Pilot-operated, 减压 阀 流量: 320 L/min. | 插孔: T-19A 先导控制式，减压阀将进口（口2）高压主油路压力调节减至口1所需的减压压力，这样可以利用单一泵源实现多种压力需求的油路。
美国SUN减压阀及减泄压阀 PBJBLAN PBFBLBN PBBBLBN PBDBLAN PBDBLWN PBFBLWN PBBBLNN PBBBLWN PBBBLAN PBBBLBV PBDB8WN PBFB8WN PBFBLAN PBDBLBN PBDBLAV PBFBLNN PBJBLBN PBDBKBN PBHBLAV PBHBLAN PBBBLQN PPFBLEN PPDBLWN PPJBLAN PPDBLDN PPDB8DN PPFBLAN PPFB8WN PPHBLWN PPFBLWN PPFBLBN PPFCABN PPFBKDN PPDBLAV PPFB8DN PPJBLBN PPDBLNN PPDBLQN PPHBLDN PPFRLDN PPFBLDN PPDBCBN PPHBLAN PPDBLBN PPFBKBN PPJBLNN PPHBLBN PPFBLNN PPJBLWN PVJALAV PVHALBN PVDALAN PVJCLWN PVDBLWN PVFALBN PVDALEN PVDALBN PVDALAV PVHALAN PVFALAN PVHA8WN PVFBLAN PVJALWN PVDBLAN PVFBLWN PVJALAN RDBALDN RDFALAN RDJALSN RDHALSN RDHALAV RDDALBN RDFALCV RDHALCN RDDALEN RDJALAN RDFALDN RDHALWN RDJALCN RDDALWV RDDALDN RDBALEN RDDALWN RDFALCN RDDALAN RDFALBN RDJALBN RDACLBN RDDALAV RDFALAV RDBALEV RDJALBV RDFALEN RDDALCN RDHALDN RDBALWN RDDACAN RDDTQAN RDHALBN RDJALWN RDBALSN RDBALAN RDBALBN RDDALCN RDDALSN RVEALBN RVCALAN RVIALWN RVCSLCN RVEALAN RVEALWN RVGSLCN RVEALWN RVBALCN RVIALAN RVGALDN RVCSLWN RVESLCN RVETLAN RVGSLAN RVEALCN RVCALBN RVEALQN RVGALWN RVIALCN RVCSLAN RVCD8WN RVCDLCN RVGALCN RVEALYN RVGALAN RSFCLAN RSHCLAN RSDCLNN RSFCLCN RSBCLAN RSFCLQN RSFCLNN RSDCLAN RQEBLAN RQCBLAN RHEAFAN HRDALAN
