Socket weld flange : SWRF flanges Possess a pipe that goes into the flange With all the exact same internal diameter (I.D.) because the pipe
CS plate flange may be called a circular disc welded to your pipe end do that https://haleemaibin855896.wikiannouncing.com/5286730/how_much_you_need_to_expect_you_ll_pay_for_a_good_carbon_steel_flanges_in_uae