Light and Medium Weight Oil — Temperature
maintenance and heating of heat transfer oils.
Improve flow ability of medium weight oils.
Terminal Enclosure — E1 General Purpose
is standard. E2 Moisture Resistant/Explosion
Proof or E4 Moisture Resistant Enclosures
available.
Elements — 0.475" diameter steel sheath
elements.
Flange — 3 - 10" ANSI B-16.5 Blind flange
with 1/2" thermowell for thermostat bulb and a
1/8" NPT threaded opening for a thermocouple
or RTD.
Vessel — Pipe body and nozzles are ASTM
A53B carbon steel pipe. The end disk is ASTM
A516 Grade 70 carbon steel plate. Provided
with thermal insulation and painted sheet metal
jacket.
Wiring — Convenient field wiring terminals are
provided for easy installation.
Controls — Series 3 and 6 stock and assembly
stock heaters come equipped with side
mounted thermostat. Series 18 and 27 are
furnished without thermostat.
WARNING — Hazard of Fire. These devices
function as temperature controls only. Because
they do not fail-safe, an approved temperature
and/or pressure safety control must be used
for safe operation. Consult Controls section of
this catalog.