Products Valves STERIFLOW Control Valves Control Valves Pharma and Biotech 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

Documents

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