
General Purpose Pressure Vessels
w w w . p a r r i n s t . c o m
13
Series 4703-4714
Model Size
Head Style
Closure
Material
4703
22 mL
One opening, TBD
Steel
4704
22 mL
“A" Socket
Steel
4713
45 mL
One opening, TBD
Steel
4714
45 mL
“A” Socket
Steel
Working Limits
Maximum Working Pressure
(T316SS)
1700 psi (117 bar)
Maximum Working Temperature
with Steel Closure
300 °C
Note:
For special material vessels add material code for head, cylinder and/or internal fittings per page 12.
Recommended Bolt Torque:
PTFE Gasket
500 PSI
15 ft - lbs
1000 PSI
20 ft - lbs
1500 PSI
30 ft - lbs
1700 PSI
40 ft - lbs
Part No.
Description Flat Gasket Seal
7AC7
Head, "A" socket
7AC8
Head, one 1/4" NPT opening
7AC27
Head, one 1/8” NPT opening
2AC
Cylinder, 22 mL, 1.62" deep
2AC4
Cylinder, 45 mL, 3.81" deep
170AC
Screw cap, alloy steel
6ACDB
Body Sleeve, alloy steel
27ACHA
Gasket, PTFE
21AC4
Wrench, 1-5/8" octagon
A22AC3
Holder Socket with screws
7AC7 HEAD, A SKT (4704/4714)
170AC SCREW CAP
27ACHA GASKET
6ACDB BODY SLEEVE
W/PLUG (4703/4713)
7AC27, HEAD, 1/8 NPT
2AC CYLINDER, 22mL
2AC4 CYLINDER, 45mL
SERIES 4700 WORKING LIMITS AND PARTS LISTS