A Vessel Rating
-No Symbol
Standard rating, 1900 psi at 350 °C (1 & 2 Liter Vessels)
-HP
High pressure rating, 2900 psi at 350 °C (970 & 1900 mL Vessels)
B Vessel Volume
-1000mL
1000 mL, 4″ ID (standard rating only)
-2000mL
2000 mL, 4″ ID (standard rating only)
-970mL
970 mL, 3.75″ ID (high pressure rating only)
-1900mL
1900 mL, 3.75″ ID (high pressure rating only)
C Head Mounting Style
-No Symbol
Moveable Head (Standard configuration)
-FH
Fixed Head
D Gasket / Maximum Temperature
-T
PTFE Flat Gasket, 350 °C
-OV
FKM O-ring, 225 °C
-OK
FFKM O-ring, 300 °C
-FG
Flexible Graphite Flat Gasket, 350 °C
E Material of Construction
-SS
T316 Stainless Steel
-C20
Alloy 20
-MO
Alloy 400
-IN600
Alloy 600
-IN625
Alloy 625
-HB
Alloy B-2/B-3
-HC
Alloy C-276
-NI
Nickel 200
-TI2
Titanium Grade 2
-TI4
Titanium Grade 4
-ZR702
Zirconium Grade 702
-ZR705
Zirconium Grade 705
See Materials of Construction for other available alloys.
F Head Configuration
-RD
Rupture disc port with rupture disc assembly & disc
-1/8
One head opening, 1/8″ NPT port, plugged
-1/4
One head opening, 1/4″ NPT port, plugged
-B
One head opening, “B” socket
-VGR
Valve on gage adapter, pressure gage, rupture disc assembly, & thermocouple w/ thermowell
-NS
Non-standard, custom head opening
G Optional Fittings & Custom Options (Check all needed)
-VD
Single Valve on head with dip tube (VGR Required)
-DVD
Double Valve Assembly on head with dip tube (VGR Required)
-SC
Serpentine Cooling Coil
-BDV
Bottom Drain Valve
-4310B
Gage Block Assembly (for head with “B” socket opening)
-CAD
Internal Catalyst Addition Device
-XCAD
External Catalyst Addition Device
-SCP
Solids Charging Port (Ball Valve)
-RC
Reflux Condenser
-RTC
Reflux/Take-Off Condenser
-WJ
Welded Jacket
H Pressure Gage (VGR and Gage Block only)
-No Symbol
None
-3000
3000 psi / 207 bar
-2000
2000 psi / 138 bar
-1000
1000 psi / 69 bar
-600
600 psi / 40 bar
-200
200 psi / 14 bar
-100
100 psi / 7 bar
I Stand and Heater Options
-No Symbol
None
-BTH
Bench top heater with base plate (moveable head only)
-BTS
Bench top stand (moveable or fixed head)
-FC
Floor cart (moveable head only)
-FS
Floor stand (moveable or fixed head)
-FSP
Floor stand with pneumatic lift (fixed head only)
J Controller
-No Symbol
None
-4838
PID Control, Ramp & Soak Programming, and Data logging with Software. For use with one additional display module.
-4848
PID Control, Ramp & Soak Programming, and Data logging with Software (RS-485 to USB cable not included). For use with up to three additional display modules.
View a complete list of Controllers and options.
K Controller Options (Check all needed)
-PDM
Pressure Display Module
-HTM
High Temperature Cut Off Module
-ETLM
External Temperature Limit Module
-SVM
Solenoid Valve Module (for cooling control)
-A1925E4
RS-485 to USB Cable for 4838/4848 Controller (required for data logging)
-A1925E6
RS-485 to USB Converter, isolated, 30-ft
-A2208E
RS-485 Daisy Chain for Multiple Controllers (Must be used with A1925E6)
-A3504HC
SpecView Software Package for 4838/4848 Controller
L Electrical Supply for Heater and/or Controller
-No Symbol
None
-115
115V Heater
-230
230V Heater
M Certifications
-No Symbol
No Certification
-ASME
ASME Documentation
-CE
CE Documentation
-P
Parr Certification