Casing Head

TU 3665-007-49652808-2003

Casing Head

It is intended for hanging of production and technical casings at all stages of well construction and operation, sealing and separation of annular space, pressure control in annular space, installation of blowout equipment on the top and intermediate flanges.

Climatic category of the wellhead equipment — UHL(HL1) in accordance with the national standard GOST 15150-69.

Temperature ranges +40°C −60°C.

Product specification level UTT2 in accordance with the national standard GOST R 51365-99.

Casing Head

Technical Characteristics
Product Name		OKp1	OKp1K	OKp2K	OKp2K
Maximum operating pressure, MPa (psi), not to exceed		14(2000)/21(3000)/35(5000)
Type of the Casing Hanger		Threaded	Slip-type
Diameter	Surface Casing	245	219, 245	299, 324	426
	Technical Casing	-	-	219, 245	245, 324

	Production Casing	140, 146, 168, 178
Flowing fluid temperature, not to exceed		120

Casing Head