Mechanical Ratings Standard: 2-in to 8-in, ANSI 600-2500
Consult factory for other options
Flange Face And End Connections Standard: Raised face weldnek and ring-joint weldnek
Assembly Carbon Steel: furnished complete with studs (ASTM A-193 GR B7), nuts (ASTM A-194 GR 2H), (2) 0.0625-in non-asbestos gaskets and (2) jackscrews
Stainless Steel: furnished complete with zinc plated studs (ASTM A-193 GR B7), nuts (ASTM A-194 GR 2H), (2) 0.0625-in non-asbestos gaskets and (2) jackscrews
Differential Pressure Taps Location and number of tap holes
Standard: 2 tap holes with orientation on top and bottom 180 deg apart, in accordance with API 14.3 (AGA3) or ISO 5167
Consult factory for other tap location and number of tap options
Process connection
Standard: .50-in NPT standard
Consult factory for other options
Types of tap connections
Standard: Threaded
Optional: Socket weld
Consult factory for other options
Line bore tolerances
Standard size: Sch 40 and 80
Consult factory for other options
Temperature Range Standard: -20°F to +250°F (-29°C to +121°C)
Standard (low temperature): -100°F to +250°F (-73°C to +121°C)
Consult factory for other options
Material Specifications Standard: A105 Carbon Steel and A350 LF-2 (low temperature applications)
Consult factory for other options
Flow Measurement Code API 14.3
ISO-5167
Design Code ASME B16.36
Gaskets Standard gaskets for RF flanges are 0.625-in thick. (0.125-in thick gaskets are available as an option.)
Grafoil gasket
Spiral wound gasket without inner ring
Garlock gylon
Spiral wound gasket with inner ring
RTJ Flanges use Daniel model 560 or 590 style plate holders. The plate holder is designed with an equivalent ring gasket to match the R-number based on size and pressure
Power Pack Hidrolik