SWH-G02-B2S-A240,SWH-G02-B3-D24,SWH-G02-B3-A240,
SWH-G02-C2-D24,SWH-G02-C2-A240,SWH-G02-C3-D24,
SWH-G02-C3-A240,SWH-G02-C4-D24,SWH-G02-C4-A240,
SWH-G02-C6-D24,SWH-G02-C6-A240,SWH-G02-D2-D24,
SWH-G02-D2-A240,SWH-G03-B2-D24,SWH-G03-B2-A240,
SWH-G03-B2S-D24,SWH-G03-B2S-A240,SWH-G03-C2-D24,
DA/DAW型閥是先導(dǎo)式卸荷閥。它們用于給蓄能器補(bǔ)油。在采用高低壓雙泵的液壓系統(tǒng)中,當(dāng)系統(tǒng)壓力進(jìn)入高壓時(shí),低壓泵則自動卸荷。