(D) into the vortex flow meter installation steps: 
 A. Open a little smaller than φ100mm of the hole in the pipeline with gas welding and burr hole around the cleaned to ensure the rotation of the probe is fluent 
 Two. Provided by the manufacturer on the piping hole at the welding flange, the requirements of the flange axis and perpendicular to the pipe axis. Company Name: Henan Airlines Traffic Instrument Co., Ltd. 
 Address: Grace Avenue, Xinxiang City, Henan Province, the western part of high-Bay northbound 
 Tel: 0373-2678866 
 0373-2678877 0373-2678778 


 Fax: 0373-2678899 
 Post Code: 453 003 
 E-mail: hnxhyb@163.com 
 Web site: http://www.hnxhyb.com 

 3. Ball valves and sensors installed in the welded flange. 
 4. Adjustment screw, so that the insertion depth to meet the requirements (to ensure the coincidence of the center of the probe axis and the pipe central axis), the fluid flow must be consistent with the instructions on the arrow in the direction marked. 
 5 Evenly tighten the screws pressed cover. (Note: the tightness of the decision of the gland sealing instrument and the screw rotating) of 
 6. Check the link is complete, slowly open the valve to see if leakage (need to pay special attention to personal safety) if so, disclose, repeat steps 5, 6.