SOR TA Nuclear Qualified Temperature Switch - Manual (Page 4)

4/8 Form 655 (04.13) ©SOR Inc.
TA Housing
Mounting Hardware Fasteners per SOR Test Report 9058-102 consist of three standard-
grade 1/4-inch U bolts (not supplied).
Maintenance Replace cover o-rings (SOR P/N 8923-206 and 8923-207) whenever cover
is removed or minimum of once every 5 years, whichever comes first. Unscrew the cover.
Remove the old o-rings. Place new o-rings in grooves of cover. Lubricate o-rings with
light film of Krytox 240AC grease (or equivalent fluorinated grease). Tighten cover until the
flange of the cover makes contact with the housing.
Cover
1/4” NPT(F)
Vent Connection
Body
Process Connection
Sensing Bulb
U-Bolts
3/4” NPT(F)
Conduit
Connection
Cover
Sensing
Bulb
Process
Connection
Gland Nut
Capillary
U-Bolts
3/4” NPT(F)
Conduit Connection
Retainer
1/4” NPT(F)
Vent
Connection
Remote Mount
Direct Mount