General Purpose Pressure Vessels
Parr Instrument Company
24
A472E6 THERMOCOUPLE, 1200mL
A451VB STRAIGHT VALVE
209HC4
BUSHING
56HC SERIES
PRESSURE GAGE
288VBAD
MALE CONNECTOR
208HC15 ADAPTER, ANGLED
A472E2 THERMOCOUPLE, 600mL
366VBA_
HEX COUPLING
A888HC2 R/D HOLDER ASSY
526HC/581HC R/D
Series 4605-4626
Model Size Head Style
4605 600 mL One opening, TBD
4606 1200 mL One opening, TBD
4615 600 mL “B” Socket
4616 1200 mL “B” Socket
4625 600 mL
VGR, thermowell
4626 1200 mL VGR, thermowell
2304HC
COMPRESSION RING
2303HC GASKET
265HC21
THERMOWELL, 1200mL
48HC SERIES GASKET
257HC40 DIP TUBE,
A451VB2 ANGLE VALVE
1200mL (OPTIONAL)
914HC LOCK NUT
A451VB STRAIGHT VALVE
208HC6ADAPTER
420HC2 ADAPTER
209HC4 BUSHING
2300HC19 HEAD
265HC20
THERMOWELL, 600mL
A2305HC
SPLIT RING ASSY
257HC39 DIP TUBE,
600mL (OPTIONAL)
2302HC
CYLINDER, 600mL
2302HC10
CYLINDER, 1200mL
Part No. Description Flat Gasket Seal
2330HC12 Head, "B" socket
2330HC13 Head, "B" socket, thermowell
2300HC19 Head, VGR, thermowell
2302HC Cylinder, 600 mL
2302HC10 Cylinder, 1200 mL
2304HC Compression Ring
A2305HC Split Ring
1278HC6F Compression Bolts 5/8–18 (8 req.)
A2313HC Drop Band
233HCF Bolt for Drop Band
2303HC Gasket, PTFE
2303HC2KL Gasket, Flexible Graphite
265HC20 Thermowell, 600 mL
265HC21 Thermowell, 1200 mL
48HC Thermowell Gasket, silver
48HCCN Thermowell Gasket, nickel
48HCFG Thermowell Gasket, gold plated
A472E2 Thermocouple, 9-1/2”, 1000 mL
A472E6 Thermocouple, 15-1/2”, 2000 mL
2585HC Head/Cylinder Service Fixture
2312HC Pyrex Liner, 600 mL
2312HC2 Pyrex Liner, 1200 mL
2312HC3HA PTFE Liner, 600 mL
2312HC4HA PTFE Liner, 1200 mL
Working Limits
Maximum Working Pressure
(T316SS) 5000 psi (345 bar)
Maximum Working Temperature
with PTFE confined flat gasket 350 °C
Recommended Bolt Torque:
PTFE or Flexible Graphite
2100 psi
25 ft - lbs
5000 psi
45 ft - lbs
Note: For special material vessels add material code
for head, cylinder and/or internal fittings per page 12.