DRILL PIPE FLOAT VALVES Dimensional DataModel GI.D. OFValveModel FI.D. OFValveSizeValveDDiameter ofValveR[D plus 1/32]Diameter of Recessfor ValveLLength ofValveTDiameter of Recessfor TOTCO SpiderN/V1IR1 21/321 11/165 7/81 5/161 1/41 9/162F3R2 13/322 7/166 1/21 29/321 5/81 7/83F2 13/162 27/32102 7/161 31/322 5/164R3 15/323 1/28 5/162 15/162 1/42 3/45r3 7/83 29/329 3/43 3/82 7/83 1/45F6R4 25/324 13/1611 3/44 9/32