Volume 7b-15,000 psi Rated Top Drive Valves w/ Seat Stop Feature / M.H. National, Canrig

Sec Valve Number Description Outer Diameter Inner Diameter Connection  
01 G454B 8 1/2" OD G-Low Torque Upper Valve for M.H. Type Top Drive 8.500 3.062 6 5/8 Reg. Box 7 5/8 Reg. w/ SRG
02 G455D 7 3/4" OD G-Low Torque Lower Valve for M.H. Type Top Drive w/ 7/8" Stem 7.750 3.062 6 5/8 Reg. Box 6 5/8 Reg. w/ SRG
02 G455C 7 3/4"OD G-Low Torque Lower Valve for M.H. Type Top Drive w/ 1 1/4" Stem 7.750 3.062 6 5/8 Reg. Box 6 5/8 Reg. w/ SRG
03 G456B 7 3/4" OD G-Low Torque Upper Valve for M.H. Type Top Drive 7.750 3.062 6 5/8 Reg. LH Box NC-61 LH Pin
04 G459B 7 3/4" OD G-Low Torque Upper Valve for M.H. Top Drive, 16 1/2" S/S 7.750 3.062 6 5/8 Reg. LH
05 G461 9 1/2" OD Dual Crank G-Low Torque Valve for National Top Drive 9.480 3.062 6 5/8 IF Box 7 5/8 Reg. w/ SRG P
05 G461B 9.480" OD Dual Crank G-Low Torque Valve for National Top Drive 9.480 3.062 6 5/8 IF Box 7 5/8 Reg. w/ SRG P
06 G465 7.7" OD Upper Valve for Canrig Top Drive 7.700 3.062 6 5/8 Reg. Box 4 1/2 IF Pin
06 G465B 7.7" OD Upper Valve for Canrig Top Drive 7.700 3.062 6 5/8 Reg. Box 4 1/2 IF Pin
07 G467B 9 1/2" OD Dual Crank G-Low Torque Valve for National Top Drive 9.480 3.062 7 5/8 Reg. Box 7 5/8 Reg. Box w/
08 G468B 9 1/2" OD Dual Crank G-Low Torque Valve for National Top Drive 9.480 3.062 6 5/8 IF Box 7 5/8 Reg. w/ SRG P
09 G495B 7.7" OD Upper Valve for Canrig Top Drive 7.700 3.062 6 5/8 Reg. Box 4 1/2 IF Pin
10 G481 8.460" OD Upper Valve for Canrig Top Drive 8.460 3.062 7 5/8 Reg. Box 6 5/8 Reg. Pin
10 G481B 8.500" OD Upper Valve for Canrig 750 Ton Top Drive LWCV Actuator 8.500 3.062 7 5/8 Reg. Box 7 5/8 Reg. Pin
11 G560 10" OD Dual Crank G-Low Torque Valve For National Top Drive 10.000 4.000 8 5/8 Reg Pin w/ SRG 8 5/8 Reg.
11 G560B 10" OD Dual Crank G-Low Torque Valve For National Top Drive 10.000 4.000 8 5/8 Reg Box 8 5/8 Reg. Pin w/S
11 G560C 10" OD Dual Crank G-Low Torque Valve For National Top Drive 10.000 4.000 8 5/8 Reg Box 8 5/8 Reg. Pin w/S
13 G535 6 1/4 G-Low Torque One Piece Kelly Valve w/ 11.625" OD & Seat Stop Split Ring 11.625 5.000 WT 84 Box 8 5/8 Reg. Pin
14 G596 10" OD Dual Crank G-Low Torque Valve For National Top Drive 10.000 3.062 NC77 w/ SRG
14 G596B 10" OD Dual Crank G-Low Torque Valve For National Top Drive 10.000 3.062 NC77 w/ SRG
15 G646 9.480" OD Dual Crank G-Low Torque Valve w/ 4" ID For National Top Drive 9.480 4.000 6 5/8 IF Box 7 5/8 Reg. Pin w/ S
16 G647 10" OD One Piece G-Low Torque Lower Top Drive Valve w/ 4.250" ID 10.000 4.250 8 5/8 Reg.
17 G688 11" OD Quad Crank G-Low Torque Valve w/ 4" ID For National Top Drive (Splined) 11.000 4.000 Upper Box NC77 Lower Box
18 G689 10" OD Quad Crank G-Low Torque Valve w/ 4" ID For National Top Drive (Splined) 10.000 4.000 NC77 NC77 w/ API SRG
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