ATOS比例减压阀工作原理：在进口压力P1的作用下，浮动活塞被推开，介质通过。由于活塞两端截面积不同而造成的压力差改变了阀后的压力，也就是在管路有压力的情况下，活塞两端的面积比构成了阀前与阀后的压力比。无论阀前压力如何变化，阀后静压及动压按比例可减至相应的压力值。
以下是ATOS比例阀的常卖型号，本公司常备现货！
比例阀RZMA/M-P1-010-80-M21, 比例阀AGZA/M-A-10/80/M21 比例阀6-MOZAAM-211100/M RZGA-A-010/210/M 20直动式减压阀 AGMZA-A-10/250/M先导式溢流阀  DHZA-A-051-S3/M/7 21比例换向阀 RZMA-A-010/250/M 21直动式溢流阀 AGRCZO-A-10/100/P 10先导式减压阀  DLHZA-T-040-L71/M/7伺服比例阀  DLHZO-TE-040-T73/I 40伺服比例阀  DPZO-A-271-L5伺服比例阀RZGA-A-010/32/M/7 20直动式减压阀 AGMZA-A-10/250/PA-M先导式溢流阀  DHZA-A-051-S3/PA-GK/7比例换向阀 RZMA-A-030/180/M/7 21直动式溢流阀 AGRCZO-A-10/210 10先导式减压阀 ? DLHZA-T-040-T71/GK 31伺服比例阀  DLHZO-TE-040-V11 40伺服比例阀  DPZO-A-271-L5/D 30伺服比例阀RZGA-A-033/80/M/7 31直动式减压阀 AGMZA-A-10/80/PA-GK 21先导式溢流阀  DHZA-A-051-S5/M/7 21比例换向阀 RZMO-A-010/100直动式溢流阀        ? AGRCZO-A-10/210/P 10先导式减压阀  DLHZA-T-060-T71/GK 31伺服比例阀  DLHZO-TE-040-V13伺服比例阀  DPZO-A-271-L5/E 30伺服比例阀RZGO-A-010/100 20直动式减压阀 AGMZA-A-10/80/PA-GK/24 21先导式溢流阀  DHZA-A-071-L5/M/7 21比例换向阀 RZMO-A-010/210?直动式溢流阀 AGRCZO-A-10/315 10先导式减压阀  DLHZO-LE-060-V71/LQ52SA 40伺服比例阀  DLHZO-TE-040-V73 40伺服比例阀  DPZO-A-271-L5/G 30伺服比例阀RZGO-A-010/210 20直动式减压阀 AGMZA-A-20/250/M先导式溢流阀  DHZO-A-051-S5比例换向阀 RZMO-A-010/210/18 20直动式溢流阀 AGRCZO-A-10/315/P 10先导式减压阀 ? DLHZO-LE-060-V71/Q/LQ42SB 40伺服比例阀  DLKZA-T-160-L71/NPT伺服比例阀  DPZO-A-271-S5伺服比例阀RZGO-A-033/100直动式减压阀 AGMZO-A-10/100先导式溢流阀  DHZO-A-051-S5/18比例换向阀 RZMO-A-010/315直动式溢流阀 AGRCZO-A-20/210/R 10先导式减压阀  DLHZO-LE-060-V71/Q/LQ52SA 40伺服比例阀  DLKZA-T-160-T71/GK 40伺服比例阀  DPZO-A-271-S5/D伺服比例阀RZGO-A-033/210直动式减压阀 AGMZO-A-10/100/Y 20先导式溢流阀  DHZO-A-053-L3 20比例换向阀 RZMO-A-010/315/18直动式溢流阀 AGRCZO-AE-10/210 10先导式减压阀  DLHZO-T-040-L11伺服比例阀  DLKZOR-LE-160-L71/Q/LQ82SB 41伺服比例阀  DPZO-A-271-S5/DE 30伺服比例阀RZGO-A-033/315 31直动式减压阀 AGMZO-A-10/210先导式溢流阀  DHZO-A-053-L3/18比例换向阀 RZMO-A-010/50直动式溢流阀 AGRCZO-AE-10/50 10先导式减压阀  DLHZO-T-040-L13伺服比例阀  DLKZOR-T-140-L31 41伺服比例阀  DPZO-A-271-S5/DG 30伺服比例阀RZGO-AE-010/100 10直动式减压阀 AGMZO-A-10/210/18先导式溢流阀  DHZO-A-053-L5比例换向阀 RZMO-A-010/50/18直动式溢流阀 AGRCZO-AE-20/210/P先导式减压阀  DLHZO-T-040-L31伺服比例阀  DLKZOR-T-140-L71伺服比例阀  