● Tubing head is installed on top of casing head, to tubing hanger BPV threads can be supplied .
● Tubing Heads have straight bore bowl with 45-degree landing shoulders design which avoids damage to sealing areas by drilling tools and prevents wedging of tubing hangers, bowl protectors and test plugs .
● The upper flange is supplied with lockdown screws for pack off re -energization and tubing hanger retention . The lower flange includes a grease fitting and orifice for testing of secondary seal .
● We could supply all models of casing head forging, and we carry out API 6A standard . We could finish the final machining according to the customers' requirements
Technical Specifications
Casing Program | 20 " X13 3/8 " X9 5/8 " X 7 " or 5 1/2 " |
Flanged Outlet | PFF35/80:R35 |
PFF70/65:BX153 |
Load Capacity | ≤ 5000KN |
Hanger Specification | 4 ", 4 1/2 ", 5 ", 5 1/2 ", 7 " |
Working Pressure | 35Mpa~70Mpa |
Performance Requirement Grade | PR1 |
Product Specification Grade | PSL1-3 |
Temperature | P · U (-29°C~121°C) |
