Detailed Product Description

KR Series Thermal Oil Extraction Wellhead & X'mas Tree

Our wellheads (tubing spool, casing head, casing spool, casing head) and Christmas trees are suitable for land and offshore applications to explore, develop and pro-duce oil. Designing, producing, manufacturing, test, quality control conform to API 6A, latest edition. Our company is licensed to using monogram of API spec 6A. The main pressure-containing parts of these products are made of forgings or specially smelted low alloy steel (stainless steel), having high bearing strength. Well-heads manufactured by our company are available in105MPa maximum working pressure and 500 tons maxi-mum suspending capacity, material classes from AA through FF, temperature classes from L through V, product specification levels from 1 through 4 and PR-2, and are in accordance with NACE Standard MR0175.

Main technology parameters Casing procedure: 20"*133/8"*95/8"*7" or 51/2"
Connection:
The top:13 3/8"*5000psi (10000PSI) flange with gasket ring BX 160 (BX159)
The bottom:13 3/8" CSG casing thread
Flange of side outlet:35 & 65 R27 (70& 65 BX153)
Supporting load:5000KN
Interchangeable hanger:4",41/2",51/2",7" & 95/8
Working pressure:35MPa (70MPa)
Suitable depth of well:5000~7000m
Working temp:PU level
Working medium:Oil, gas and mud
Vertical bore minimum:316mm
Rated material class:DD

Product specifications