DPZO-A-271-S5/E 30伺服比例阀RZGO-AE-033/210 10直动式减压阀 AGMZO-A-10/210/E先导式溢流阀  DHZO-A-053-L5/18比例换向阀 RZMO-A-030/100 20直动式溢流阀 AGRCZO-TER-10/315 40先导式减压阀  DLHZO-T-040-L51伺服比例阀  DLKZOR-T-140-L73 41伺服比例阀  DPZO-A-271-S5/G伺服比例阀RZGO-TER-010/100直动式减压阀 AGMZO-A-10/210/Y先导式溢流阀  DHZO-A-060-S3比例换向阀 RZMO-A-030/210 20直动式溢流阀 AGRZO-A-10/100/P先导式减压阀  DLHZO-T-040-L53伺服比例阀  DLKZOR-T-140-T71 41伺服比例阀  DPZO-A-273-D5伺服比例阀RZGO-TER-010/100/I 40直动式减压阀 AGMZO-A-10/315先导式溢流阀  DHZO-A-071-L1 20比例换向阀 RZMO-A-030/210/18直动式溢流阀 AGRZO-A-10/210/P先导式减压阀  DLHZO-T-040-L71伺服比例阀  DLKZOR-T-140-V71 41伺服比例阀  DPZO-A-273-D5/G伺服比例阀RZGO-TER-010/210 40直动式减压阀 AGMZO-A-10/315/E 20先导式溢流阀  DHZO-A-071-L1/18比例换向阀 RZMO-A-030/315直动式溢流阀 AGRZO-A-10/210/R先导式减压阀  DLHZO-T-040-L73 31伺服比例阀  DLKZOR-T-160-L71 41伺服比例阀  DPZO-A-273-L5 30伺服比例阀RZGO-TER-010/210/I 40直动式减压阀 AGMZO-A-10/315/Y先导式溢流阀  DHZO-A-071-L5比例换向阀 RZMO-AE-010/315 10直动式溢流阀 AGRZO-A-10/315先导式减压阀  DLHZO-T-040-V71伺服比例阀  DLKZOR-TE-140-L31伺服比例阀  DPZO-A-273-L5/D 30伺服比例阀RZGO-TER-010/32 40直动式减压阀 AGMZO-A-20/210先导式溢流阀  DHZO-A-071-L5/18 20比例换向阀 RZMO-AE-030/100 40直动式溢流阀 AGRZO-A-20/210/18先导式减压阀  DLHZO-TE-040-L11伺服比例阀  DLKZOR-TE-140-L71伺服比例阀  DPZO-A-273-L5/D 30 /WG伺服比例阀RZGO-TER-033/100直动式减压阀 AGMZO-A-20/315先导式溢流阀  DHZO-A-071-S3 20比例换向阀 RZMO-P1-010/100/18/MC 20直动式溢流阀 KZGO-A-031/100 20先导式减压阀  DLHZO-TE-040-L11/I伺服比例阀  DLKZOR-TE-140-L71/FI 41伺服比例阀  DPZO-A-273-L5/DG伺服比例阀RZGO-TER-033/210 40直动式减压阀 AGMZO-A-20/315/Y先导式溢流阀  DHZO-A-071-S5比例换向阀 RZMO-P1-010/210直动式溢流阀 KZGO-A-031/210 20先导式减压阀  DLHZO-TE-040-L31 40伺服比例阀  DLKZOR-TE-140-L71/I伺服比例阀  DPZO-A-273-L5/E 30伺服比例阀RZGO-TER-033/315 40直动式减压阀 AGMZO-A-32/315先导式溢流阀  DHZO-A-073-D5比例换向阀 RZMO-P3-010/100/AM1NSA直动式溢流阀 KZGO-A-031/315先导式减压阀  DLHZO-TE-040-L31/FI 40伺服比例阀  DLKZOR-TE-140-L71/Q 41伺服比例阀  DPZO-A-273-L5/G 30伺服比例阀 AGMZO-AE-10/210 10先导式溢流阀  DHZO-A-073-D5/18比例换向阀 RZMO-P3-010/100/I/AM1NSA直动式溢流阀 HZGO-A-031/100 31先导式减压阀  DLHZO-TE-040-L31/I伺服比例阀  DLKZOR-TE-140-L73/I 41伺服比例阀  DPZO-A-273-S3伺服比例阀 AGMZO-AE-10/315 10先导式溢流阀  DHZO-A-073-L5比例换向阀 RZMO-P3-010/210/I/AM1NS直动式溢流阀 HZGO-A-031/210 31先导式减压阀  