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SERIES AP 12PA
TIED DIAPHRAGM REGULATOR
PNEUMATIC ACTUATION
High Performance — High Flow – High Pressure
Operating Parameters
• 100 psig outlet achieved
with 80 psig control pressure
or less
• Actuation control pressure
• Stainless steel 316L VAR
vacuum to 1,700 psig (117 bar)
vacuum to 3,000 psig (207 bar)
7 to 150 psig (0.5 to 10 bar)
2,550 psig (176 bar); HR option 4,500 psig (310 bar)
8,000 psig (552 bar); HR option 9,000 psig (620 bar)
150 psig (10 bar) maximum
secondary remelt construction
• Flow rates
–standard to 800 slpm (28 scfm)
Other Parameters
–HF option to 1,000 slpm
(35 scfm)
• Vacuum to 1,700 psig
(117 bar) inlet
HR Option –
vacuum to 3,000 psig (207 bar) inlet
• Point of use and source
Inlet/outlet connectors
Bonnet vent port
Control pressure port
Flow coefficient (Cv)
Internal volume
Operating temperature
Surface finish
cylinder applications
normally closed (NC)
• Installation and operating
instructions available at
www.aptech-online.com
in the Tech Briefs section
7 µin (0.18 µm); and 5 µin (0.13 µm) Ra max optional
HF
2 x 10-10 sccs
2 x 10-9 sccs He at 1,500 psig inlet pressure
4 x 10-8 sccs He at 1,000 psig inlet pressure
surface
3.5 psig per 100 psig source pressure change
4.2 psig per 100 psig source pressure change
Materials
Type of Service
Wetted Parts
Body
Poppet, nozzle
Diaphragm
Finish
Seat
Series AP 12PA S
Noncorrosive
Series AP 12PA SH
Corrosive (SHP** opt)
SS 316L secondary remelt
SS 316L
Ni-Cr-Mo alloy / UNS N06022
electropolished and passivated
PCTFE (Polyimide optional)
TIED DIAPHRAGM REGULATOR
• Actuation “fail safe”
Inboard leakage
Outboard leakage
Leakage across seat
Installation
Supply pressure effect
1/4, 3/8, 1/2, 3/4 inch face seal or tube weld
1/8 inch NPT
1/8 inch NPT
0.9 (HF = 1.1)**
1.20 in3 (19.6 cm3)
-40° to +160°F (-40° to +71°C)
15 µin Ra max / 10 µin. Ra avg.
(0.4/0.25 µm) standard; 10 µin (0.25 µm);
ENGINEERING DATA — SERIES AP 12PA
isolated from process gas
Source pressure AP 12PA
AP 12PA HR
Delivery pressure AP 12PA
Proof pressure
Burst pressure
Control pressure
SS 316L secondary remelt
Ni-Cr-Mo alloy / UNS N06022
Ni-Cr-Mo alloy / UNS N06022
electropolished and passivated
PCTFE
**SHP option Ni-Cr-Mo alloy poppet and diaphragm only.
**HF and HR option will not achieve rated outlet pressure at all inlet pressures.
687 TECHNOLOGY WAY NAPA, CA 94558 • (707) 259-0102 • FAX (707) 259-0117
All specifications subject to change without notice.
www.aptech-online.com
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