维护保养:
应定期清洗大阀内外及衔铁吸合面的污物。注
作压差必须在额定压差范围内。当工作压力
过额定压力或工作压差过额定压差时,电磁
意不要损坏密封面。工作时,要注意阀门前后
压力表,要求工作压力不得过额定压力,工
阀要停止使用,关闭前后手动阀,以防止电磁
阀和泄漏。
检查:
检查阀座:因工作时介质渗入,固定阀座用的
严重。损坏严重的阀芯应予更换;检查密封填料
:检查盘根石棉绳是否干燥,如采用聚四氟乙
螺纹内表面易受腐蚀而使阀座松弛;
检查阀芯:阀芯是调节阀的可动部件之一,受
各部是否被腐蚀、磨损,特别是在高压差的情
况下,阀芯的磨损因空化引起的汽蚀现象更为
介质的冲蚀较为严重,检修时要认真检查阀芯
烯填料,应注意检查是否老化和其配合面是否
损坏;
型号:
J11BA452CG60S30
J11BA452CG60S40
J11BB452CG60S60
J11BB452CG60S61
J11BB452CG60S20
J11BB452CG60S30
J11BB452CG60S40
J33BB452CG60S60
J33BB452CG60S61
J33BB452CG60S20
J33BB452CG60S30
J33BB452CG60S40
J33BB552CG60S60
J33BB552CG60S61
E12BB4004011B60
E12BB4004011B61
E12BB4004011B66
E12PA400000000
SCG256A004VMS
8320G174 120VDC
EF8317G036 110/50 VDC
EF8317G036 110VDC
XE290A470 TPL:20527
L12BA452BG00061?3个??330
L12BB452BG00061 3个
L12BA4520G00040 5个
L12BA452OG00040
L12BB452BG00061
L12BB452OG00040
L22BA452BG00061
L23BA452OG00040
L23BA452BG00061
YA2BA4524G00061
WSNF8551A321 24VDC
JE1-8344A77 DC100V已停产
J22BB452CG60S40
L12BA452BG17G61
L23BA452BG00061
OFSF8210G001V 24DC
E290A125
E290A133
VCEFCM8551G421 220VAC
EF8316G014MB?24VDC
E12PP400000000
E23BA4002000020
E23BA4002000030
E23BA4002000040
E23BA4004000060
E23BA4004000061
E23BA4004000066
E23BB4002000020
J33BB552CG60S20
J33BB552CG60S30
J33BB552CG60S40
J33BB652CG60S60
J33BB652CG60S61
J33BB652CG60S20
J33BB652CG60S30
J11BB552CG60S60
J11BB552CG60S61
J11BB552CG60S20
J11BB552CG60S30
J11BB552CG60S40
J11BB652CG60S60
J11BB652CG60S61
J11BB652CG60S20
021-39526589
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