利用H型、Y型换向实现浮动。例如液压起重机的回转机构在负载下回转时，如果制动过急，惯性力将产生很大的液压冲击，因此，常常采用滑阀机能为H型或Y型的换向阀，如图3所示，当换向阀回中位时，回转马达处于浮动状态，然后再用脚制动使它平稳的停止转动。图2所示的装载机动臂液压缸。当M型和H型四位四通换向阀处于H位，即浮动位置，这时可以下铲取物料或者平整场地，铲斗可随地面的高低而升降，即实现浮动；另外这种回路在遇到系统突然停止工作时，仍能顺利放下铲斗
S T6C 025 1L01 B1 T6C0251L01B1
S T6C 025 1L03 B1 T6C0251L03B1
S T6C 025 1R00 B1 T6C0251R00B1
S T6C 025 1R01 B1 T6C0251R01B1
SVYPM33-DC-G2REXROTH力士乐叠加式溢流阀Z2DB6VC2-4X/100V
REXROTH力士乐叠加式溢流阀ZDB10VA2-4X/100V
力士乐REXROTH叠加式溢流阀ZDB10VB2-4X/100V
力士乐REXROTH叠加式溢流阀ZDB6VB2-4X/100V
力士乐REXROTH叠加式溢流阀ZDB10VA2-4X/100V
力士乐REXROTH叠加式溢流阀ZDR10DA2-5X/75Y
力士乐REXROTH板式溢流阀DB70-2-5X/100
力士乐REXROTH先导型溢流阀PB10-2-4X/100W65
力士乐REXROTH减压阀DR6DP2-5X/75YM
力士乐REXROTH减压阀DRX/100YM
力士乐REXROTH减压阀ZDR 6 DPYM W80
力士乐REXROTH减压阀ZDR10DB2-5X/210YM
力士乐REXROTH减压阀DR10-5-3X/200YM
力士乐REXROTH减压阀DR20-5-3X/200Y
力士乐REXROTH减压阀DR20-5-3X/200YM
力士乐REXROTH减压阀DR20-5-5X/200Y
力士乐REXROTH减压阀DR20-5-5X/200YM
力士乐REXROTH减压阀ZDR10DB2-5X/75YM
力士乐REXROTH减压阀ZDR10DP2-5X/75YM
力士乐REXROTHREXROTH减压阀DR30-5-5X/200YM
力士乐REXROTH减压阀DR3U20D5-5X/150Y6EG24N9K4+Z5L
力士乐REXROTH单向减压阀DR30-5-5X/100Y
REXROTH力士乐叠加式减压阀ZDRK10VP5-1X/100YMV
REXROTH力士乐叠加式减压阀ZDR6DB2-4X/75YM
REXROTH力士乐叠加式减压阀ZDR6DP2-4X/75YM
REXROTH力士乐叠加式减压阀ZDR6DA2-4X/150YM
REXROTH力士乐叠加式减压阀ZDR6D-4X/25YM
WKMnbsp;WKMnbsp;WKMnbsp;WKMnbsp;WKM
WKMnbsp;WKMnbsp;WKMnbsp;WKMnbsp;WKM
WATO WHG，WKG型叠加式减压阀
WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WHGnbsp;WKGnbsp;WKGnbsp;WKGnbsp;WKGnbsp;WKGnbsp;WKG
WATO WHQ，WKQ，WJPQ型叠加式单向节流阀
WHQ-012 WHQ-013 WHQ-014 WHQ-022 WHQ-023 WKQ-024 WKQ-012 WKQ-013 WKQ-014 WKQ-022 WKQ-023 WKQ-024 WJPQ-212 WJPQ-213 WJPQ-214 WJPQ-222 WJPQ-223 WJPQ-224
WATO WHR，WKR WJPR型叠加式单向阀
WHR-011 WHRnbsp;WHRnbsp;WHRnbsp; WHR-016 WHRnbsp;WHRnbsp;WHRnbsp; WHR-012 WHRnbsp;WHRnbsp;WHR-0128 WHR-013 WHRnbsp;WHRnbsp;WHRnbsp; WHR-011 WHRnbsp;WHRnbsp;WHRnbsp; WKR-011 WKRnbsp;WKRnbsp;WKRnbsp; WKR-016 WKRnbsp;WKRnbsp;WKRnbsp; WKR-012 WKRnbsp;WKRnbsp;WKR-0128 WKR-013 WKRnbsp;WKRnbsp;WKRnbsp; WKR-011 WKRnbsp;WKRnbsp;WKRnbsp; WJPR-011 WJPRnbsp;WJPRnbsp;WJPRnbsp; WJPR-016 WJPRnbsp;WJPRnbsp;WJPRnbsp; WJPR-012 WJPRnbsp;WJPRnbsp;WJPR-0128 WJPR-013 WJPRnbsp;WJPRnbsp;WJPRnbsp; WJPR-011 WJPRnbsp;WJPRnbsp;WJPRnbsp; 4/L12