APTECH调压阀是通过调节,将进口压力减至某一需要的出口压力,并依靠介质本身的能量,使出口压力自动保持稳定的阀门。从流体力学的观点看,减压阀是一个局部阻力可以变化的节流元件,即通过改变节流面积,使流速及流体的动能改变,造成不同的压力损失,从而达到减压的目的。然后依靠控制与调节系统的调节,使阀后压力的波动与弹簧力相平衡,使阀后压力在一定的误差范围内保持恒定。
AP3657SM 2PW MV4 FV4
AP3657SM2PWMV4FV4
AP3100S 2PW MV8 MV8
AP3100S2PWMV8MV8
AP3130SM 2PW MV12FV12
AP3130SM2PWMV12FV12
AP3130SM 2PW MV8 FV8
AP3130SM2PWMV8FV8
AZ1010S 2PW FV4 MV4
AZ1010S2PWFV4MV4
AP1225S 2PW FV8 MV8 HR PS25
AP1225S2PWFV8MV8HRPS25
AZ1210SHP 2PW FV8 MV8
AZ1210SHP2PWFV8MV8
AP1510S 2PW FV4 MV4
AP1510S2PWFV4MV4