平衡閥的原理是閥體內的反調節，當入口處壓力加大時，自動減小通徑，減少流量的變化，反之亦然。如果反接，這套調節系統就不起作用。而且起調節作用的閥片，是有方向性的，反向的壓力甚至可以減少甚至封閉流量。既然安裝平衡閥是為了更好的供暖，就不存在反裝的問題。如果是反裝，就是人為的錯誤，當然就會糾正。平衡閥屬于調節閥范疇，它的工作原理是通過改變閥芯與閥座的間隙（即開度），改變流體流經閥門的流通阻力，達到調節流量的目的。

SO-H20L-01,2SOY-G14L-L,SO-H6L-1,Q84-12B-29

SO-H6L-7,Q84-12B-29,Q84-12B-129,BQ2201-1

032-29020-000,BQ2201-2,BQ2201-5,BQ2201-6

BQ2201-7,BQ2201-7B,BQ2201-9,JY105-86-6,090-29000-000

XZF1-00,ZXF2-00,XZF1C-00,YS6-02,YS6-03

YS6-01A,BQ2201-8,Q-12-20-0,Q-12-21-0

SPHY-H12L-KT,SPHY-H20L,25160A,25220A

25160B,25220B,25160AF,25220AF,25160BF,25220BF

25060A,25160A,25220A,25060B,25160B

25220B,25060AF,25160AF,25220AF,25060BF

25160BF,25220BF,5060A,5060B,5160A

5220A,5160B,5220B,5060AF1,5160AF1

5220AF1,5060BF1,5160BF1,5220BF1

5060BF2,5160AF2,5220AF2,5160BF2

5220BF2,PHY-H15L-1,Q84-12B-74,PHY-H15L-2

Q84-12B-75,PHY-H15L-4,Q8-12-75-0

PHY-H15L-5,BQ223,PHY-H15L-6

DFY-F32H1-S,A1Y-Ha32F,DFY-F32H2-S,A1Y-Hb32F,DFY-F50H1-S,A1Y-Ha50F,液控單向閥,生產廠家,無錫溫納廠家，

DFY-F50H2-S,A1Y-Hb50F,DFY-F65H1-S,A1Y-Ha65F,DFY-F65H2-S,A1Y-Hb65F,液控單向閥,生產廠家,無錫溫納廠家，

DFY-F80H1-S,A1Y-Ha80F,DFY-F80H2-S,A1Y-Hb80F,DFY2-L10H1-S,A2Y-Ha10L,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-L10H2-S,A2Y-Hb10L,DFY2-L20H1-S,A2Y-Ha20L,DFY2-L20H2-S,A2Y-Hb20L,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-L32H1-S,A2Y-Ha32L,DFY2-L32H2-S,A2Y-Hb32L,DFY2-B10H1-S,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-B10H2-S,A2Y-Hb10B,DFY2-B20H1-S,A2Y-Ha20B,DFY2-B20H2-S,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-B32H1-S,A2Y-Ha32B,DFY2-B32H2-S,A2Y-Hb32B,DFY2-F32H1-S,A2Y-Ha32F,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-F32H2-S,A2Y-Hb32F,DFY2-F50H1-S,A2Y-Ha50F,DFY2-F50H2-S,A2Y-Hb50F,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-F65H1-S,A2Y-Ha65F,DFY2-F65H2-S,A2Y-Hb65F,DFY2-F80H1-S,A2Y-Ha80,液控單向閥,生產廠家,無錫溫納廠家，

DFY2-F80H2-S,A2Y-Hb80,FA2Y-Hb20B,A2Y-Ha10B,液控單向閥,生產廠家,無錫溫納廠家，

34SO-L10H-T,34S0-L20H-W,34SO-L10H-W,34S0-L20H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SO-L32H-T,S4SH-L10H-T,34SO-L32H-W,34SH-L10H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SH-L20H-T,34SH-L32H-W,34SH-L20H-W,34SH-L32H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SY-L10H-T,34SY-L20H-W,34SY-L10H-W,34SY-L20H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SY-L32H-T,34SK-L10H-T,34SY-L32H-W,34SK-L10H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SK-L20H-T,34SK-L32H-W,34SK-L20H-W,34SK-L32H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SM-L10H-T,34SM-L20H-W,34SM-L10H-W,34SM-L20H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SM-L32H-T,34SX-L10H-W,34SM-L32H-W,34SX-L10H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SX-L20H-T,34SX-L32H-W,34SX-L20H-W,34SX-L32H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SP-L10H-T,34SP-L20H-W,34SP-L10H-W,34SP-L20H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SP-L32H-T,34SJ-L10H-W,34SP-L32H-W,34SJ-L10H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SJ-L20H-T,34SJ-L32H-W,34SJ-L20H-W,34SJ-L32H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SC-L10H-T,34SC-L20H-W,34SC-L10H-W,34SC-L20H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SC-L32H-T,34SN-L10H-W,34SC-L32H-W,34SN-L10H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SN-L20H-T,34SN-L32H-W,34SN-L20H-W,34SN-L32H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SZ-L10H-T,34SZ-L20H-W,34SZ-L10H-W,34SZ-L20H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SZ-L32H-W,34SZ-L32H-T,34SO-B10H-T,34S0-B20H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SO-B10H-W,34S0-B20H-T,34SO-B32H-T,S4SH-B10H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SO-B32H-W,34SH-B10H-W,34SH-B20H-T,34SH-B32H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SH-B20H-W,34SH-B32H-T,34SY-B10H-T,34SY-B20H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SY-B10H-W,34SY-B20H-T,34SY-B32H-T,34SK-B10H-T,手動換向閥,生產廠家,無錫溫納廠家，

34SY-B32H-W,34SK-B10H-W,34SK-B20H-T,34SK-B32H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SK-B20H-W,34SK-B32H-T,34SM-B10H-T,34SM-B20H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SM-B10H-W,34SM-B20H-T,34SM-B32H-T,34SX-B10H-W,手動換向閥,生產廠家,無錫溫納廠家，

34SM-B32H-W,34SX-B10H-T,34SX-B20H-T,34SX-B32H-W,手動換向閥,生產廠家,無錫溫納廠家，