APTECH调压阀AP1010S 2PW MV6 MV6天津备货
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。
操作参数
源压真空至300 psig(21 bar)
输送压力SL 5802 1至30 psig(0.07至2 bar)
SL 5806 1至60 psig(0.07至4 bar)
SL 5810 2至100 psig(0.14至7 bar)
证明压力2,000 psig(138 bar)
爆破压力4,000 psig(276 bar)
其他参数
入口/出口连接器1 / 4,3 / 8或1/2英寸面密封或管焊接
阀盖端口1/8英寸NPT
流量系数(Cv)0.4
内部容积1.2 in3(19.7 cm3)
工作温度-40°至+ 160°F(-40°至+ 71°C)
表面光洁度10μin(0.25μm)Ra max标准;
7μin(0.18μm);和5μin(0.13μm)可选
内侧泄漏2 x 10-10 sccs
舷外泄漏2 x 10-9 sccs他在300 psig入口压力下
阀座泄漏4 x 10-8 sccs他在100 psig入口压力下
安装面或面板(可选)
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APTECH调压阀AP1010S 2PW MV6 MV6天津备货