Kerkau GXS B16.36 Weld Neck Flange Assy

Kerkau GXS B16.36 Weld Neck Orifice Flange Assembly
Heavy-duty orifice flange set designed for flow measurement and high-pressure pipeline applications in accordance with ASME B16.36 and B16.5 standards.

Technical Specifications:
Manufacturer: Kerkau Manufacturing
Model/Marking: GXS B16.36
Nominal Pipe Size: 8 inch
Pressure Class: 300# (ANSI Class 300)
Flange Type: Weld Neck (WN) Orifice Flange Assembly
Facing: Raised Face (RF)
Bore Schedule: STD / Schedule 40
Material: ASTM A105 Carbon Steel (forged)
Finish: Black oxide coated
Dimensions (per ASME B16.5 / B16.36):
Outside Diameter: 13.5 in (343 mm)
Bolt Circle Diameter: 11.75 in (298 mm)
Bolt Holes: 12 holes, 1.00 in (25.4 mm) diameter
Flange Thickness: 1.94 in (49 mm)
Hub Diameter (base): ~8.5 in
Bore (pipe ID): 8" STD bore ≈ 7.98 in (202.7 mm)
Assembly Details:
Includes:
• Two matched weld neck flanges
• Bolting set (12 heavy hex bolts with nuts and washers)
• Orifice plate gap (for flow measurement instrumentation)
• Jack screws for flange separation
Pressure Rating:
• ANSI Class 300 — rated for 740 psi at 100°F (per ASME B16.5 Table 2-1.1)
Applications:
• Flow measurement systems with differential pressure transmitters
• Petrochemical and refinery piping
• Steam and process lines
• Water treatment and industrial piping systems Please review pictures carefully and let us know if you have any questions!