原理:通電時(shí),電磁力把先導(dǎo)孔打開,上腔室壓力迅速下降,在關(guān) 閉件周圍形成上低下高的壓差,流體壓力推動關(guān)閉件向上移動,閥門打開;斷電時(shí),彈簧力把先導(dǎo)孔關(guān)閉,入口壓力通過旁通孔迅速腔室在關(guān)閥件周圍形成下低上高的壓差,流體壓力推動關(guān)閉件向下移動,關(guān)閉閥門。
SWH-G02-B2-D24-20 SWH-G02-B3-D24-20 SWH-G02-B2B-D24-20 SWH-G02-B3B-D24-20
SWH-G02-B8-D24-20 SWH-G02-B2L-D24-20 SWH-G02-B3L-D24-20 SWH-G02-B60B-D24-20
SWH-G02-D2-D24-20 SWH-G02-C2-D24-20 SWH-G02-C3-D24-20 SWH-G02-C4-D24-20
SWH-G02-C5-D24-20 SWH-G02-C6-D24-20 SWH-G02-C40-D24-20 SWH-G02-C60-D24-20
SWH-G02-C7-D24-20 SWH-G02-C8-D24-20 SWH-G02-C9-D24-20 SWH-G02-C10-D24-20
SWH-G02-C11-D24-20 SWH-G02-C12-D24-20 SWH-G02-C2BS-D24-20 SWH-G02-C2B-D24-20
SWH-G02-B2-A110-20 SWH-G02-B3-A110-20 SWH-G02-B2B-A110-20 SWH-G02-B3B-A110-20
SWH-G02-B8-A110-20 SWH-G02-B2L-A110-20 SWH-G02-B3L-A110-20 SWH-G02-B60B-A110-20
SWH-G02-D2-A110-20 SWH-G02-C2-A110-20 SWH-G02-C3-A110-20 SWH-G02-C4-A110-20
SWH-G02-C5-A110-20 SWH-G02-C6-A110-20 SWH-G02-C40-A110-20 SWH-G02-C60-A110-20
SWH-G02-C7-A110-20 SWH-G02-C8-A110-20 SWH-G02-C9-A110-20 SWH-G02-C10-A110-20
SWH-G02-C11-A110-20 SWH-G02-C12-A110-20 SWH-G02-C2BS-A110-20 SWH-G02-C2B-A110-20