1.conditions for application
(1) three-phase 380~660V(+_5%), 50Hz;
(2) conditions for application
　　2.1 liquid temperature: no higher than 200C;
　　2.2 the weight ratio of sand: no more than 0.01%;
　　2.3  liquid PH: 6.5~8.5;
　　2.4  without oil;
　　2.5  The liquid is not corrosive;
　　2.6  (for QK) the weight ratio of solid: no higher than 0.5%; in the case of coal power: no higher than 1%; liquid PH: 5.5~9.
(3)pit shaft: smooth, straight.

2. details：



4. pump performance parameter ：

model	flow　Q （m3/h）	max lift　H （m）	power（KW）
150QJ10	10	50~300	3~15
200QJ20	20	40~532	4~55
200QJ32	32	26~416	4~63
200QJ40	40	36~324	7.5~63
200QJ50	50	26~325	5.5~75
200QJ63	63	12~264	4~75
200QJ80	80	11~220	5.5~75
250QJ32	32	198~594	37~100
250QJ50	50	20~600	5.5~180
250QJ63	63	20~580	5.5~220
250QJ80	80	20~500	7.5~180
250QJ100	100	18~414	7.5~220
250QJ125	125	17~340	11~180
250QJ140	140	15~315	9.2~220
300QJ125	125	22~352	13~180
300QJ140	140	21~231	13~140
300QJ160	160	27~270	22~220
200QJ200	200	20~220	18.5~220
300QJ320	320	22~132	30~180
350QJ500	500	30~90	63~180
350QJ600	600	25~75	63~220