Wellhead and Christmas tree
The gas production wellhead device is designed and manufactured according to the GB/T22513-2008 standard and the API spec 6A standard. All pressure parts and flanges are made of high-quality alloy steel (stainless steel) forgings. After non-destructive testing, special heat treatment. Ensure safety. Has good sulfur resistance.
The wellhead assembly is composed of bottom flange, upper flange, tubing head, gate valve, small four-way, stop valve, instrument and other parts.