EN-ZL47F Self balance valve consists of an automatically adjustable disc and a manually adjusted disc and uses the medium's self pressure variation as the power to automatically adjust the balance of the flow of each branch pipeline and accurately stabilize the flow, and also has the functions of opening index, locking and closing, suitable the flow control of heat supply, air-conditioning etc. non-corrosive media. Through once adjustment before running can get the system's flow automatically constant at the required set value.

DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350
D	95	105	115	135	145	160	180	195	215	245	280	335	405	460	520
D1	65	75	85	100	110	125	145	160	180	210	240	295	355	410	470
L	110	110	115	160	200	215	230	275	290	315	350	430	520	635	670
H1	122	122	137	182	191	197	205	259	268	334	357	407	452	486	555
H2	70	70	74	91	147	147	154	181	211	227	260	303	367	430	495