Pressure Vessels Selection Guide

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Series 4671-4674 HP/HT Vessels, 1-1.5 Gal


Series 4670 Pressure Vessel Specifications
Shaded bar indicates specifications that change within series.
Model Number 4671(FH)* 4672(FH)* 4673(FH)* 4674(FH)*
Sizes, Gallon (Liter) 1 (3.75) 1.5 (5.8)
Maximum Pressure 3000 psi (200 bar)
Maximum Temperature 600 °C
Max. Pressure at Max. Temperature 2200 (150)
Closure Split-Ring (16 Cap Screws)
Gasket Flat – FG
Vessel Dimensions
Inside Diameter, inches 5.5
Inside Depth, inches 9.75 15.0
Weight of Vessel, pounds 100 120
Head Style
Opening Rupture disc Only VGR** Rupture disc Only VGR**
Thermowell No Yes No Yes
Mounting Moveable Floor Stand or Fixed Head Stand
Maximum Head Openings 12
*Add the following suffix to these model numbers to specify vessels with the described feature:
FH Fixed Head design
**VGR stands for Valve, Gage, and Rupture Disc
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