Structure and function of four-way waterproof conduit head

The casing head is generally made of high-quality alloy structural steel with 35 or 42 chromium molybdenum. The function of the casing head is to install a casing hanger inside the casing head, which is used to suspend casing columns of corresponding specifications and seal the annular space gap. An anti spray device group should be installed on it. After the completion of the oil well, a Christmas tree is installed on the casing head.

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