美国UE双点压力开关J402-164
美国UE压力开关J402-164
UE J400系列机械压力开关的常用型号:
J400系列主要型号及特点J400型,单点输出,内部可调
J402型,双点输出,内部可调
J403型,三点输出,内部可调

压力开关调试方法
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
J400-164/J402-164 UE黄铜压力开关0-13.8bar
具体参数
系列号-型号 设定点可调范围 死区 过压范围 耐压 压力接口 接液材料
J402-126 -1.0 to 0 bar 13.5 mbar to 0.1 bar 0.2 bar 0.3 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
J402-134 -1.0 to 1.4 bar 13.5 mbar to 0.1 bar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
J402-144 0 to 1.4 bar 13.8 mbar to 0.1 bar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass
J402-146 0 to 2.1 bar 13.8 mbar to 0.1 bar 2.1 bar 2.8 bar 1/4" NPTF Ni Plated Brass-Brass
J402-156 0 to 6.9 bar 27.6 mbar to 0.1 bar 6.9 bar 8.6 bar 1/4" NPTF Ni Plated Brass-Brass
J402-164 0 to 13.8 bar 41.4 mbar to 0.3 bar 13.8 bar 13.8 bar 1/4" NPTF Ni Plated Brass-Brass