AK 11000 pages
SERIES AK 1100
ABSOLUTE PRESSURE REGULATOR
LOW FLOW – SUB-ATMOSPHERIC
N Vacuum to 300 psig (21 bar) inlet,
100 mm Hg absolute outlet
N Flow rate to 500 sccm
N Stainless Steel or Brass construction
N Ni-Cr-Mo alloy internals, 'SH' option,
for added corrosion resistance
N High leak integrity
N Machined from bar stock
N Optional accessories
N Fine adjustment control
(six turns of the knob from off to wide open)
N Cleaned for O2 service
N Field repairable
N Diffusion resistant Stainless Steel
ENGINEERING DATA
Operating Parameters
Source pressure
Delivery pressure
Proof pressure
Burst pressure
Other Parameters
300 psig (21 bar)
100 mm Hg absolute to 10 psig
500 psig (34 bar)
8,000 psig (552 bar)
Inlet /outlet ports
1/4” NPT; 1/4” & 3/8” compression
Flow coefficient, Cv
Internal volume
Operating temperature
Leak rate
0.05
0.49 in3 (8 cm3)
-40 to +160F (-40 to +71C)
1 x 10-9 sccs
(optional porting available)
diaphragm
N Installation and operating instructions
available at www.aptech-online.com
in the Tech Briefs section
MATERIALS OF CONSTRUCTION
Body
Poppet and diaphragm
Seat
Bonnet
AK 1100B
AK 1100S
AK 1100SH
brass
SS 316
PCTFE (Polyimide and PEEK Opt)
SS 303
SS 316
SS 316
PCTFE (Polyimide and PEEK Opt)
SS 303
SS 316
Ni-Cr-Mo alloy / UNS N06022
PCTFE (PEEK Opt)
SS 303
All specifications subject to change without notice.
PEEK Victrex Manufacturing LTD
687 T E C H N O L O G Y W AY N A PA CA 94558 N P H 707-259-0102 N F A X 707-259-0117 N www.aptech–online.com
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