Spring-Loaded MgO Thermocouple/Thermowell Assemblies with Explosion Proof Connection Heads
Description
Spring-Loaded MgO/Thermowell Assemblies with Explosion Proof Connection Heads are designed for use with various thermowell types. Complete assemblies can be ordered by selecting the MgO assembly below, the thermowell and a temperature transmitter from this section. Assemblies without a thermowell can be ordered by selecting the sensor assembly from this page and inserting the “S” length in table 2-0. They are supplied with a 316 stainless steel sheath and as standard limits or error. Note: The “S” dimension will measure 1/4” longer than specified when the spring is in the relaxed position.
select thermowell part # or insert 3 Digit Length code
Select thermowell part number from Thermowell Section, or specify 3 digit “S” length in inches if no thermowell is required.
K
table 5 SL SC SN
table 6
steeL FittinGs 6HN 6PN
6XU(1)
316 ss FittinGs 8HN 8PN
8XU(1) element options Spring-loaded element Self-contained spring-loaded element
Self-contained spring-loaded element with Buna-N oil seal 121°C [250°F] 100 PSI Max
Head Mounting Fittings 1/2” x 1/2” NPT hex nipple 1” E length
1/2” NPT pipe nipple (specify “E” length in inches) 1/2” NPT union/nipple (specify “E” length in inches)
1/2” x 1/2” NPT hex nipple 1” E length
1/2” NPT pipe nipple (specify “E” length in inches) 1/2” NPT union/nipple (specify “E” length in inches)
[1] 3 1/2” Minimum length required 884 Save money by taking advantage of our large purchasing power. XX
table 6 XXXX
table 7 table 8 table 9 XX X-XXXX
X
table 7 Head terminations 71 72 74 81 82
table 8 options SB I
T-441(1) T-442(¹)
Cast iron/aluminum explosion proof head Group C DIN form B aluminum explosion proof head Group B DIN form B aluminum explosion proof head Group A 316L stainless steel explosion proof head Group C
DIN form B 316 stainless steel explosion proof head Group B
1/2” NPT conduit reducer bushing Stainless tag
(4 to 20) mA Isolated head mounted transmitter (4 to 20) mA Isolated Hart® head mounted transmitter
[1] Not available with 71 or 81 Please call for additional ordering information.