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Steriflow Mark 95 Series User Manual

Mark 95 series, Sanitary back pressure regulators

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Steriflow by Jordan Valve
3170 Wasson Road • Cincinnati, OH 45209
513.533.5600 • 800.543.7311 • 513.871.0105 (f)
[email protected] • www.steriflowvalve.com

Mark 95 Series

Sanitary Back Pressure Regulators

The Mark 95 is available with a hard or soft seat

and a variety of diaphragm and o-ring materials,

making the valve well-suited for virtually any sterile

back pressure application.

The Mark95 operates by sensing the inlet pres-

sure, or back pressure, beneath the diaphragm, as

flow enters from inlet port on the side. As the back

pressure exceeds the setpoint, the diaphragm force

compresses the range spring permitting the stem

to move from the seat toward the open position. As

the flow increases, the back pressure is relieved

and the spring and diaphragm relax, allowing the

stem to return to the normally closed position. If a

different set point is desired, a simple turn of the

adjusting screw will increase or decrease the set-

ting to any set point within the range covered by the

regulator's spring.

F

eatures

New! Optional integral gauge port

CRN Registration Number Available

• Soft seat capability for ANSI Class VI shutoff

• No guiding surfaces in the fluid – prevents par-

ticulate generation

• 100% 316L barstock body and trim

• Self-draining

• No threads to disassemble for cleaning

• Clean-in-Place, Steam-in-Place – dome fea-

tures spring arrangement to allow CIP/SIP

• Remote setpoint capability

• Lifetime warranty on Jorlon diaphragm

D

ocumentation

The following documentation is shipped with each

order:

• Steriflow Unicert

— Traceable Material Heat Number for body

and ferrules

— Certificate of Compliance to FDA and USP

Class VI

Certificate of Surface Finish

• Final Test Reports and Certificate of Origin

available upon request at time of order

a

vailable

F

inishes

(mK95/mK95Ft)

Body

• Standard: 20 Ra µin (0,5 Ra µm) (ASME BPE

SF5) mechanical finish and electropolish on

inside wetted surfaces; machine finish and

electropolish on exterior.

• Optional: 20 Ra µin (0,5 Ra µm) SF5 mechani-

cal finish and electropolish on external surfaces;

8 Ra µin (0,2 Ra µm) finish on internal or exter-

nal finishes and electropolish (Better than SF4)

Spring Housing and Handle

• Standard: machine finished 316SST,

electropolished

• Optional: 20 Ra µin (0,5 Ra µm) mechanical fin-

ish and electropolish on external surfaces (SF5).

8 Ra µin (0,2 Ra µm) finish on external surfaces

on all sizes and electropolish. (Better than SF4)

Adjusting Screw

• Standard: 32Ra µin electropolished (Note:

adjusting screw is a threaded part)

• Optional: 20 Ra µin (0,5 Ra µm) mechanical

finish and electropolish finish (SF5)

Sanitar

y V

alv
es


Mark

95
Sanitar

y Back

Pressure Regulat

ors

CRN Registration Number Available