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