YITAI High pressure flange is forged with high-strength alloy steel by introducing international advanced technology. Strict heat treatment ensures uniform metallographic structure and pressure bearing capacity. It is widely used in high pressure connection of petrochemical, boiler and pressure vessel, ship and other industries.
·Executive standards: API Spec 6A
Parameter of Oil drilling high pressure flange
Rated working pressure | 6B Type | 6B Type | |||
(MPa) | (Psi) | (mm) | (in) | (mm) | (in) |
13.8 | 2000 | 52 | 21/16 | ||
65 | 29/16 | ||||
80 | 31/8 | ||||
103 | 41/16 | ||||
52 | 21/16 | ||||
65 | 29/16 | ||||
80 | 31/8 | ||||
103 | 41/16 | ||||
52 | 21/16 | ||||
65 | 29/16 | ||||
80 | 31/8 | ||||
103 | 41/16 | ||||
69.0 | 10000 | 46 | 113/16 | ||
52 | 21/16 | ||||
78 | 31/16 | ||||
103 | 41/16 | ||||
103.5 | 15000 | 46 | 113/16 | ||
52 | 21/16 | ||||
78 | 31/16 | ||||
103 | 41/16 |