Mark 86 Series

Company Name : Jordan

Sizes: 1/2″ (DN15) through 2″ (DN50)

End Connections

  • Threaded – FNPT, BSPT, BSPP
  • ANSI Flanges – 150#, 300#
  • DIN Flanges – PN 10/16, PN 25/40
  • JIS Flanges – 1OK, 20K

Body Materials

  • Ductile lron
  • Bronze
  • Carbon Steel
  • Stainless Steel

Trim Materials

  • 303SS for DI, BRZ & CS body valves
  • 316SS for SS body valves

Seat Materials:

  • Jorcote on SST – Standard
  • Other materials available – Consult factory

Yoke Material: Cast lron

Stem Packing Materials:

  • Spring-loaded Teflon (up to 500ºF, 260ºC max)
  • Braided (above 500ºF/260ºC)

Specifications

Service: Steam, water, oil, gas, air and chemicals

Action

  • Direct (increase in temperature clases valve)
  • Reverse (increase in temperature opens valve)

Body Rating: Ductile lron up to 988 psi (68, 1 bar) and 650ºF (343,3ºC); Carbon Steel and Stainless Steel up to 1480 psi (102 bar) and 650ºF (343,3ºC); Bronze up to 500 psi (34,5 bar) and 500ºF (260ºC)
depending on specific construction . -20ºF (28,9ºC) temperature limit on all materials; for other tempera­ tures , consult factory

Overheat Protection: 1OOºF (38ºC) above top of control range

Low Flow Cv’s {Kv’s) Available: reduced Cv’s (Kv’s) can be used in a valve of any size as long as the required Cv (Kv) is a smaller value than the standard for that particular size.

Available Temperature Control Ranges & Spans

  • Standard Spring #37
  • Light Spring #152

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