The use of orifice flanges allow operators to perform differential pressure measurements without the need of further pipe drilling. The standard orifice flange assembly consists of a pair of flanges, orifice plate (see OP Series), bolting and gaskets. General Vessels supplies Flange Assemblies in accordance to the main international
STANDARD PRODUCT RANGE & CONFIGURATIONS
| Design Standard: | ASME B16.36; B16.47 (See OP Series for plate design) |
| Line Size: | DN50 (2”) to DN1200 (48”) |
| Materials: | See “How to order” section |
| Pressure Rating: | 300# to 2500# (other ratings on available on request) |
| Pressure Taps Configuration: | Flange Taps; Corner Taps; |
| Sealing Surfaces: | Raised Face (RF); Ring Joint (RJ) |


