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P a r r I n s t r u m e n t C o m p a n y
Series 4760-4777 General Purpose Vessels: 100 - 600 mL
Series 4760-4768 High Temperature Vessels: 300 - 600 mL
Series 4760 - 4767 Pressure Vessel Specifications
Shaded bar indicates specifications that change within series.
General Purpose Vessels
Model Number
4760*
4761*
4766*
4762*
4763*
4767*
Sizes, mL
300
450
Maximum Pressure (MAWP)
3000 psi (200 bar)
Maximum Temperature
with FKM O-Ring
225 °C
with PTFE - Flat Gasket
350 °C
Heater (Mantle)
Model / Wattage
A2230HC / 510
A2230HC2 / 590
High Temperature Vessels
Model Number
4760HT*
4761HT*
4766HT*
4762HT*
4763HT*
4767HT*
Sizes, mL
300
450
Maximum Pressure (MAWP)
2000 psi (137 bar)
Maximum Temperature
500 °C with Grafoil Gasket
Heater (Ceramic Fiber)
Model / Wattage
4961 / 800
Common to these General Purpose and High Temperature Models
Closure
Split-Ring (6 Cap Screws)
Head Style
Opening
1/8" NPT w/plug “A” Socket
VGR &
Thermowell
1/8" NPT w/plug
“A” Socket
VGR &
Thermowell
Thermowell
No
No
Yes
No
No
Yes
Vessel Style
Moveable, or Fixed Head on Bench Top
Maximum Head Openings
5
Recommended Fittings
Valve, Gage, and Rupture Disc (VGR), Thermocouple
Vessel Dimensions
Inside Diameter, inches
2.5
Inside Depth, inches
4.0
6.0
Weight of Vessel, pounds
9
10
* Add the following suffixes to these model numbers to specify vessels with the described features:
No suffix: Moveable Head
Q: Add the suffix Q to specify vessels with an O-Ring seal and a split ring pair without cap screws (Not available on HT Vessels)
FH: Add the suffix FH to specify a Fixed Head design.
Cross Section 4760
4760 with plug and rupture disc
assembly installed.
Model 4761, 300 mL Vessel
with A281HC Adapter and
A146VB Needle Valve.
