BX ring gaskets for API 6BX wellhead flanges at extreme pressures (up to 20,000 PSI). Pressure-energized design — higher pressure causes tighter seal. Manufactured to API 6A dimensional requirements.
Profile: BX (Pressure Energized)
Material: Soft Iron (HB 90 max) / Low C Steel
Pressure Rating: 5000 to 20000 PSI
Sizes: BX-151 to BX-174
Hardness: 90 HB max
Compatibility: API 6BX flanges only
