... properly seated. This support prevents damage to the flange or gasket from excessive bolt torque. Therefore, one of the flanges ... ,00015-1/2"121-3/8"11-1/4"R-467-1/16"10,00018-7/8"121-1/ ... ,00027-3/4"201-5/8"12-1/4"R-6616-3/4"5,00030-3/8"161-78" ... /4"3,00033-3/4"202"15-1/4"R-7421-1/4"2,00032"241-5/8"12- ... 3,00043-3/8"242"17-1/2"BX-168Description of API 6A Flange API 6A Blind flange is a flange system from USA ...