新人：求助法兰翻译

3 way v/v for ae jacket water system= 1pcs remarks: v/v details. 3 way v/v 5 k 125 3 circular flange .??dia -230 , pcd -200 , flange thicness --15 no of holes v/v details. 3 way v/v 5 k 125 3 circular flange .??dia -230 , pcd -200 , flange thicness --15 no of holes-- 8 /??m16??in each 3 flanges. flange to flange distance between 2 straight flanges ----- 300 distance of 3rd flange??,??(??at 90 deg angle from other 2 flanges )??,??from centre of v/v body--- 148 v/v stem dia -- 20