⎝⎛星力捕鱼⎞⎠

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Flow meter series
Temperature instrument series
Pressure instrument series
Calibration instrument series
Level instrument series
Digital display instrument series
Transmitter instrument series
Wire and cable series
Bridge instrument cabinet series
Pipe fitting valve series

Address: Xiongyi, Jinhe Road, Jinhu County, Jiangsu Province
Lunan
Phone: 0517-86900901
0517-86900921
0517-86900920
Fax: 0517-86900902
Postcode: 211600
http://zzyfwh.com
Email: chinadongxiang@163.com
Industry Information
When to stop using a pressure gauge
2011-8-29 14:33:28

       没有 压力 ,指针转动后不能回到限止钉处,没有限止钉的压力表 没有 压力 ,指针零位的数值超过 压力表 规定的允许误差 1. When the pressure gauge with limited nails is not under pressure , the pointer cannot return to the limit nails after the pointer is turned . When the pressure gauge with no nails is under pressure , the zero value of the pointer exceeds the allowable error specified by the pressure gauge ;

压力表内泄漏或 指针跳动 2. Leakage or pointer jump in the pressure gauge ;
   
压力表表面玻璃破碎或 表盘刻度模糊不清 3. The glass on the surface of the pressure gauge is broken or the dial scale is blurred ;
  
压力表封印损坏或 超过校验 有效期限 4. The seal of the pressure gauge is damaged or exceeds the validity period of the calibration ;
5. Other defects that affect the accurate indication of the pressure gauge .