Section Valve Number Description Outer Diameter Inner Diameter Connection View File
1 GM47 3 5/8” OD Two Piece Kelly Valve  3.675  1.375 2 3/8 IF GM47-100
3 GM24 3 7/8” OD Two Piece Kelly Valve  3.875  1.500 Tool Joint  Conn. GM24-100
3 GM24B 3 7/8” OD Two Piece Kelly Valve  3.875  1.500 WT 23 GM24B100
4 GM46 4” OD Two Piece Kelly Valve  4.000  1.250 2 7/8 Reg. GM46-100
5 GM45 4 1/8” OD Two Piece Kelly Valve  4.125  1.250 2 7/8 IF GM45-100
6 GM40 4 1/4” OD Two Piece Kelly Valve  4.250  1.500 3 1/2 Reg. GM40-100
7 GM39 4 1/2” OD Two Piece Kelly Valve  4.500  2.000 2 7/8 IF GM39-100
8 GM37 4 11/16” OD Two Piece Kelly Valve  4.687  2.125 2 7/8 IF GM37-100
9 GM38 4 3/4” OD Two Piece Kelly Valve  4.750  2.125 3 1/2 IF GM38-100
10 GM36 4 7/8” OD Two Piece Kelly Valve  4.875  2.437 3 1/2 IF GM36-100
10 GM36B 4 15/16” OD Two Piece Kelly Valve  4.938  2.437 XT-M39 GM36B100
11 GM34 5” OD Two Piece Kelly Valve  5.000  2.437 3 1/2 IF GM34-100
12 GM35 5” OD Two Piece Kelly Valve  5.000  2.000 3 1/2 IF GM35-100
13 GM33 5 1/4” OD Two Piece Kelly Valve  5.250  2.437 4 FH GM33-100
14 GM32 5 1/2” OD Two Piece Kelly Valve  5.500  2.250 4 1/2 Reg. GM32-100
15 GM31 6 3/8” OD Two Piece Kelly Valve  6.375  2.687 Tool Joint Conn. GM31-100
16 GM27 6 5/8” OD Two Piece Kelly Valve  6.625  2.750 Tool Joint Conn. GM27-100
17 GM30 7” OD Two Piece Kelly Valve  7.000  3.250 Tool Joint Conn. GM30-100
17 GM30B 7 1/4” OD Two Piece Kelly Valve  7.250  3.250 5 1/5 FH GM30B100
18 GM25 7 3/4” OD Two Piece Kelly Valve  7.750  3.250 6 5/8 Reg. LH GM25-100
19 G161 8 1/4” OD Two Piece Kelly Valve  8.250  3.958 6 5/8 FH G161-100
20 GM22 10 1/4” OD Two Piece Kelly Valve  10.250  4.875 Tool Joint Conn. GM22-100