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Series 79 API 520/527 Flanged Type

Series 79 API 520/527 Flanged Type

Design Features:
  • Flanged Excellence: End connections flanged from 150# to 2500# for secure installations.
  • Adjust with Precision: Inclusion of adjusting ring for meticulous control over pressure settings.
  • Versatile Inlet Connections: Inlet connections available in both screwed male and female configurations.
  • Full Nozzle Design: Available in Screwed and Flanged options for efficient and reliable performance..
  • Standards Compliance: Flanges designed according to ANSI B 16.5 standards, with optional ISO PN Flanges.
  • Thermal Relief Ready: Suitable for Thermal Relief applications, enhancing safety in thermal stress scenarios.
  • Durable Stellite Components: Nozzle and Disc components stellited for enhanced durability and wear resistance.
  • Disc Options for Varied Seating: Choose between Metal to Metal or Metal to Soft Seat configurations based on specific requirements
  • Construction:
  • Body Materials: Carbon Steel, Stainless Steel, Cr Mo Steel, Low-temperature Steel, Nickel Copper Alloy, Alloy 20.
  • Accessories:
  • Balanced Bellows.
  • Test Gag.
  • Lifting Lever.
  • Steam Tracing Jacket.
  • Full Lift, Full Nozzle:
  • Suitable for Steam, Gas, or Liquid Service.
  • Sizes available from 1/2” to 1 ½” .
  • Flanged ANSI 150 to 2500
  • Part List (Selected Items):
  • Body , Bonnet , Cap ,Adjusting Ring Pin , Spindle , Nozzle , Disc , Disc Holder/ Piston , Adjusting Ring ,Ball , Guide ,Spring ,Spring Washer ,Adj. Screw ,Lock Nut , Set Screw Gasket ,Guide Gasket ,Cap Gasket, Cap Plug Gasket Inlet Flange CAP Plug, Test Gag , Nozzle Gasket.
  • Part List Materials:

    • Materials vary based on temperature range, including options for low-temperature and corrosive services.

    Sizes and Dimensions (Sample):

    • Orifice Flanges ANSI RF.
    • Max Working Pressure varies by size and class.
    • Dimensions include A, B, E, H.
    • Approximate Weight varies by size.

    Applications:

    • Suitable for a wide range of temperatures and pressures.
    • Versatile applications in industries such as oil and gas, chemical processing, etc.

    Additional Information:

    • Considerations for Cold Differential Test Pressure (CDTP).
    • Spring materials and material temperature range details.
    • Locking arrangement
    • Parts materials specified for different temperature ranges.