AZ 14PAT0 pages

SERIES AZ 14PAT

TIED DIAPHRAGM REGULATOR
PNEUMATIC ACTUATION

Intermediate to high flow applications
• Actuation control pressure
isolated from process gas

• 100 psig outlet achieved

• Single stage

Source pressure AZ 14PAT
AZ 14PAT HR
Delivery pressure AZ 14PAT
Proof pressure
Burst pressure
Control pressure

vacuum to 2,300 psig (159 bar)
vacuum to 3,000 psig (207 bar)**
7 to 150 psig (0.5 to 10 bar)
4,000 psig (276 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

• Stainless steel 316L
• Cylinder or point of use

specialty and bulk gases

• Flow rates to 400 slpm
(21 scfm)

• Vacuum to 2,300 psig
(158 bar) inlet

• ‘Fail safe’ normally closed
(NC) actuation

• Installation and operating
instructions available at
www.aptech-online.com
in the Tech Briefs section

Materials

Wetted Parts
Body, nozzle
Diaphragm, poppet
Finish
Seat

Other Parameters
Inlet/outlet connectors
Flow coefficient (Cv)
Control pressure port
Bonnet vent port
Internal volume
Operating temperature
Surface finish
Inboard leakage
Outboard leakage
Leakage across seat
Installation
Supply pressure effect

Series AZ 14PAT S

1/4, 3/8 or 1/2 inch face seal or tube weld
0.45
1/8 inch NPT
1/8 inch NPT
1.06 in3 (17.4 cm3)
-40° to +160°F (-40° to +71°C)
10 µin. (0.25 µm) Ra avg
25 µin. (0.62 µm) optional
2 x 10-10 sccs
2 x 10-9 sccs He
4 x 10-8 sccs He
surface
1.6 psig per 100 psig source pressure change

ENGINEERING DATA — SERIES AZ 14PAT TIED DIAPHRAGM REGULATOR

with 80 psig control
pressure or less

Operating Parameters

stainless steel 316L*
Ni-Cr-Mo alloy / UNS N06022
electropolished and passivated
PCTFE (Polyimide optional)

All specifications subject to change without notice.
*Please refer to product note PN 414 regarding single melt 316L SS material.
**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

www.aptech-online.com