MTS Series 651 Environmental Chambers - Manual (Page 22)

Series 651 Environmental Chamber 22
11. Route cables and wires for the thermocouple, extensometers, and so forth
out through the small access ports provided in the walls of the chamber, and
then plug the ports with insulation or port plugs.
12. Pack mineral insulation (MTS part number 011-335-202) around the grip
extension rods in the access ports.
Note Optional inserts are available from MTS Systems Corporation. They can
also be custom made. Teflon can be used for applications up to 204° C
(400° F). Machinable ceramics are used for higher temperatures.
Connecting Liquid Nitrogen to the Chamber
Prerequisites
• Review lab safety procedures and review any safety data furnished by the
LN
2
supplier.
• Ensure that the area around the chamber is well ventilated.
• Ensure that the vent line is large enough. Do not put the outlet end of the
vent line near a fresh air intake for the building.
• Use the circulator fan to replace the atmosphere in the chamber with room
air before opening the chamber after a test.
Hydraulic Actuator’s Piston
Flange Adapter (Flat End)
Extension Rod
Environmental
Chamber
Upper Insert
(optional)
Grips, Plates, or
Other Specimen
Fixture
Environmental
Chamber
Bottom
Low Insert
(optional)
Insulation
Top
Flange Clamp
Stud
Load Cell