Home > Products & Services

  • Wellhead Connector
  • The underwater wellhead connector is a key equipment for offshore oil and gas drilling, mainly used for the connection between underwater Christmas trees and underwater wellheads, as well as between blowout preventers and wellhead/Christmas trees.

Product Advantages/Product Highlights

  • High preload force

    Strong load capacity, suitable for complex drilling conditions in shallow/deep water

  • Special metal material sealing

    Ensure the reliability of sealing connection at the wellhead of high-temperature and high-pressure wells

  • Capable of self-locking on conical surfaces and straight surfaces

    Prevent accidental detachment

  • Equipped with unlocking and secondary unlocking functions

    Ensure quick disengagement in emergency situations to achieve emergency evacuation of drilling platforms and personnel

Performance Parameters

Parameter Name Parameter Content
Nominal diameter 13 5/8”，18 3/4”
Working pressure 1000psi
Working medium Media such as petroleum, natural gas, drilling fluids, etc. containing carbon dioxide or hydrogen sulfide
Working temperature (-29℃～121℃)
Material class DD~HH
Product specification level PSL 3G
Performance requirement PR2
Hydraulic control working pressure 3,000/5,000 psi
Design Water Depth 50~2,000m
Unlocking method Hydraulic unlocking, hydraulic secondary unlocking, mechanical unlocking
  • Underwater Products and Solutions
  • Underwater products and solutions
  • Contact Us

  • Service Hotline：86-0546-6080060

  • Email：sales@weficgroup.com

  • Address：No. 1002, Xi'liu Road, Dongying District, Dongying City, Shandong Province, China

Copyright © 2024WEFIC Ocean Equipment Manufacturing Co., Ltd. All Rights Reserved.