
General Purpose Pressure Vessels
P a r r I n s t r u m e n t C o m p a n y
22
SERIES 4600 WORKING LIMITS AND PARTS LISTS
208HC20
GAGE ADAPTER
288VBAD MALE CONNECTOR
A472E6
THERMOCOUPLE, 2L
A122VB
STRAIGHT VALVE
56HC SERIES
PRESSURE GAGE
A472E2
THERMOCOUPLE, 1L
A888HC2 R/D HOLDER ASSY
526HC /581HC STYLE R/D
366VBA_ HEX COUPLING
209HC4
ADAPTER BUSHING
A146VB ANGLE VALVE
179VBAD STREET TEE
236HC20 CYLINDER, 2L
260HC2 EXTENSION
257HC27 DIP TUBE, 2L
A232HC SPLIT RING ASSY
315HC2 SERIES GASKET
(OPTIONAL)
A233HC DROP BAND ASSY
265HC7 THERMOWELL, 1L
48HC SERIES GASKET
A122VB STRAIGHT VALVE
1370HC30 HEAD
265HC12 THERMOWELL, 2L
914HC LOCK NUT
257HC26 DIP TUBE, 1L
(OPTIONAL)
236HC10 CYLINDER, 1L
2X 420HC ADAPTER
234HC COMPRESSION RING
Series 4600-4620
Model Size
Head Style
4601
1000 mL
One opening, TBD
4602
2000 mL
One opening, TBD
4611
1000 mL
“B” Socket
4612
2000 mL
“B” Socket
4621
1000 mL
VGR, thermowell
4622
2000 mL
VGR, thermowell
Working Limits
Maximum Working Pressure
(T316SS)
1900 psi (131 bar)
Maximum Working Temperature
with PTFE confined flat gasket
350 °C
Recommended Bolt Torque:
PTFE Gasket
25 ft - lbs
Flexible Graphite
35 ft - lbs
Note:
For special material vessels add material code
for head, cylinder and/or internal fittings per page 12.
Part No.
Description Flat Gasket Seal
229HC3
Head, "B" Socket
229HC6
Head, "B" Socket, thermowell
942HC59
Head, one Rupture Disc Opening
1370HC30
Head, VGR, thermowell
236HC10
Cylinder, 1000 mL, 5.32" deep
236HC20
Cylinder, 2000 mL, 10.44" deep
315HC2
Gasket, PTFE
315HC4KL
Gasket, Flexible Graphite
A232HC
Split Ring pair, with cap screws
232HCFDE
Cap Screw for above (6 required)
A233HC
Drop Band with Screw
233HCF
Drop Band Screw
234HC
Compression Ring
265HC12
Thermowell for 2000 mL vessel
265HC7
Thermowell for 1000 mL vessel
48HC
Thermowell Gasket, silver
48HCCN
Thermowell Gasket, nickel
48HCFG
Thermowell Gasket, gold plated
A472E2
Thermocouple, 9-1/2”, 1000mL
A472E6
Thermocouple, 15-1/2”, 2000mL
2584HC
Head/Cylinder Service Fixture
398HC
Pyrex Liner, 1000 mL
398HCHA
PTFE Liner, 1000 mL
399HC
Pyrex Liner, 2000 mL
399HCHA
PTFE liner, 2000 mL