对于手动调节阀组来说，流量G=Kv(P2-P3),Kv的大小取决于开度，开度不变，则流量G不变，而P2-P3的恒定是由自动平衡阀组控制的。比如进出口压差P1-P3增大，则通过感压膜和弹簧的作用使自动平衡阀组关小，使P1-P2增大，
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DKI-16322A-X  24DC  24
 
SUN-3604 RVEA-KWNE-ME-AC-05F/RR-420/4,　E-ME-AC-05F-420/3,　E-ME-AC-05F-420/4,　E-ME-K-PID,　 
E-ME-L-01H40/DL17SA,　E-ME-L-01H40/DL26SB,　E-ME-L-01H40/DL27SB,　E-ME-L-01H40/DL27SB,　E-ME-L-01H40/DL27SB,　E-ME-L-01H40/DL35SB,　E-ME-L-01H40/DL67SA,　E-ME-L-01H40/LQ22SA,　E-ME-L-01H40/LQ32SA,　E-ME-L-01H40/DL27SB,　E-ME-L-01H40/PCNNSA,　E-ME-L-01H/DL27SB,　E-ME-L-01H/I40/LQ32SA,　E-ME-T-01H40/DH04SA,　E-ME-T-01H40/DH05SA,　E-ME-T-01H40/DK14SC,　E-ME-T-01H40/DK15SB,　E-ME-T-01H40/QV0NSA,　E-ME-T-01H40/TK14AA,　E-ME-T-01H40/TK14SC,　E-ME-T-01H40/TQ25SA,　E-ME-T-01H40/TQ32SA,SUN-1666   PBFB-LAN-BBP/M
SUN-1667   CBCA-LHN-EBY
SUN-1668   CBEA-LHN-BBA/M
SUN-1669   与型号RDDA-LCN 配套 双层油封
SUN-167   插装阀CBGH-OL65
SUN-1670   DNDA-MNN-224
SUN-1671   XM5/T
SUN-1672   BBA/M 安全阀
SUN-1673   F144B 29678
SUN-1674   PBHP LAN OBKB A1
SUN-1675   CCGA-LAN
SUN-1676   BCWOAJ7-AB
SUN-1677   CKGV-XCV
SUN-1678   DODR-XHN/DAAL-XCH
SUN-1679   YDFG-LN-AB,NG16
SUN-168   平衡阀CCBEH-LCN-YAV/S G3/4   
SUN-1680   CBGA-LAN-BKY   　E-ME-T-01H40/TQ42SA,　E-ME-T-01H40/DK14SC,　E-ME-T-01H40/DK15SB,　E-ME-T-01H40/QV1NSB,E-ME-T-01H40/TQ25SA,　E-ME-T-01H/I40/DH04SA,　E-ME-T-01H/I40/DK14SC,　E-ME-T-01H/I40/DP25SB,　E-ME-T-01H/I40/DP25SC,　E-ME-T-01H/I40/QV0NSA,　E-ME-T-01H/I40/TQ25SA,　E-ME-T-01H/I40/DK15SB,　E-ME-T-01H/I40/QVONSA,　E-ME-T-01H/I40/TQ25SA,　E-ME-T-05H40/DH07SA,　E-ME-T-05H40/DK17SA,　E-ME-T-05H40/DK17SB,　E-ME-T-05H40/DP27SB,　E-ME-T-05H40/DH07SA,　E-ME-T-05H40/DK17SB,　E-ME-T-05H40/DP27SB,　 
E-ME-T-05H/I40/DK17SB,　E-ME-T-05H/I40/DP27SB,　E-ME-T-05H/I40/DH07SA,　E-ME-T-05H/I40/DK17SB,　E-ME-T-05H/I40/DP27SB,　E-MI-AC-01F11/1,　E-MI-AC-01F11/2,　E-MI-AC-01F11/3,　E-MI-AC-01F11/4,E-MI-AC-01F11/6,　E-MI-AC-01F/711/3,　 
E-MI-AC-01F/711/4,　E-MI-AC-01F/RR11/1,　E-MI-AC-01F/RR11/2,　E-MI-AC-01F/RR11/3,　E-RACK3HE21TE,　E-RACK3HE28TE,　E-RACK3HE42TE,　E-