SY/T5149-1997 石油钻采设备用气动元件 快速排气阀试验方法
GB/T18693-2002 农业灌溉设备浮子式进排气阀 Agricultural irrigation equipment--Float type air release valves
NF E48-435-1998 液压传动.尺寸02、03和05的四端口模式排气阀和四端口方向控制阀.夹紧尺寸 Hydraulic fluid power. Four-port modular stack valvesfour-port directional control valves, sizes 02, 0305. Clamping dimensions.
BS 6494-4-1989 液压阀的安装面.第4部分:03和05规格的四孔组件排气阀、模数组阀和方向控制阀夹紧尺寸规范 Hydraulic fluid power valve mounting surfaces - Specification for clamping dimensions of four-part, size 0305, modular stack valvesdirectional control valves
DIN 2814-1978 水压装置.排气阀.排气螺栓.排水螺栓.公称压力100至630 Pressure water installation; air discharge valve, air discharge screw, water discharge screw, nomial pressure 100 up to 630
DIN 3848-1981 暖气管件.PN12.5进气排气阀.尺寸.材料 Valves for heating installations; fillingevacuating taps PN 12.5; dimensions, materials