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  • Riser pipe
  • Riser pipe
  • Riser pipe

Riser pipe

ALL BRAND NEW BLACK CARBON STEEL SEAMLESS PIPES  THREADED LONG ROUND THREADING FROM BOTH SIDES WITH MACHINE FIXED COUPLING FROM ONE SIDE NOT LESS THAN 200MM LENGTH, THE
PIPES FROM BOTH ENDS TO BE PROTECTED BY THREAD PROTECTORS.

■ Precauciones

 

1. ALL BRAND NEW BLACK CARBON STEEL SEAMLESS PIPES  THREADED LONG ROUND THREADING FROM BOTH SIDES WITH MACHINE FIXED COUPLING FROM ONE SIDE NOT LESS THAN 200MM LENGTH, THE
PIPES FROM BOTH ENDS TO BE PROTECTED BY THREAD PROTECTORS.
SPECIFICATION ACCORDING TO API 5L GRADE B SCH.40.
THREADING
ALL BRAND NEW BLACK CARBON STEEL SEAMLESS PIPES  THREADED LONG ROUND THREADING FROM BOTH SIDES WITH MACHINE FIXED COUPLING FROM ONE SIDE NOT LESS THAN 200MM LENGTH, THE
PIPES FROM BOTH ENDS TO BE PROTECTED BY THREAD PROTECTORS.
SPECIFICATION ACCORDING TO API 5L GRADE B SCH.40.
THREADING ACCORDING TO API 5L (8 THREADS PER INCH) LONG ROUND THREADING TAPERED 3/4"/FOOT BASED ON PIPE DIAMETER.
COUPLING: SEAMLESS OF THE SAME MATERIAL OF PIPES (8TPI) LONG ROUND THREADING IN LENGTH OF 200MM. MACHINE FIXED FROM ONE SIDE OF THE PIPE.
2. ALL BRAND NEW HOT DIPPED GALVANIZEDCARBON STEEL SEAMLESS PIPES  THREADED LONG ROUND THREADING FROM BOTH SIDES WITH MACHINE FIXED COUPLING FROM ONE SIDE NOT LESS THAN 200MM LENGTH, THE
PIPES FROM BOTH ENDS TO BE PROTECTED BY THREAD PROTECTORS.
SPECIFICATION ACCORDING TO API 5L GRADE B SCH.40.
THREADING ACCORDING TO API 5L (8 THREADS PER INCH) LONG ROUND THREADING TAPERED 3/4"/FOOT BASED ON PIPE DIAMETER.
COUPLING: GALVAIZED SEAMLESS OF THE SAME MATERIAL OF PIPES (8TPI) LONG ROUND THREADING IN LENGTH OF 200MM. MACHINE FIXED FROM ONE SIDE OF THE PIPE.
PLEASE, STATE STANDARD  AND SPECIFICATION OF GALVANIZATION

 

Main Technical Parameters
Size WT

(SCH40)

Length End of pipe to Hand tight plane L1

(mm)

Length Effective Thread

 

L2

(mm)

Total length End of pipe to vanish point L4

(mm)

Number per inch Minimum length, full Crest Threads from end of pipe LC

(mm)

End of pipe to Center of Coupling, Power-Tight Make-Up J

(mm)

Length

 

NL

 

(mm)

2”(60.33) 3.91mm 24.86 36.9 42 10 19 12.7 203
3”(88.9) 5.49mm 42.5 48 58.75 8 35.9 12.7 203
4”(114.3) 6.02mm 48.8 68.96 76.2 8 47.625 12.7 203
5”(141.3) 6.55mm 61.5 81.66 88.9 8 60.325 12.7 203
6”(168.28) 7.11mm 70.45 90 97.6 8 69.025 12.7 220