标准摘要
[中文适用范围]： 本 SAE 建议规范由非公路机械技术委员会第 4 分委员会制定，主要用于 SAE J1116 中引用的工程机械和工业机械设备上的方向控制阀。其目的是确定端口面积与流量的关系，并根据额定流量匹配阀芯孔端。端口连接可选用 4 螺栓对开法兰连接或内螺纹直 O 形圈连接。 [外文原描述]： This SAE Standard has been set up by Subcommittee 4 of the Off-Road Machinery Technical Committee and is primarily for directional control valves on construction and industrial machinery equipment as referenced in SAE J1116. The purpose is to establish port area to flow relationship and match valve spool eye ends in relation to rated capacity. Port connections are optional for either the 4-bolt split flange connection or the internal straight thread O-ring connection.
英文名称Hydraulic Directional Control Valves, 3000 psi Maximum