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，从而维持P2-P3的恒定;反之P1-P3减小，则自动平衡阀组开大，使P1-P2减小，从而维持P2-P3的恒定。既在管网压力变化时，
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T6E-057-1R00-A1 T6E-062-1R00-A1 T6E-066-1R02-A1 T6E-072-2R00-A1
T6E-085-2R00-A1 T6C-003-1R00-C1 T6C-005-1R00-A1 T6C-008-1R00-A1
T6C-006-1R00-A1 T6C-010-1R00-A1 T6C-012-1R00-A1 T6C-014-1R00-A1
T6C-017-1R00-A1 T6C-020-1R00-A1 T6C-022-1R00-A1 T6C-025-1R00-A1
T6C-028-1R00-A1 T6C-031-1R00-A1 T6D-014-1R00-B1 T6D-017-1R02-B1
T6D-020-1R02-B1 T6D-024-1R00-A1 T6D-028-1R00-A1 T6D-031-1R00-C1
T6CM-B05-3R00-C1SUN-1661 CXJA-XBN-ZLR/M
SUN-1662 CBIA-LHN WITH FPP BODY
SUN-1663 NCEB-LCN-DBY
SUN-1664 NCEB-LCN-GBZ
SUN-1665 CKEB-XCN-BBY
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
M4SD 128 3N00 B502
M4SD 055 3N00 A502
双联泵 T6DCM-B45-B05-3L00-C1
T6TDB-014-B05-1R00-C100
T6DCR00B1
T6EDM-066-B42-3L00-C1
T6CCM-B22-B22-3R00-C1
T6CCR00-C100
T6CCM-B05-B05-1L00-D100
MODEL T6CC-025 008 1R00 C100
T6DCM-BR00
双联叶片泵 T6DCM B35 B22 3R1101
T6EDMR03-B1-J224J349
T6DCM-B42-B06-3R13C101
T6DCR00-C111
叶片泵 T6EDR03-B1-J224
T6DCM-B50-B31-3R00-C1
T6E-066-1L02A
T6D-050-2R02-B1
液压泵 T6ECR13-BIMZ
TCC-010
柱塞泵 PV6、PV10、PV15、PV20、PV29