Products Valves STERIFLOW Control Valves Control Valves Pharma and Biotech Control Valve MK978OR

Product description

Angle style control valve, for continuous precision control of gas, air, USP PW (purified water), CIP fluids in the biopharmaceutical, pharmaceutical, food & beverage and consumer health & beauty industries

Applications

Bioreactor/Fermenter process input control: clean compressed air and gas
Separation/Purification: clean compressed air and gas
Clean Utilities: USP PW, CIP, Clean compressed air and gas
F & B and Consumer H & B Process: Inputs, outputs, purified water and clean utilities

Control Valve MK978OR

Size

1/2″ though 2″ (DN15 through DN50)

End Connections

ASME, DIN and ISO tri-clamp, extended tube weld

Cv (Kv) & Flow Characteristics

0.2 – 60 (0,17 – 51,6), linear, equal percentage or quick opening trim characteristics

Max. Pressure/Temperature

450 psi (31 bar) at 100°F (38°C), dependent upon construction; 450 psi (31 bar) at 450°F (232°C) body and o-ring dependent upon construction

Wetted Material

ASME SA479 316L (UNS 31603) is standard. EN 10272:2000 GR 1.4435, AL-6XN®, Hastelloy C-22 and others are optional

Surface Finish

ASME BPE SF5, 20Ra (0,5µm) electropolish is standard, 8Ra (0,2µm) optional

Stem Seal – O-Ring

Various – all certified to FDA/USP Class VI

Soft Seat Option

Cv > 3.5 only: PTFE FDA/USP Class VI; PEEK FDA/USP Class VI

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

STEP Files MK978OR Actuator

STEP Files MK978OR Top Positioner

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