Instruction Manual

Steriflow by Jordan Valve
3170 Wasson Road • Cincinnati, OH 45209
513.533.5600 • 800.543.7311 • 513.871.0105 (f)
steriflow@richardsind.com • www.steriflowvalve.com
Mark 901 Series
Cavity-Filled Three Piece Ball Valves
The Mark 901 Series is a sanitary ball valve
designed specically for Pharmaceutical and
food and beverage applications. It has cavity
ller seats and Tri-clamp ends to minimize where
media can collect. The inner diameter of the end
connections is the same as the ID of the ball,
ensuring no obstruction of ow from inlet to outlet.
Features
In sizes from 1/2" (DN15) through 4" (DN100)
with a true bore design, to provide unobstructed
ow and better drainage
Pressure ratings up to 1000 psi (69 bar) for
1/2" - 2" and 800 psi (44 bar) for 2-1/2" - 4"
PTFE cavity ller seats
Internal nish 20 Ra
Lockable handle prevents accidental opening or
closing of valve
ISO 5211 actuator mounting ange
Designed for simple maintenance with in-line
repairable feature
Anti-blowout stem
Live-loaded stem seal – no threads in packing
chamber
No sharp internal llet radius – for smooth nish
Tri-clamp or tube weld ends
Available as manual or actuated (pneumatic/
electric) valve
IndustrIes and applIcatIons
The Mark 901 is designed for applications in
the following industries and applications:
Healthcare/Cosmetics
Pharmaceutical, Bio-Pharmaceutical
- Clean Steam
- Process Gases (N
2
, CO
2
)
- Clean Dry Air and Gas
Food & Beverage
Specialty Chemical
Viscous Media
MaterIal and FInIsh specIFIcatIons
Body/End Connections/Ball:
ASTM A351 CF3M 316L SS
Stem: ASTM A276 316 SS
External Hardware: AISI 304 SS
Cavity lled Seat/Packing/Thrust Washer/
Gasket: PFTE TF1641 (FDA and USP
Class VI approved resin)
Wetted Surface Finish: ASME BPE SF1
(20 Ra µin (0,5 Ra µm) mechanical polish)

Summary of content (4 pages)