能够锁定流经阀门的水量，而不是针对阻力的平衡。他能够解决系统的动态失调问题：为了保持单台制冷机、锅炉、冷却塔
供应DG4V-3-2A-A-D24-6Y低价库存
供应DG4V-3-6C-M-U-H7-60威格士电磁阀
供应美国VICKERS电磁阀DG4V-3-8C-M-U-H7-60
供应DG4V-3-6C-M-U-B6-60威格士电磁阀
供应威格士换向阀DG4V-3-2C-M-U-D6-60DG5V-7-2C-T-M-U
供应伊顿威格士电磁换方向阀DG4S4-012C-U-C-60
方向阀DG4S4-012C-U-D-60-S326
方向阀DG4S4-012C-U-H-60
方向阀DG4S4-012C-U-H-60-S326
方向阀DG4S4-012N-U-B-60
方向阀DG4S4-012N-U-B-60-S326
方向阀DG4S4-012N-U-X-61-S326向阀DG4V-3-2A-M-U-H7-60
供应VICKERS威格士电磁阀DG4V-3-2C-M-FW-B6-60
供应VICKERS威格士DG4V-3-2A-M-U-H7-60现WATO WHMP-
WATO WKM-011 WATO WKM-013 WATO WKM-014 WATO WKM-015威托wato WHG，WKG型叠加式减压阀
WATO WHGWATO WHG-
WATO WHG-
WATO WKG-031 WATO WKG-033 WATO WKG-034 威托wato WHQ，WKQ，WJPQ型叠加式单向节流阀
WATO WHQ-
WATO WHQ-
WATO WHQ-014 WATO WHQ-022 WATO WHQ-023 WATO WHQ-024 WATO WKQ-012 WATO WKQ-
WATO WKQ-
WATO WKQ-022 WATO WKQ-023 WATO WKQ-024 WATO WJPQ-212 WATO WJPQ-213 WATO
WJPQ-214 WATO WJPQ-222 WATO WJPQ-223 WATO WJPQ-
威托wato WHR，WKR，WJPR型叠加式单向阀
WHR-
WHR-012 WHR-013 WHR-014 WHR-016 WKR-011 WKR-012 WKR-013 WKR-014 WKR-016
WJPR-212 WJPR-213 WJPR-214 WJPR-312 WJPR-313 WJPR-
威托wato WDHE型,WDKE型电磁方向控制阀
WDHEWDHEWDHEWDHEWDHEWDHE-0714WDHE-0639
威托wato WDKE型电磁方向控制阀
WDKEnbsp;
WDKE
WDKE
WDKEWDKEWDKE-1714
威托WATO WDPHE型先导式电液换向阀
WATO WDPHE-2WATO WDPHE-3
威托wato WMAP型压力继电器
WMAP-
WMAP-40 货
供应威格士电磁阀DG4V-3-6C-M-U-H7-60
供应DG4V系列电磁阀DG4V-3-30C-HCH5-60
供应现货威格士DG4V 5 0CJ M U H6 20换向阀
供应DG4V-3-6C-M-P2-T7-52
威格士阀现货DG17V32N60
威格士阀现货DG17V-3-2N-60
DG4V32AMUH560
DG4V36CMUH560
DG4V32CMUH560
DG4V30CMUH560
DG4V30BMUH560