Parts lists, Reaction vessel parts list, Internal fittings – Parr Instrument Series 4580 User Manual
Page 23
 
- 22 -
PARTS LISTS
Reaction Vessel Parts List
Consult the itemized list for your reactor,
provided along with this manual. For 
purpose of reactor identification, the 
following abbreviation codes are used: 
RV – Removable Vessel FH – Fixed Head 
FG - Flat Gasket Seal SS - T316 only 
SP - Special Alloy 
* For parts made from alternate materials 
use the codes shown below as a suffix to 
the standard part number. 
CM - Alloy
400 CC - Alloy 20Cb3
CT - Alloy 600 CA - Titanium G2 or G4 
CX - Zirconium CG - Alloy B-2 
CH - Alloy C-276 
 
Part No. 
Description
Code
 
Cylinders* 
 
1810HC
Cylinder, 1.0 G
FHRV
1810HC2
Cylinder, 1.0 G, 1” NPS
1810HC3
Cylinder, 1.5 G
FHRV
1810HC4
Cylinder, 1.5 G, 1” NPS
Heads* 
 
1811HC
Head, with cooling coil
RV
2530HC
Head, with cooling coil
FH
Internal Fittings*
 
Thermowell* 
265HC4
Thermowell, 1.0 G
265HC10 Thermowell, 1.5 G
 
Dip Tubes* 
257HC28
Dip Tube, 1.0 G
FHRV
257HC29
Dip Tube, 1.5 G
FHRV
 
Stirrer Support Bracket* 
A1456HC Stirrer Bracket Assembly 
380HCF Cap screw for A1404HC bracket 
299HCKF Bushing, graphite for A1456HC 
299HCHA Bushing, PTFE 
 
Part No. 
Description
Code
 
Stirrer Shafts* 
 
1025HC16
Stirrer Shaft, 1.0 G, 13.42”
RV
1025HC18
Stirrer Shaft, 1.5 G, 18.65”
RV
1025HC41
Stirrer Shaft, 1.0 G, 16.80”
FH
1025HC42
Stirrer Shaft, 1.5 G, 22.03”
FH
1457HC
Impeller with set screws
709HCF
Set screws for impeller
Gaskets & Seals
48HC
Gasket, silver; thermowell
48HCFG
Gasket, gold plated; thermowell
1812HCKL
Head Gasket, Graphite
1812HCHA Head Gasket, PTFE
 
Split Rings and Accessories 
 
A1423HC
Split ring pair with cap screws, RV
A2528HC
Split ring pair with cap screws,
with
latches
FH
1278HC3F Compression Bolt for
A1423HC/A2528HC
2529HC Compression
ring
FH
659HC Compression
Ring
RH
36HC5 Handle
RV