CASING SPOOL

Our Casing spool mainly comprises CS-22 type
and CS-29 type, and the two kinds of casing spools are both provided with 45 degrees
of main bearing shoulder. The lateral outlet can be a thread type, and the connecting
mode including flange platform type (namely bolt type) and extending flange type,
etc. Can be supplied according to demands. The casing spools can be flexibly designed
according to clients' requirements and actual working conditions.



The depth of the bearing shoulder of the CS-29
casing head is bigger than that of CS-22, and is applicable to drilling deep well
after being assembled with the CS-29 type casing hanger. The casing spool has a
general-purpose straight hole design, and various specifications of slip and mandrel
casing spools can be mounted. Symmetrical top threads can be designed for fixing
the anti-corrosion sleeve and the suspender, the straight hole is designed with
a 45 degrees of shoulder, the bearing capacity is big, the slip casing hanger and
the mandrel type hanger can be exchanged, and the bottom is designed with a BT type
or a P type secondary seal mechanism, and on-site installation is adapted for the
height of the seal device through the cutting casing.



CH/22-BP/CS-29-BP type casing head is provided
with additional bolt locking device, and CS-22-L/CS-29-L type casing head is provided
with the hanger locating locking device.



Working pressure: 2000PSI-20000PSI

Working medium: petroleum, natural gas, mud,gas containing H2S and Co2

Working temperature:-46°C~121°C(LUclass)

Material class: AA, BB, CC, DD, EE, FF, HH

Specification class: PSL1~4

Performance class: PR1~2