About flanges

  It units are designed to be welded on. The lower weld pad is available in many alloys and is 150# rated standard, higher rated units are available. Plate flanges used in the manufacturing of our sightglasses are from ASME Section VIII acceptable materials.
   
The lower weld pad can be provided with a cylindrical or spherical curve to match the vessel or tank, eliminating the need for special nozzles and expensive saddles.
 
  It conform to section VIII of the ASME Boiler and Pressure Vessel Code.
  If you are interested in the flange sight glass or need to consult, please click on our online customer service, or call us. Pan Chao, customized different quality specifications of the glass.
  Pan Chao special industrial glass, tailored for your different quality of the glass.
  Welcome sending your inquiry: Phone : +86 13569413718  Email: info@panchaoglass.com