Parr Instrument 4703 User Manual

General Purpose Pressure Vessels
Parr Instrument Company
14
Series 4740
Model Size Head Style
4740 75 mL “A” Socket
4742 25 mL “A” Socket
Working Limits*
Maximum Working Pressure (T316SS)
8500 psi (586 bar) @ 350 °C
1850 psi (127 bar) @ 538 °C
Maximum Working Temperature 538 °C
*See Manual No. 294M for more information.
Recommended Bolt Torque:
PTFE or Flexible Graphite
8500 PSI 15 ft - lbs
Note: For special material vessels add material code for head, cylinder and/or internal fittings per page 12.
**Required for maximum working pressure of 7900 psi (544 bar) at 538 °C for vessel of T316SS
Part No. Description Flat Gasket Seal
1827HC Head , "A" Socket opening
A1828HC Cylinder, 75 mL
A1828HC2 Cylinder, 22 mL
1829HCKL Gasket, Flexible Graphite
1826HC Compression Ring
A33HD2 Screw Cap with compression bolts,
alloy steel
33HDF2 Compression Bolt for screw cap
(6 required)
A33HD2CH ** Screw Cap with compression bolts,
Hastelloy C
40HD2HA PTFE Liner, 25 mL
40HD Pyrex Liner, 75 mL
40HDHA PTFE Liner, 75 mL
1826HC
COMPRESSION RING
GASKET, GRAFOIL
1829HCKL
1827HC HEAD
SCREW CAP
A33HD2
COMPRESSION BOLTS
(6) 33HDF2
A1828HC (4740)
CYLINDER, 75mL
A1828HC2 (4742)
CYLINDER, 25mL

Parr Instrument 4703 Specifications

General

Brand	Parr Instrument
Model	4703
Category	Laboratory Equipment
Language	English