FLD系(Xi)列(Lie)电(Dian)动(Dong)流(Liu)量(Liang)阀(Fa)
        流(Liu)量(Liang)控(Kong)制(Zhi)阀(Fa)有(You)B250、(?)B300、(?)B400、(?)B2500、(?)B600mm五(Wu)种(Zhong)规(Gui)格(Ge)，(?)主(Zhu)要(Yao)用(Yong)于(Yu)粉(Fen)状(Zhuang)物(Wu)料(Liao)流(Liu)量(Liang)控(Kong)制(Zhi)系(Xi)统(Tong)，(?)它(Ta)通(Tong)过(Guo)调(Diao)整(Zheng)圆(Yuan)筒(Tong)阀(Fa)的(De)流(Liu)通(Tong)截(Jie)面(Mian)的(De)张(Zhang)角(Jiao)来(Lai)调(Diao)节(Jie)流(Liu)量(Liang)。(?)电(Dian)动(Dong)流(Liu)量(Liang)控(Kong)制(Zhi)阀(Fa)主(Zhu)要(Yao)靠(Kao)电(Dian)动(Dong)执(Zhi)行(Xing)器(Qi)控(Kong)制(Zhi)，(?)也(Ye)可(Ke)使(Shi)用(Yong)手(Shou)动(Dong)操(Cao)作(Zuo)，(?)其(Qi)传(Chuan)动(Dong)布(Bu)置(Zhi)形(Xing)式(Shi)分(Fen)左(Zuo)装(Zhuang)和(He)右(You)装(Zhuang)两(Liang)种(Zhong)，(?)用(Yong)户(Hu)可(Ke)根(Gen)据(Ju)需(Xu)要(Yao)选(Xuan)用(Yong)，(?)在(Zai)订(Ding)货(Huo)时(Shi)加(Jia)以(Yi)说(Shuo)明(Ming)。(?)
         FLD型(Xing)电(Dian)动(Dong)流(Liu)量(Liang)阀(Fa)有(You)关(Guan)技(Ji)术(Shu)性(Xing)能(Neng)及(Ji)外(Wai)形(Xing)尺(Chi)寸(Cun)见(Jian)表(Biao)20及(Ji)图(Tu)29。(?)
表(Biao)20 电(Dian)动(Dong)流(Liu)量(Liang)阀(Fa)技(Ji)术(Shu)参(Can)数(Shu)

型(Xing)号(Hao)FLD			250	300	400	500	600
最(Zui)大(Da)流(Liu)量(Liang)m³/h			100	150	350	400	550
流(Liu)速(Su)		m/s	3	3	3	3	3
最(Zui)大(Da)流(Liu)通(Tong)面(Mian)积(Ji)			0.075	0.105	0.14	0.20	0.24
电(Dian)动(Dong)执(Zhi)行(Xing)器(Qi)	型(Xing)号(Hao)		DKJ-2100	DKJ-3100	DKJ-3100	DKJ-4100	DKJ-4100
	输(Shu)出(Chu)力(Li)矩(Ju)	N·m	250	250	250	250	250
耗(Hao)气(Qi)量(Liang)		/min	0.11	0.15	0.21	0.32	0.39
安(An)装(Zhuang)斜(Xie)度(Du)		%	≥4	≥4	≥4	≥4	≥4

规(Gui)格(Ge)	A	A1	B	B1	B2	C	H	b	m1	m2	n	d
FLD250	261	451	250	338	500	300	720	75	3	4	18	12
FLD300	346	536	300	388	550	350	805	87	4	4	20	14
FLD400	346	536	400	488	650	350	805	75	4	6	24	14
FLD500	431	621	500	588	750	400	890	78	5	7	28	14
FLD600	431	621	600	688	850	400	890	81	5	8	30	18

                                                  图(Tu)29 FLD系(Xi)列(Lie)电(Dian)动(Dong)流(Liu)量(Liang)阀(Fa)外(Wai)形(Xing)尺(Chi)寸(Cun)