Sensor Parts

Spring Loaded Hex Weld Fittings

Seats the Sensor without a Connection Head

Three spring loaded hex weld fittings in stainless steel

4probe sizes, 1/8 to 3/8 in

Spring loaded fittings are used to install sensors in a thermowell without the use of a connection head, and without worrying whether the sensor is over-inserted or under-inserted into the thermowell bore. They are usually double threaded and come with the weld lip to weld on the sensor probe.

Specification

Material
Dual certified 304/304L SS and 316/316L SS
Thread
1/2 in x 1/2 in NPT
Probe OD
1/8 in, 3/16 in, 1/4 in, 3/8 in

Part Numbers

8 standard part numbers, exactly as printed in our catalogue.

Spring loaded hex weld fittings
Part No.DescriptionProbe OD
AT-SLF-MAT-08-021/2 in x 1/2 in NPT1/8 in
AT-SLF-MAT-08-031/2 in x 1/2 in NPT3/16 in
AT-SLF-MAT-08-041/2 in x 1/2 in NPT1/4 in
AT-SLF-MAT-08-061/2 in x 1/2 in NPT3/8 in

MAT = 304 for 304SS, 316 for 316SS

Springs for spring loaded hex weld fittings
Part No.MaterialProbe OD
AT-SLS-S-02Spring steel, zinc plated1/8 in
AT-SLS-S-03Spring steel, zinc plated3/16 in
AT-SLS-S-04Spring steel, zinc plated1/4 in
AT-SLS-S-06Spring steel, zinc plated3/8 in

Springs are also available in stainless steel on request.

Available on Request

  • Custom spring load hex fittings in other bore sizes and thread configurations.
  • Spring load hex fittings in other materials.

Need This to a Different Spec?

Every item here is machined to order. Send the material, size and connection you need.

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