All kinds of flanges are ones of our main leading…
For working conditions with high content: the body adopts cladding welding process, which meets the requirements of HH level wellhead. The pressure control part is made of nickel base alloy 718 material. The metal
sealing ring is made of nickel-based alloy 825.
| Nominal Bore Diameter | 2-1/16″～4-1/16″ |
| Working Pressure | 5000psi～15000psi |
| Temperature Class | KU（-60℃～121℃） |
| Material Class | AA～HH |
| Product Specification Level | PSL1～PSL3G |
| Performance Requirement | PR1～PR2F |
Choke manifold is necessary to control well-kick & blowout…