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