GCU Universal cementing head

GCU Universal cementing head is designed for providing hydraulic communication of cementing aggregates with the casing string during cementing. The head also serves as a container enclosing the upper cementing plug with its fixation before starting in the column.

TS 3663-007-79560377-2009


Parameter name Product code
GCU-114R1 GCU-127R1 GCU-140R1 GCU-146R1 GCU-168R1
Drill pipe nominal diameter 4 1/2″/ 114 mm 5″/ 127 mm 5 1/2″/ 140 mm 5 3/4″/ 146 mm 6 5/8″/ 168 mm
Thread on the head, D Buttress 4 1/2″ Buttress 5″ Buttress 5 1/2″ Buttress 5 3/4″ Buttress 6 5/8″
Maximum working pressure, PSI (atm.), max. 5878 (400) 5878 (400) 5878 (400) 5878 (400) 5878 (400)
Distance between outlets, h, max. 15 3/4″/ 400 mm 15 3/4″/ 400 mm 15 3/4″/ 400 mm 15 3/4″/ 400 mm 15 3/4″/ 400 mm
Inner head diameter, d, min. 3 13/16″/ 97 mm 4 1/4″/ 108 mm 4 5/8″/ 118 mm 4 7/8″/ 124 mm 5 11/16″/ 144 mm
Number of coupling lateral outlets, pcs. 3 3 3 3 3
Head height H, max. 39 3/8″/ 1000 mm 39 3/8″/ 1000 mm 39 3/8″/ 1000 mm 39 3/8″/ 1000 mm 39 3/8″/ 1000 mm
Head length, L, max. 37″/ 940 mm 37 3/8″/ 950 mm 38 3/16″/ 970 mm 38 3/16″/ 970 mm 39 3/8″/ 1000 mm
Head width, E 19 1/4″/ 490 mm 19 11/16″/ 500 mm 20 1/2″/ 520 mm 20 1/2″/ 520 mm 23 5/8″/ 600 mm
Head weight, lbs (kg), ±3% 234 (106) 287 (130) 309 (140) 337 (153) 348 (158)
Number of stoppers, pcs. 1 1 1 1 1
Parameter name GCU-114R1
Drill pipe nominal diameter 4 1/2″/ 114 mm
Thread on the head, D Buttress 4 1/2″
Maximum working pressure, PSI (atm.), max. 5878 (400)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 3 13/16″/ 97 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 39 3/8″/ 1000 mm
Head length, L, max. 37″/ 940 mm
Head width, E 19 1/4″/ 490 mm
Head weight, lbs (kg), ±3% 234 (106)
Number of stoppers, pcs. 1
Parameter name GCU-127R1
Drill pipe nominal diameter 5″/ 127 mm
Thread on the head, D Buttress 5″
Maximum working pressure, PSI (atm.), max. 5878 (400)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 4 1/4″/ 108 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 39 3/8″/ 1000 mm
Head length, L, max. 37 3/8″/ 950 mm
Head width, E 19 11/16″/ 500 mm
Head weight, lbs (kg), ±3% 287 (130)
Number of stoppers, pcs. 1
Parameter name GCU-140R1
Drill pipe nominal diameter 5 1/2 ″/ 140 mm
Thread on the head, D Buttress 5 1/2″
Maximum working pressure, PSI (atm.), max. 5878 (400)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 4 5/8″/ 118 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 39 3/8″/ 1000 mm
Head length, L, max. 38 3/16″/ 970 mm
Head width, E 20 1/2″/ 520 mm
Head weight, lbs (kg), ±3% 309 (140)
Number of stoppers, pcs. 1
Parameter name GCU-146R1
Drill pipe nominal diameter 5 3/4″/ 146 mm
Thread on the head, D Buttress 5 3/4″
Maximum working pressure, PSI (atm.), max. 5878 (400)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 4 7/8″/ 124 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 39 3/8″/ 1000 mm
Head length, L, max. 38 3/16″/ 970 mm
Head width, E 20 1/2″/ 520 mm
Head weight, lbs (kg), ±3% 337 (153)
Number of stoppers, pcs. 1
Parameter name GCU-168R1
Drill pipe nominal diameter 6 5/8″/ 168 mm
Thread on the head, D Buttress 6 5/8″
Maximum working pressure, PSI (atm.), max. 5878 (400)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 5 11/16″/ 144 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 39 3/8″/ 1000 mm
Head length, L, max. 39 3/8″/ 1000 mm
Head width, E 23 5/8″/ 600 mm
Head weight, lbs (kg), ±3% 348 (158)
Number of stoppers, pcs. 1
Parameter name GCU-178R1
Drill pipe nominal diameter 7″/ 178 mm
Thread on the head, D Buttress 7″
Maximum working pressure, PSI (atm.), max. 4702 (320)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 6 1/8″/ 156 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 39 3/8″/ 1000 mm
Head length, L, max. 39 3/4″/ 1010 mm
Head width, E 24″/ 610 mm
Head weight, lbs (kg), ±3% 293 (133)
Number of stoppers, pcs. 1
Parameter name GCU-194R1
Drill pipe nominal diameter 7 5/8″/ 194 mm
Thread on the head, D Buttress 7 5/8″
