
General Purpose Pressure Vessels
w w w . p a r r i n s t . c o m
29
Note:
For special material vessels add material code for head, cylinder and/or internal fittings per page 12.
Series 4676-4677
Model
Size
Head Style
4676
5 gallons
One opening, TBD
4677
5 gallons
VGR, thermowell
Working Limits
Maximum Working Pressure
(T316SS)
1900 psi (131 bar)
Maximum Working Temperature
with PTFE
350 °C
Recommended Bolt Torque:
PTFE Gasket
500 PSI
35 ft - lbs
1000 PSI
70 ft - lbs
1500 PSI
100 ft - lbs
1900 PSI
135 ft - lbs
Part No.
Description Flat Gasket Seal
1557HC3
Head, VGR (two valves) & thermowell
1555HC
Cylinder, 5 gal, 16.68" deep
1555HC4
Cylinder, 5 gal, w/ 1" NPT bottom opening
1559HC
Gasket, PTFE (9-1/2” ID)
1559HC2KL
Gasket, Flexible Graphite (9-1/2” ID)
1554HC
Compression Ring
A1556HC
Split ring, pair, with compression bolts
1556HCF
Compression bolt for above (12 required)
A278VBAD
Valve, straight, 3/8" NPT (M), T316SS
A279VBAD
Valve, angle, 3/8" NPT (M), T316SS
265HC15
Thermowell, 15.94”
48HC
Thermowell Gasket, silver
48HCCN
Thermowell gasket, nickel
48HCFG
Thermowell Gasket, gold plated
1571HC
Head Lift Rings
1593HC
Cylinder Lift Rings
1566HC
Valve Extension
A472E5
Thermocouple, 21-1/2”, SS
56HCPD
Pressure gauge, 4-1/2", 0-1000 psi
56HCPF
Pressure gauge, 4-1/2", 0-2000 psi
56HCPG
Pressure gauge, 4-1/2", 0-3000 psi
A707HC2
Rupture Disc Assembly
(See Manual 231M)
708HCP10CT Rupture disc, Inconel, 1000 psi
708HCP20CT Rupture disc, Inconel, 2000 psi
708HCP30CT Rupture disc, Inconel, 3000 psi
1567HC
Dip Tube, 3/8” O.D.
275VBAD
Connector, 3/8” NPT (M) x 3/8”T
275VBAD MALE CONNECTOR
A279VBAD ANGLE VALVE
420HC6 ADAPTER
1567HC DIP TUBE, 5 GAL
A279VBAD ANGLE VALVE
1566HCADAPTER
1559HC GASKET
1554HC COMPRESSION RING
1557HC3 HEAD
A1556HC SPLIT RING ASSY
1566HC ADAPTER
1555HC CYLINDER, 5 GAL
NOT SHOWN:
2X 1593HC CYLINDER LIFT RING
708HCP SERIES R/D
A472E5 THERMOCOUPLE
56HC SERIES PRESSURE GAGE
A707HC2 R/D HOLDER ASSY
1566HC2 ADAPTER, REDUCER
3X 1571HC HEAD LIFT RING
48HC SERIES GASKET
265HC15 THERMOWELL