Mark 78 Series

Company Name : Jordan

Sizes: 1/2″ through 2″ (DN15 through DN50)

End Connections

  • Threaded – NPT, BSPT, BSPP
  • ANSI Flanges – 150#, 300#
  • DIN Flanges – PN 10/16, PN25/40
  • Companion Flanges – PN10/16, PN25/40
  • Integral Flanges – ANSI 150#, 300#

Body Materials

  • Bronze
  • Carbon Steel
  • Stainless Steel

Trim Materials

  • 316 Stainless Steel

Seats

  • Teflon/Stainless Steel
  • Metal

Specifications

0-Ring/Gasket

  • Viton, EPDM

Shutoff

  • ANSI Class VI with soft seat
  • ANSI Class IV with hard seat

Actuator

  • Sizes: 35M, 55M, 85M
  • Signal Range: 3-15 psi (0,2-1 ,0 bar) standard
  • Maximum Actuator Pressure: 45 psi (3,1 bar)
  • Available with side or top mounted positioners

Flow Characteristics:

  • Equal Percentage
  • Linear
  • Quick Opening
  • Equal-linear combination

Rangeability:

  • Equal percentage or equal-linear : 60:1
  • Linear: 30: 1

Recovery Factor: FL: 0.9

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