型号PARKER电磁阀7321BDN00-481865C2
原理:它是一种直动和先导式相结合的原理,当入口与出口没有压差时,通电后,电磁力直接把先导小阀和主阀关闭件依次向上提起,阀门打开。当入口与出口达到启动压差时,通电后,电磁力先导小阀,主阀下腔压力上升,上腔压力下降,从而利用压差把主阀向上推开;断电时,先导阀利用弹簧力或介质压力推动关闭件,向下移动,使阀门关闭。
特点:在零压差或真空、高压时亦能可*动作,但功率较大,要求必须水平安装。
BECKHOFF CX5130-0121
BECKHOFF 40GB CX2900-0038
FESTO DGC-K-40-3100-PPV-A-GK
CKD GWMF68-0/K
HYDAC EDS 3346-1-0010-000-F1
FESTO 525206 MHE4-M1H-3/2O-1/4
PALL 差压开关RC861CZ084HYM
CKD 气动阀 AMD01-6US-4
CKD CC- Link通讯模块AX9000TS-U2
CKD 磁性探头 ET0V
SMC SY9220-5DD-02
SMC SY7120-5DZD-02
ASCO SCG551A001MS 220VAC
ASCO SCG551A002MS 220VAC
ASCO SCG531C017MS 24DC
ASCO SCG531C001MS 24VD
ATOS SDKE-1711 DC 10S 24DC +SP667
ATOS SDHL-0711 DC 10S
ATOS QVH20-A-06/12
SMC CY3RG25-800
SCHMERSAL EFK103.1G
BURKERT 567207
SEW DRN100L4
EDP0008A0500M03A00
EDF0017A0500F01S02
EDL0001A0500L02A00 伦茨
TOPWORX TXP-L2CGNPM
ProMinent 电磁隔膜计量泵 BT4B0413PPT2000UA000000