BS ISO 19973-5:2015
气压流体动力. 通过试验评估部件的可靠性. 非回流阀, 梭阀, 双压阀 (AND功能), 单向可调流量控制阀和快速排气阀
Pneumatic fluid power. Assessment of component reliability by testing. Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves