方向閥 油順電磁換向閥中國臺灣ASHUN油順
AWH-G02-2B12A AWH-G02-2B2AS AWH-G02-2B4A AWH-G02-2B5A AWH-G02-2B8AS
AWH-G02-2B3AS AWH-G02-2B4AS AWH-G02-2B7A AWH-G02-2B8A AWH-G02-2B7AS
方向閥 油順電磁換向閥中國臺灣ASHUN油順
AWH-G02-2B60A AWH-G02-2B40A AWH-G02-2B2B AWH-G02-2B3B AWH-G02-2B10AS
AWH-G02-2B10B AWH-G02-2B11B AWH-G02-2B4B AWH-G02-2B5B AWH-G02-2B11AS
AWH-G02-2B12B AWH-G02-2B2BS AWH-G02-2B7B AWH-G02-2B8B AWH-G02-2B12AS
AWH-G02-2B3BS AWH-G02-2B4BS AWH-G02-2B9B AWH-G02-3C10 AWH-G02-2B60AS
試驗點應至少包括信號范圍中的0、25%、50%、75%、100%這5個點，測量儀表基本誤差應限于被測試閥基本誤差限的四分之。其次是回差，采用同樣的試驗方式，在同一輸入信號上秘得的正反行程的大差值即為回差。
AWH-G02-2B60B AWH-G02-2B40B AWH-G02-3C11 AWH-G02-3C12 AWH-G02-2B40AS
AWH-G02-2B10A AWH-G02-2B11A AWH-G02-2B2A AWH-G02-2B3A AWH-G02-2B9AS
AWH-G02-2B12A AWH-G02-2B2AS AWH-G02-2B4A AWH-G02-2B5A AWH-G02-2B8AS
AWH-G02-2B3AS AWH-G02-2B4AS AWH-G02-2B7A AWH-G02-2B8A AWH-G02-2B7AS
液壓閥的始終點偏差也是如此，信號的上限（始點）處的基本誤差即為始點偏差；信號的下限（終點）處的基本誤差即為終點偏差。泄漏量較方便地試驗介質為常溫水，當閥的壓差小于350kPa時，實驗壓力按350kPa做，當閥的工作壓差大于350kPa時按允許壓差做；而B試驗方試按閥的工作壓差做。
方向閥 油順電磁換向閥中國臺灣ASHUN油順