DLHZO-TE-040-L33/I 40伺服比例阀  DLKZOR-TE-140-T71 41伺服比例阀  DPZO-A-273-S3/DG 30伺服比例阀 AGMZO-TER-20/210先导式溢流阀  DHZO-A-073-S3 20比例换向阀 RZMO-P3-010/210/I/AMINSA直动式溢流阀 HZGO-A-031/315 31先导式减压阀  DLHZO-TE-040-L51 40伺服比例阀  DLKZOR-TE-140-T73 41伺服比例阀  DPZO-A-273-S5 30伺服比例阀 AGMZO-TER-20/315/Y 40先导式溢流阀  DHZO-A-073-S5比例换向阀 RZMO-TER-010/100 40直动式溢流阀 HZGO-A-031/315/18 31先导式减压阀  DLHZO-TE-040-L51/FI 40伺服比例阀  DLKZOR-TE-140-T73/I 41伺服比例阀  DPZO-A-273-S5/D伺服比例阀  DHZO-AE-051-S5 10比例换向阀 RZMO-TER-010/315 40直动式溢流阀 HZMO-A-030/210 40先导式减压阀  DLHZO-TE-040-L51/I伺服比例阀  DPZO-A-171-L5 10伺服比例阀 DPZO-A-273-S5/DG伺服比例阀  DHZO-AE-071-D5/I比例换向阀 RZMO-TER-010/315/I 40直动式溢流阀  DLHZO-TE-040-L53 40伺服比例阀  DPZO-A-171-L5/D伺服比例阀  DPZO-A-273-S5/G 30伺服比例阀  DHZO-AE-071-S5/I比例换向阀 RZMO-TER-030/210 40直动式溢流阀  DLHZO-TE-040-L71伺服比例阀  DPZO-A-171-L5/E伺服比例阀  DPZO-A-371-L5/D 30伺服比例阀  DHZO-AE-073-D5/I 10比例换向阀 RZMO-TER-030/315/I 40直动式溢流阀  DLHZO-TE-040-L71/I 40伺服比例阀  DPZO-A-171-S5 10伺服比例阀  DPZO-A-371-L5/DEG/18 30伺服比例阀  DHZO-AE-073-S5 10比例换向阀   DLHZO-TE-040-L73 40伺服比例阀  DPZO-A-251-L5 30伺服比例阀  DPZO-A-371-L5/E伺服比例阀  DKZOR-AE-171-S5 10/WG比例换向阀   DLHZO-TE-040-L73/B 40伺服比例阀  DPZO-A-251-S5 20伺服比例阀  DPZO-TE-271-S5/I 40伺服比例阀  DKZOR-AE-171-S5/Y 10比例换向阀   DLHZO-TE-040-T53/I 40伺服比例阀  DPZO-A-253-S5伺服比例阀  DPZO-TE-273-L5/D 40伺服比例阀  DKZOR-AE-173-D5 10比例换向阀   DLHZO-TE-040-T71/Q 40伺服比例阀  DPZO-A-271-D5伺服比例阀 DPZO-TE-273-L5/DI 40伺服比例阀  DKZOR-AE-173-L5 10比例换向阀   DPZO-A-373-D5伺服比例阀  DPZO-L-273-L5 40伺服比例阀 DPZO-TE-371-S5 40伺服比例阀  DKZORC-A-151-S5/18比例换向阀   DPZO-A-373-D5/D 30 /WG伺服比例阀  DPZO-L-273-L5/G伺服比例阀  DKZOR-T-151-L5比例换向阀   DPZO-A-373-D5/DEG伺服比例阀  DPZO-L-273-S5伺服比例阀  DKZOR-T-151-L5/Y比例换向阀   DPZO-A-373-L5/DG 30伺服比例阀  DPZO-L-273-S5/D伺服比例阀  DKZOR-T-153-L5比例换向阀   DPZO-A-373-L5/G 30伺服比例阀  DPZO-L-273-S5/
    ATOS比例式减压阀利用阀内浮动活塞两端不同截面积造成的压力差改变阀后压力，阀口在管路中有压力的情况下，活塞两端的面积差构成了阀前与阀后的压力差。该产品结构新颖、合理、简单。减压比例稳定。可减动压且可减静压。开关平稳无噪声。体积小、重量轻、使用寿命长、密封牢固不漏水、造价低、安装简便。
    ATOS比例式减压阀现生产标准压比：2：1 3：1 3：2 也可按用户需要生产其它比值。    
    与ATOS比例式减压阀相以功能的产品有：ATOS先导式减压阀，ATOS减压稳压阀，ATOS可调式减压稳压阀，功能相似用处不同，各有特点，请用心选择的，事半功倍的效果，就在您的选择！