Lee压力减压阀是专门设计成用于安全泄压应用的最小阀门。最小的直径只有3/16英寸,长度只有1/2英寸,重量只有1.5克。七种不同类型的可选,提供广泛的裂化压力和流量。这些0.187 ",0.250 "和0.281 "直径的安全阀完全采用不锈钢结构,可提供屏蔽和非屏蔽。内置阻尼确保安静运行。裂化压力为187 PRI范围从20 - 100 psid, 250和281 PRI从80-3600 psid。这些0.375”和0.500”直径的安全阀采用了专利的“无动量”设计概念,弥补了破坏直接作用阀正常力平衡的动量力。这些动量是由阀内速度变化引起的局部压力梯度产生的。这些阀门提供线性和稳定的运行,最小的迟滞。这两种阀门的裂解压力都在50-500 psid。 Zero Leak PRI This 0.281” diameter valve is ideal for thermal relief and low flow hydraulic pressure relief applications where zero leakage is needed. Available cracking pressures range from 800 to 4700 psid. High Pressure PRI These 0.281” and 0.375” diameter relief valves are designed for applications where operating pressures and pressure spikes are too severe for conventional relief valves. Such conditions can lead to instability, erosion and structural damage of conventional relief