Subsea Wellhead Connector-Subsea Core Supporting System Solution-WEFIC Ocean Equipment Manufacturing Co., Ltd.

Subsea Wellhead Connector
Subsea Wellhead Connector is the key equipment for subsea drilling, which is mainly applied to the connection between the subsea tree and the wellhead, as well as the connection between the BOP and the wellhead/tree, and it is the indispensable equipment for the subsea drilling and production, which can withstand the internal pressure, the separation force caused by the pressure, and the tension and bending stresses from the riser.

Product Advantages/Product Highlights

High preload & strong load capacity, Suitable for complex drilling operations in shallow/deep water

Special metal seal, ensures reliable wellhead connection sealing under high temperature and pressure

Dual locking mechanism (tapered & flat surfaces) Prevents accidental disengagement

Primary & secondary unlocking functions, enables rapid disconnection in emergencies to safeguard drilling platforms and personnel.

Performance Parameters

Parameter Name	Parameter Content
Nominal diameter	13 5/8”，18 3/4”
Working pressure	1000psi
Working medium	CO₂/H₂S-containing petroleum, natural gas, and drilling fluids, etc.
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，Secondary hydraulic unlocking，Mechanical unlocking

Service Hotline：86-0546-6080060
Email：sales@weficgroup.com
Address：No. 1002, Xi'liu Road, Dongying District, Dongying City, Shandong Province, China