Pressure Reducing Globe Valve, High Capacity, Accurate; Sizes: 1/4″ – 2″ (DN8 – DN50)

The Mark 68G delivers precise pressure regulation, exceptional flow capacity, and simple maintenance — all designed to keep your operations running smoothly. Its globe-style construction ensures reliable, accurate performance in demanding industrial applications, while the innovative bottom-entry design simplifies cleaning and repairs. With top-access to the diaphragm, many maintenance tasks can be performed in-line, reducing downtime and service costs. Choose the Mark 68G for superior control, easy serviceability, and long-term operational confidence.

Features & Benefits
  • Simplified Maintenance & Serviceability: Bottom-entry design provides direct access to the plug, stem, and seat for fast, easy servicing. The diaphragm is accessible from the top, enabling in-line maintenance and minimizing downtime
  • Exceptional Control Accuracy: A large effective diaphragm area minimizes droop, delivering highly accurate and sensitive pressure regulation for consistent system performance.
  • High Flow Capacity: Oversized orifices and body passages allow for superior flow rates, meeting the demands of high-capacity industrial processes.
  • Reliable Shutoff Performance: Choose between hard (ANSI Class IV) or soft (ANSI Class VI bubble-tight) shutoff options to ensure dependable sealing for your specific application.
  • Versatile Application Range: Designed to handle differential pressures up to 300 psi (21 bar), the Mark 68G is ideal for regulating water, air, oil, gas, steam, and a wide variety of chemical media.
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
  • CRN (Canadian Registration Number)
    Mark 68G: 1/4″ – 2″
  • ATEX Certified

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