Related introduction of standard jis 10k flange.
Flange type 1. According to national standards: integral flange, threaded flange, butt welding flange, flat welding flange with neck, socket welding flange with neck, butt welding ring loose flange with neck, plate flat Welding flanges, butt-welding ring plate loose flanges, flat welding ring plate loose flanges, flanged ring plate loose flanges, flange covers.
2. According to chemical industry standards: integral flange (IF), threaded flange (Th), plate flat welding flange (PL), butt welding flange with diameter (WN), flat welding flange with neck (SO) , Socket welding flange (SW), butt welding ring loose flange (PJ/SE), flat welding ring loose flange (PJ/RJ), lining flange cover (BL (S)), flange cover (BL).