Dongying Goldenman Trading Co., Ltd
API Spec 6A Choke Valves
API Spec 6A Choke Valves:
|
Nominal Bore |
Hydraulic Drilling Choke |
Anual Drilling Choke |
Adjustable Chokes |
Positive Chokes |
|
Working Pressure (psi) |
2M, 3M, 5M, 10M, 15M |
2M, 3M, 5M, 10M, 15M |
2M, 3M, 5M, 10M, 15M, 20M |
2M, 3M, 5M, 10M, 15M, 20M |
|
Material Class |
AA,BB,CC,DD,EE,FF |
AA, BB, CC, DD, EE, FF |
AA, BB, CC, DD, EE, FF |
AA, BB, CC, DD, EE, FF |
|
Product Specification Level |
PSL1, PSL2, PSL3, PSL4 |
PSL1, PSL2, PSL3, PSL4 |
PSL1, PSL2, PSL3, PSL4 |
PSL1, PSL2, PSL3, PSL4 |
|
Performance Requirement level |
PR1,PR2 |
PR1,PR2 |
PR1,PR2 |
PR1,PR2 |
|
Main nominal size (in) |
2-1/16,2-9/16,3-1/8(3-1/16), 4-1/16 |
2-1/16,2-9/16, 3-1/8(3-1/16), 4-1/16 |
1-13/16,2-1/16,2-9/16, |
1-13/16,2-1/16,2-9/16, |