ANSI B16.47 SERIES A (MSS SP44)
(Large Diameter Steel Flanges Standard)

AWWA C207 (CLASS E 275 PSI)
(Steel Pipe Flanges for Waterworks Service Standard)

ANSI B16.5
 (Pipe Flanges and Flanged Fittings Standard)
- Flange dims to ANSI B16.5 (MSS-SP44 >24")
- Face to Face dims to API 594
 

API 6A
(Wellhead Standard)
- Flange dims to API 6A
- Face to Face dims to API 6A

API 605
(Large-Diameter Carbon Steel Flanges Standard)
- Flange dims to API 605
- Face to Face dims to API 594
 

API 6D
(Pipeline Valves Standard)
- Flange dims to ANSI B16.5
- Face to Face dims to API 6D

(Retainerless design supplied as standard)

EXTENDED BODY
- Flange dims to ANSI B16.5