Shandong Zhongnuo Heavy Industry Co.,Ltd.
JIS B2220 Flanges,JIS Flange,10k Flange,Forged JIS Flanges
JIS B2220 Flanges specifies steel Pipe Flanges (hereafter referred to as "flanges")of nominal sizes 10 A to 1500 A for nominal pressures 5K, 10K, 10K light type, 16K, 20K, 30K, 40K and 63K which are used to join parts for piping, such as steel pipes and valves used for ordinary piping pressure piping , high pressure piping , high temperature piping , alloy steel piping and stainless steel piping for steam, air, gas, water, oil, etc.