SINGLE ADAPTER FLANGES
Single studded adapter flanges are used along with type MC1 and MCP1 extended-neck tubing hangers. They provide a secondary seal and a test port that allows for testing of the connection. They are also available with a control line port for use with type MC2 extended-neck tubing hangers and with continuous control line hangers and type MC2-MS-LC metal-metal seal.
DUAL ADAPTER FLANGES
Dual studded adapter flanges are used along with type MC-2C or MC-60 dual tubing hangers. Optionally, they are available with a control line port. The top connection may be either studded or threaded.
STEAM ADAPTER FLANGES
The steam adapters are used for a high-temperature service, they are resistant to this type of service and are prepared for Type MIV-E1 tubing hanger.