J402-16156 美国UE炉膛压力开关 双点开关量程正负5KPA

发布时间:2019-12-25

J402-16156 炉膛微压开关 双点式 美国UE代理 正负5KPa 橡胶膜片

UE多点压力开关型号

J400-570 J400-571 J400-572

J400-358 J400-361 J400-376

J400-S126B J400-S134B J400-S137B J400-S144B

J400-S146B J400-S156B J400-S164B

J400-610 J400-16014 J400-614

J402-570 J402-571 J402-572

J402-358 J402-361 J402-376

J402-S126B J402-S134B J402-S137B J402-S144B

J402-S146B J402-S156B J402-S164B

J402-610 J402-16014 J402-614

J402-520  J402-521  J402-522  J402-523  J402-524  J402-525

调试方法  

1. 将万用表接到输出导线上;  

2. 旋下控制器顶上的螺钉;  

3. 将正负压差加至0.15MPa,此值可从标准压力计中读出;  

4. 松开紧定螺钉;  

5. 用一字扳手,顺时针旋动设定值调节螺内六角槽,使设定值有小变大,直至开关触点在0.15MPa处切换;  

6. 调节校验台压力在0.6MPa上下来回变化,检验压力下降时是否是0.15Mpa,此值即为要设定的下切换值。其对应的上切换值在0.16-0.17MPa之间;

7. 旋紧紧定螺钉。  

8. 调试完毕

压力开关定义

压力:垂直作用于流体或固体界面单位面积上的力。

差压:差压是指2个或多个压力点之间的压强的相对差值

表压(相对压力):*压力与周围大气压的差值

绝压:以*零压为基准的压力值

压力开关:测量介质的压力,并进行反馈输出和控制的机械装置

*压力=表压力+大气压力

*压力=大气压力-真空压力

J402-16156 美国UE炉膛压力开关 双点开关量程正负5KPA

J403系列压力开关

J403-S134B  J403-S137B  J403-S144B  J403-S146B  J403-S156B

J403-S164B  J403-126  J403-134  J403-137  J403-144  J403-146  J403-156  

J403-164  J403-270  J403-274  J403-358  J403-361  J403-376  J403-442  

J403-443  J403-448  J403-450  J403-451  J403-452  J403-453  J403-454  

J403-550  J403-551  J403-552  J403-553  J403-554  J403-555  J403-570  

J403-571  J403-572  J403-610  J403-612  J403-614  J403-S126B

J403-570 J403-571 J403-572 J403-358 J403-361 J403-376

J403-S126B J403-S134B J403-S137B J403-S144B J403-S146B

J403-S156B J403-S164B

J403-610 J403-16014 J403-614

H400-358 H400-361 H400-376

H400-S126B H400-S134B H400-S137B H400-S144B H400-S146B

H400-S156B H400-S164B

H402-358 H402-361 H402-376

H402-S126B H402-S134B H402-S144B H402-S146B H402-S156B H402-S164B

H403-358 H403-361 H403-376

H403-S126B H403-S134B H403-S144B H403-S146B H403-S156B H403-S164B

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