV046R1L1T1NUPR+PVAC1EMM
PV040R1L1T1NUPZ+PVAC1EMM
PV063R1K4T1WMFZ+PVAC1ECM
PV040R1K1T1NUPZ+PVAC1EMM
PV063R1D3T1NMMZ+PVAC1ECS
PV063R1K1T1NMMZ+PVAC1ECM
PV032R1K1T1NUPR+PVAC1ECM
PV020R1K1T1VUPR+PVAC1EMM
PV020R1K1AYNMMZ+PVAC1E+P
PV046R1K1T1NDLZ+PVAC1ECMNLJW
PV040R1D3BBNMRZ+PVAC1ECS
PV046R1K1T1NMLZ+PVAC1ECM
PV046R1K1T1NGLZ+PVAC1ECM
PV046R1K1T1NMTZ+PVAC1ECM
PV046R1K1T1NELZ+PVAC1ECM
PV046R1K1T1VMRZ+PVAC1ECM
PV046R1K1T1NMR1+PVAC1ECM
PV046R1K1T1NMRZ+PVAC1ECM
PV040R1K1T1NELZ+PVAC1ECM
PV032R1K1A1NKCZ+PVAC1ECM
PV032R1K1A1NKCZ+PVAC1ECM
PV046R1K1T1NMRZ+PVAC1ECM
PV032R1K1T1NMLZ+PVAC1ECM
PV032R1K1T1NGLZ+PVAC1ECM
PV028R1K1T1NCLZ+PVAC1ECM
PV032R1K1T1NMRZ+PVAC1ECM
PV040R1K1T1NMRZ+PVAC1ECM
PV032R1K1T1NMRZ+PVAC1ECM
PV016R1K1T1NELZ+PVAC1ECM
PV023R1K1T1NMRZ+PVAC1ECM
PV016R1K1T1NCLZ+PVAC1ECM
PV023R1K1T1NMRZ+PVAC1ECM
PVAC1ECMNLYW3520
PVAC1ECSNSYW3520
PVAC1ECSVSJW3520
PVAC1EUSNSYW3520
PVAC1ECMVSJW4220
PVAC1ECMNLJW3520
PVAC1ECMVSYW3520
PVAC1ETMNSJW3520
PVAC1EUMNSJW3520
PVAC1ECMNSJWL20
PVAC1ECMNSJW3520
PVAC1ECMNSJW4220
PVAC1ECMNSTW3520
PVAC1ECMNSYW3520
PVAC1ECSNSJW3520
PVAC1EMMNSJW3520
PVAC1EUMNSYW3520
PVAC1ESMNSJW20
PVAC1ESMNSTW20
PVAC1ESMNSYW20
PVAC1ECMNSJDLJ520
PVAC1ECSNSJW20
PVAC1ETMVSJW3520
PVAC1EMMVSJW3520
PVAC1ECMVSJW3520
PVAC1ECMNSJW35派克调压阀