Globe, High Capacity, Accurate

The Mark 68G offers high capacity, accurate regulation and easy servicing, making it the ideal choice for your industrial grade pressure reducing applications. The MK68G can be supplied with a hard seat for ANSI Class IV shutoff or a soft seat for ANSI Class VI shutoff. Easily removable bottom cap allows quick access for replacing seat and plug.

Features & Benefits
  • Easy to Maintain and Service – Bottom entry to expose plug, stem and seat. Diaphragm accessible from top, allows for in-line maintenance
  • Large effective diaphragm area reduces droop for increased accuracy and sensitivity
  • Large orifices and body passages provides high flow capacities
  • Tight shutoff with choice of hard (ANSI Class IV) or soft (ANSI Class VI shutoff
  • For applications with differential pressures up to 300 Psi (21 bar) – On water air, oil, gas, steam, and chemicals
  • Zero or minimal soft seals enhance chemical and temperature capabilities
Specifications

Sizes: 1/4″ – 2″ (DN8 – DN50)

Body Material: Ductile Iron, Bronze, Carbon Steel, Stainless Steel

End Connection: Threaded, Flanged, Socket Weld

Diaphragm: Stainless Steel, Jorlon, Buna-N/Nylon, Viton/Nomex

Seat: Plug – Buna N, Viton, Hardened 17-4 pH Stainless Steel, EPDM

Cv (Kv): up to 19 (up to 16,3)

Max Inlet Pressure: 300 psi (20,7 bar)

Approvals
  • ATEX Directive Group II, Category 2 of Directive 2014/34/EU
  • CRN (Canadian Registration Number)
    Mark 68G: 1/4″ – 2″

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