LGB Standard Orifice standard orifice plate line with international standards ISO5167 international standards GB/T362493, the throttling device structure is the simplest, most widely used, most adaptable a. Product Features: 
 The organization is simple. Reliable, stable performance. Does not require calibration, large diameter pipeline flow measurement, eliminating the need for calibration fee. 
 Accuracy is moderate, apply to traffic control and regulation of the process. To ensure the accuracy of the range is generally 3 to 4, not suitable for the measurement range is too large occasions. Technical parameters 
 The pressure: the angle joint (ring room, separate drilling) to take pressure; flange pressure (preferred) Nominal pressure: ≦ 32Mpa 
 Nominal pass through: 502600mm Reynolds number range: ReD ≧ 5000 Company Name: Henan Airlines Traffic Instrument Co., Ltd. 
 Address: Grace Avenue, Xinxiang City, Henan Province, the western part of high-Bay Road North Tel: 0373-2678866 
 26,788,772,678,778 
 26780882677766 Fax: 0373-2678899 
 Post Code: 453 003 E - mail: hnxhyb@163.com 
 Web site: http://www.hnxhyb.com 

 http://www.hnxhyb.com.cn 

 http://www.llyb.cn/ 
 MSN: jeany2012@hotmail.com