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FLOW ELEMENTS

FLOW ELEMENTS

Orifice Plates
Venturi Tubes
Averaging Pitot Tube

Orifice Plates :

Orifice Plates and flanges are designed in accordance with various international standards BS 1042, ISO 5167, ASME MFC 3M, AGA 3, AGA 8, RW MILLAR, L.K. SPINK, etc. Forged flanges offered based on international standards ANSI, ASME, DIN, JIS, BS, API, etc.

Orifice Plates and Restriction orifice plates with or without carrier ring, meter run assembly, integral orifice plates and assemblies

  • Orifice Plate Types : Square Edge Concentric, Eccentric, Segmental, Quadrant Edge, Conical Entrance Plates.
  • Plate thickness : 3.18 mm, 6.35 mm, 9.52 mm, 12.7 mm as standard, other on request.
  • Plate Material : SS304, SS316, SS304L, SS316L as standard. Hastelloy C, Monel, Inconel, Polypropylene (PP), PVC, PTFE coated, Stellite coated, other on request.
  • Orifice Flanges : available in forged construction Weld neck, Slip On, Threaded, Socket Weld with RF, FF, RTJ facing rated 150# to 2500# and higher on request, rated in accordance with ASME 16.36 for size up to 8” or male – female flanges in accordance with ASME B 16.5, ASME B 16.47 series A/B For RTJ Flanges the plate is fixed on the plate holder. The plate holder softer than flange and acts as gasket.
  • Flange Material : SS316, A105, A182F11, A182F22, PP, PTFE, SS316L, SS304, SS304L, Hastelloy, Monel.
  • Orifice assembly size and rating : ½” to 64” and rating 150# to 2500#.
  • Pressure Tapping : Corner Tapping’s are recommended for sizes up to 1.1/2”, flange taps from 2” to 16”, D – D1/2 Taps for higher sizes.
  • Gasket : CAF as per IS:2712 Gr 0/1, SS Spiral wound +CAF, SS Spiral wound + Graphoil, SS wound + PTFE are normally supplied as per process requirement. Other materials available on request.
  • Stud / Nuts : ASTM A193 Gr. B7 / A-194 Gr. 2H as standard, other material on request.
  • Jack Screw : ASTM A 193 Gr. B7 as standard, other material on request.
  • Testing : PMI, Hydrotest, Radiography, Flow Calibration, NACE, PWHT, IBR, Oxygen cleaning, Dye penetration test, Magnetic Particle Test, HIC test, etc.
  • Flow calibration Test Bench : General has designed in-house Flow calibration bench for calibration of flow elements up to line size 12”, calibrated under fluid mechanism standards of ISO 5167 and IEC 60534.
  • Certifications : CE, GOST R, IBR, etc.

Venturi Tubes :

  • Venturi Material : carbon steel, SS304, SS316, SS304L, SS316L as standard. Hastelloy C, Monel, Inconel
  • End connection Type : (A) Buttweld (B) Flanged.
  • Stud / Nuts : ASTM A193 Gr. B7 / A-194 Gr. 2H as standard, other material on request.
  • Jack Screw : ASTM A 193 Gr. B7 as standard, other material on request.
  • Testing : PMI, Hydrotest, Radiography, Flow Calibration, NACE, PWHT, IBR, Oxygen cleaning, Dye penetration test, Magnetic Particle Test, HIC test, IGC various practices, etc.
  • Certifications : CE, GOST R, IBR, etc.

Averaging Pitot Tube :

Material :

  • Sensor / Sensor flange : SS304, SS316, SS304L, SS316L, Hastelloy C, Monel, others can be designed on request.
  • Tubes : SS304, SS316, SS304L, SS316L, Hastelloy C, Monel, others can be designed on request.
  • Weld Couple : SS304, SS316, SS304L, SS316L, Hastelloy C, Monel, CS, others can be designed on request.
  • Ball valve / Needle Valve : 1.1/2”, 3”, 4”, 6” size with rating 150#, 300#, 600#, 900#, 1500#, 2500#
  • Averaging Pitot Tube size : ½” to 156”
  • Sensor size : 25.4 mm, 57.3 mm, 85 mm
  • End Support : A105, SS304, SS316, SS304L, SS316L, Hastelloy C, Monel, etc. with flanged ends, screwed, welded type HART Protocol based on transmitter, single or multivariable transmitter available with mounting accessories.
  • Mounting hardware with transmitter : manifold valve and nipples with various MOC as per Sensor.
  • Testing : PMI, Hydrotest, Radiography, Flow Calibration, NACE, PWHT, IBR, Oxygen cleaning, Dye penetration test, Magnetic Particle Test, HIC test, IGC various practices, etc.
  • Certifications : CE, GOST R, IBR, etc.