vickers威格士电磁阀有别于其他阀门（手控、气控、液控、机控......）的突出特点是便于实现自动控制。电磁阀用在一些净水器里，可能是这些地方需要自动控制或者联动。
电磁阀为分步动作直接先导式电磁阀，可根据断电时所处开、关状态的不同，可分为常闭式电磁阀和常开式电磁阀。常闭电磁阀，线圈通电后，衔铁在电磁力作用下先带动副阀阀塞提起，主阀阀杯上的流体经副阀流走，减少了作用在主阀阀杯上的压力，当主阀阀杯上的压力减少到一定值时，衔铁带动主阀阀杯，并利用压差而使主阀阀杯开启，介质流通。线圈断电后，电磁力消失，衔铁因自重下落复位

DGMA-3-B-10
DGMA-3-B-11
DGMA-3-B-11    
DGMA-3-C1-10
DGMA-3-C2-11
DGMA-3-T1-10-B
DGMA-5-C1-10

DGMA-8-W-10   
DGMC1-3-PP-CW-B-40
DGMC2-3-AB-BW-BA-BW-41
DGMC2-3-AB-CW-BA-CW-41
DGMC2-3-AT-AW-BT-AW-41
DGMC2-3-AT-BW-BT-BW-41
DGMC2-3-AT-CW-BT-BW-41 
DGMC2-3-AT-GW-BT-GW-41
DGMC2-5-AB-FW-30
DGMC2-5-AB-FW-BA-FW-30
DGMC2-5-AB-GW-BA-GW-30
DGMC2-5-AT-BH-BT-BH-B-30
DGMC2-5-AT-GW-BT-GW-30
DGMC2-5-AT-GW-BT-GW-B-30 
DGMC-3-AT-BW-41  
DGMC-3-BT-AW-41
DGMC-3-PP-CW-40
DGMC-3-PT-BH-B-10
DGMC-3-PT-BW-41 
DGMC-3-PT-BW-B-41
DGMC-3-PT-CW-B-40
DGMC-3-PT-CW-S-41  
DGMC-3-PT-FW-20
DGMC-3-PT-GW-41
DGMC-3-PT-GW-B-41  870235
DGMC-5-AT-FW-B-30     
DGMC-5-BT-FW-S-30
DGMC-5-PT-FW-B-30
DGMC-5-PT-FW-B-30   
DGMDC-3-BYL-20
DGMDC-3-X-T1-40
DGMDC-3-X-TL-41   
DGMDC-3-X-TM-41   
DGMDC-3-Y-AK-BK-41
DGMDC-3-Y-AK-BK-41  
DGMDC-3-Y-AM-BM-41  
DGMDC-3-Y-BL-41
DGMDC-3-Y-PK-40
DGMDC-3-Y-PK-41
DGMDC-3-Y-PK-41    
DGMDC-5-X-TN-30
DGMDC-5-Y-PM-30

AS32061a
AS32061a-G24,U=24VDC,SIS45V-G24;AS32061a-R230,U=230VAC,SIS45V-R230;AS32061A-M29;AS32060b-G220;
AS32060b
AS32060b-G24,U=24VDC,SIS45V-G24;AS32060b-R230,U=230VAC,SIS45V-R230:AS32060B-G24/HB6;
AS32101a,AS32101a-G24,AS32101a-R230;
AS32100b,AS32100b-G24,AS32100b-R230;
AS22061a,AS22061a-G24,AS22061a-R230;
AS22060b,AS22060b-G24,AS22060b-R230
AS22101a,AS22101a-R230,U=230VAC,SIS60V-G24,AS22101a-G24,SIS60V-G24;
AS22100b,AS22100b-G24,AS22100b-R230;
AM22100b,AM22100b-G24,SIN60V-G24;AM22100b-R230,SIN60V-R230;
AM22101A,
AM32060B,
AM32061A,
AM32100B,
AM32101A,
AM22061a,AM22061a-G24,AM22061a-R230;
AM22060b,AM22060b-G24,AM22060b-R230;
BM22031a，BS22031a，BM22041a，BS22041a，BM22030b，BS22030b，BM22040b，BS22040b，BM32031a，BS32031a，BM32041a，BS32041a，AM32061a，AS32061a，AM32101a，BM32030b，BS32030b，BM32040b，BS32040b，BM3403，BS3403，BM3404，BS3404，AM3406，AS3406，AM3410，AS3410，BH2206LA，AS430B-G24,AM32061A-R230,AM32061A-G24,AM32060B-G24,AM32060B-R230,AM32101A-G24,AM32100B-G24,AM32101A-R230,AM32100B