Parr Instrument 4700 - Manual (Page 28)

General Purpose Pressure Vessels
P a r r I n s t r u m e n t C o m p a n y 28
*For special material vessels add material code for head, cylinder or internal fittings per page 12.
**For alternate ratings please consult Parr Instrument Company.
Series 4670-4674
Model Size Head Style
4671 3.8 L One opening, TBD
4672 3.8 L VGR, thermowell
4673 5.8 L One opening, TBD
4674 5.8 L VGR, thermowell
Working Limits
Maximum Working Pressure**
(T316SS) 3000 psi (207 bar) @ 500 °C
Maximum Working Temperature**
with PTFE
with Flexible Graphite 350 °C
500 °C
Recommended Bolt Torque:
PTFE or Flexible Graphite
8500 PSI 15 ft - lbs
Part No. Description Flat Gasket Seal
1811HC6 Head, VGR (two valves) & thermowell
1810HC Cylinder, 3.8 L, 9.95" deep
1810HC3 Cylinder, 5.8 L, 15.19" deep
1812HCHA Gasket, PTFE
1812HCKL Gasket, Flexible Graphite
659HC Compression Ring
A1423HC Split ring, pair, w/ compression bolts
1278HC7F Compression bolt for above (16 req.)
265HC4 Thermowell, 7.75" deep
265HC10 Thermowell, 11.87" deep
48HC Thermowell Gasket, Silver
48HCFG Thermowell Gasket, Gold Plated
A472E6 Thermocouple, 15-1/2”, 1G
A472E5 Thermocouple, 21-1/2”, 1.5G
209HC4 Bushing
208HC11 Adapter, Valve, ¼ NPTM
208HC13 Adapter, Valve, ¼ NPTM X ¼ NPTF
208HC15 Adapter, Angled, two ¼ NPTF
A176VB Valve, ¼ NPTF
491HCAD Nipple, Hex, Brass, ¼ NPTM
1446HC Adapter, “A” cone, X ¼ NPTM
A1417HC Rupture Disc Assembly (See 231M)
2587HC Head/Cylinder Service Fixture
1811HC6 HEAD
A472E5 THERMOCOUPLE, 1.5 GAL
659HC COMPRESSION RING
1810HC3 CYLINDER, HP/HT, 1.5 GAL
265HC10 THERMOWELL, 1.5 GAL
1810HC CYLINDER, HP/HT, 1 GAL
A472E6 THERMOCOUPLE, 1 GAL
1415HCP SERIES R/D
A1423HC SPLIT RING ASSY
265HC4 THERMOWELL, 1 GAL
1812HCKL GASKET, GRAPHOIL
A1417HC R/D HOLDER ASSY
48HC GASKET
NOT SHOWN:
2X 36HC5 HANDLE, HP/HT CYL
209HC11 ADAPTER, VALVE
209HC4 BUSHING
A176VB STRAIGHT VALVE
(OPTIONAL)
56HC SERIES PRESSURE GAGE
1446HC ADAPTER
A176VB STRAIGHT VALVE
A176VB STRAIGHT VALVE
94CAAD PLUG, HEX
208HC13 ADAPTER, VALVE
209HC4 BUSHING
208HC15 ADAPTER, ANGLED
209HC4 BUSHING
914HC LOCKNUT
257HC28 DIP TUBE, 1 GAL
(OPTIONAL)
257HC29 DIP TUBE, 1.5 GAL
491HC NIPPLE