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Products Valves Steriflow Control Valves Control Valves Pharma and Biotech Control Valve MK978IN LINE
Control Valve MK978IN LINE


Product description

Angle style or inline control valve, for continuous precision control of media, process, purified water and clean utilities in the Biopharmaceutical, Pharmaceutical, Food & Beverage and Consumer Health & Beauty industries


Applications

  • Bioreactor/Fermenter process input control: Growth media, buffer, WFI, sparge and blanket gas
  • Sparation input and out control: WFI, process, product and waste streams
  • Purification input and output control: Elution media, solvents, buffer, WFI
  • Formulation/Fill Control: WFI and other vessel inputs, blanket gas, dosing pressure
  • Clean Utilities: WFI, pure steam, CIP, clean compressed air & gas
  • F & B and Consumer H & B Process: inputs, outputs, purified water and clean utilities




Control Valve MK978IN LINE

Size
  • 1″ through 2″ (DN25 through DN50)
Body/Bonnet Connection
  • bolted flange
Body/Bonnet Seal
  • valve diaphragm serves as bonnet seal
Body/Stem/Bonnet Material
  • ASTM A479 36L SST barstock
Diaphragm
  • Jorlon (FDA/USP Class VI to +340°F/171°C)
Stem Bushing
  • FDA PEEK (no process contact)
Soft Seat Option
  • Cv ≥3.5 only: PTFE FDA/USP Class VI to +252°F (122°C) continuous or 275°F (135°C) intermittent (less than 15 minutes over one hour); PEEK FDA/USP Class VI to +350°F (177°C)
Shutoff
  • Standard: ANSI Class III with metal seat; Optional: ANSI Class VI with soft seat (Cv ≥3.5 only)
Ranges
  • 3-15, 6-30, 3-9*, 9-15* psi (0,2 – 1,0; 0,4 – 2,0; 0,2 – 0,6*; 0,6 – 1,0* bar) * positioner required
Max. Pressure
  • @ 100°F  (38°C); Jorlon: 150 psi (10,3 bar)
Max. Pressure/Temperature
  • Jorlon 100 psi @ 340°F  (6,9 bar @ +171°C)
Flow Characteristics
  • linear, equal percentage or quick opening (consult factory for quick openings Cvs)
Features and Benefits
  • Jorlon diaphragm with lifetime warranty
  • Mechanically polished internal components – 20Ra (0,5µm) finish, electropolish – standard, 8Ra (0,2 µm) optional
  • Gravity draining/no holdup and a variety of installation orientations possible
  • A variety of true flow characteristics available


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