Orifice Flange Union

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  • Diameter : As per ANSI-B- 16.5.
  • Pressure Rating : 300, 600, 900, 1500, 2500 Lbs. Minimum Flange thicness 1.5″
  • Material :
  1. Forged Carbon Steel as per ASTM-A- 105 for Gr I & II.
  2. SS 304, 316, 316L as per AISI std.
  3. IBR, Alloy Steel, Others on special request
  • Type : Weld neck, raised face (WNRF) / Slip on raised face (SORF)
  • Pressure Taps : 1/2″ NPT – 2 Nos on each Flange at 180 Degree Apart.
  • Stud : ASTM-A-193, Gr. B7
  • Nut : ASTM-A-194, class 2H.
  • Jack Screw : 1 No. with each flange
  • Gasket : As per application i.e. asbestos, graphited asbestos or Others