Wellhead And Christmas Tree For Oil Drilling
Product Introduction
X'mas tree is a key equipment to control the pressure in wellhead
and adjust the flow rate of oil/gas production operation.It is used
on both surface and subsea well to control and regulate oil
production management and other operations.
Product Parameters
| Type | Wellhead equipment |
| Connect thread | PSL1-PSL4 |
| Size | 52～180mm(2 1/16～7 1/16in) |
| Condition | New |
| Pressure level | 21MPa～140MPa |
Purchasing control
In response to the procurement process of raw materials, the
company has developed relevant control documents such as the
"Procurement Control Procedure", the "Material Importance
Classification Operation Procedure", the "Sub supplier Evaluation
and Assessment Rules", the "Sub supplier Material Sample
Identification Operation Procedure", and the "Material Verification
Operation Procedure". Based on the impact of purchased products on
subsequent products or final products, the company manages
procurement information and clarifies the criteria for evaluating,
selecting, and re evaluating suppliers, A "Qualified Sub supplier
List" has been established to conduct regular evaluations of
qualified suppliers every year. At the same time, implement
verification and management of procurement and purchased products
as required to ensure that the purchased products meet the
requirements.
Based on product and material standards and specifications, product
quality plans, technical specifications for metal materials,
non-metallic materials, welding materials, fasteners, and
corresponding inspection procedures have been formulated, and
strict inspections have been implemented.