Maximum working pressure, PSI (atm.), max. 4702 (320)
Distance between outlets, h, max. 15 3/4″/ 400 mm
Inner head diameter, d, min. 6 3/4″/ 171 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 40 1/8″/ 1020 mm
Head length, L, max. 40 5/8″/ 1025 mm
Head width, E 30 5/16″/ 770 mm
Head weight, lbs (kg), ±3% 375 (170)
Number of stoppers, pcs. 2
Parameter name GCU-219R1
Drill pipe nominal diameter 8 5/8″/ 219 mm
Thread on the head, D Buttress 8 5/8″
Maximum working pressure, PSI (atm.), max. 4702 (320)
Distance between outlets, h, max. 17 3/4″/ 450 mm
Inner head diameter, d, min. 7 11/16″/ 195 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 40 1/8″/ 1020 mm
Head length, L, max. 41 5/16″/ 1050 mm
Head width, E 31 1/8″/ 790 mm
Head weight, lbs (kg), ±3% 419 (190)
Number of stoppers, pcs. 2
Parameter name GCU-245R1
Drill pipe nominal diameter 9 5/8″/ 245 mm
Thread on the head, D Buttress 9 5/8″
Maximum working pressure, PSI (atm.), max. 4702 (320)
Distance between outlets, h, max. 17 3/4″/ 450 mm
Inner head diameter, d, min. 8 3/4″/ 223 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 41 5/16″/ 1050 mm
Head length, L, max. 42 1/8″/ 1070 mm
Head width, E 31 7/8″/ 810 mm
Head weight, lbs (kg), ±3% 503 (228)
Number of stoppers, pcs. 2
Parameter name GCU-273R1
Drill pipe nominal diameter 10 3/4″/ 273 mm
Thread on the head, D Buttress 10 3/4″
Maximum working pressure, PSI (atm.), max. 3674 (250)
Distance between outlets, h, max. 17 3/4″/ 450 mm
Inner head diameter, d, min. 9 13/16″/ 249 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 42 1/8″/ 1070 mm
Head length, L, max. 43 5/16″/ 1100 mm
Head width, E 33 1/16″/ 840 mm
Head weight, lbs (kg), ±3% 591 (268)
Number of stoppers, pcs. 2
Parameter name GCU-299R1
Drill pipe nominal diameter 11 3/4″/ 299 mm
Thread on the head, D Buttress 11 3/4″
Maximum working pressure, PSI (atm.), max. 3674 (250)
Distance between outlets, h, max. 17 3/4″/ 450 mm
Inner head diameter, d, min. 10 3/4″/ 274 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 42 1/2″/ 1080 mm
Head length, L, max. 45 1/2″/ 1155 mm
Head width, E 34 1/16″/ 865 mm
Head weight, lbs (kg), ±3% 624 (283)
Number of stoppers, pcs. 2
Parameter name GCU-324R1
Drill pipe nominal diameter 12 3/4″/ 324 mm
Thread on the head, D Buttress 12 3/4″
Maximum working pressure, PSI (atm.), max. 1470 (100)
Distance between outlets, h, max. 19 11/16″/ 500 mm
Inner head diameter, d, min. 12 1/16″/ 307 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 43 5/16″/ 1100 mm
Head length, L, max. 46 7/8″/ 1190 mm
Head width, E 35″/ 890 mm
Head weight, lbs (kg), ±3% 613 (278)
Number of stoppers, pcs. 2
Parameter name GCU-340R1
Drill pipe nominal diameter 13 3/8″/ 340 mm
Thread on the head, D Buttress 13 3/8″
Maximum working pressure, PSI (atm.), max. 1470 (100)
Distance between outlets, h, max. 19 11/16″/ 500 mm
Inner head diameter, d, min. 12 11/16″/ 322 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 43 5/16″/ 1100 mm
Head length, L, max. 47 1/4″/ 1200 mm
Head width, E 35 5/8″/ 905 mm
Head weight, lbs (kg), ±3% 634 (288)
Number of stoppers, pcs. 2
Parameter name GCU-426R1
Drill pipe nominal diameter 16 3/4″/ 426 mm
Thread on the head, D Buttress 16 3/4″
Maximum working pressure, PSI (atm.), max. 735 (50)
Distance between outlets, h, max. 19 11/16″/ 500 mm
Inner head diameter, d, min. 16″/ 406 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 44 1/16″/ 1120 mm
Head length, L, max. 50 3/4″/ 1290 mm
Head width, E 39″/ 990 mm
Head weight, lbs (kg), ±3% 745 (338)
Number of stoppers, pcs. 2
Parameter name GCU-508R1
Drill pipe nominal diameter 20″/ 508 mm
Thread on the head, D Buttress 20″
Maximum working pressure, PSI (atm.), max. 735 (50)
Distance between outlets, h, max. 19 11/16″/ 500 mm
Inner head diameter, d, min. 18 3/4″/ 476 mm
Number of coupling lateral outlets, pcs. 3
Head height H, max. 45 1/4″/ 1150 mm
Head length, L, max. 53 15/16″/ 1370 mm
Head width, E 42 1/8″/ 1070 mm
Head weight, lbs (kg), ±3% 1021 (463)
Number of stoppers, pcs. 2