SY/T 6194 Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells
API 5CT CASING AND TUBING
BS EN ISO 11960 Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells
NF M87-207 Petroleum and natural gas industries -
Steel pipes for use as casing or tubing for wells
JIS G3439
SEAMLESS STEEL OIL WELL CASING, TUBING AND
DRILL PIPE
IS : 4270Steel tubes for well spainend casing pipes
Size:
Outer Diameter:Casing: OD 4 1/2"- 20" (114.3mm-508mm)
Tubing: OD 2 3/8" - 4 1/2" (60.3mm-114.30mm)
Wall Thickness: 0. 205"- 0.635"
Length: R1(4.88mtr-7.62mtr), R2(7.62mtr-10.36mtr), R3(10.36mtr or longer)
Connection:
Casing: LTC, STC, BTC, VAM.
Tubing: NUE, EUE.
End: Beveled, Square cut. And pipe protection cap specially for
casing and tubing.