Mounting Fittings:

Compression Fittings

Compression fittings field positionable setting of the immersion length of the PRT. Standard fittings are stainless steel, 1/8 NPT or 1/4 NPT thread size, and are supplied with metal ferrules that are not relocatable after compression. Teflon Ferrules allow relocation after compression but have a limited temperature and pressure range. lava ferrules are crushed with compression and must be replaced if the PRT is removed or readjusted.

Fixed Fittings

Fixed fittings are stainless steel, NPT thread sizes, and are brazed to the sheath. Additional sizes, materials and welded mountings are also available.(Please consult the factory!)

Fixed Double Fittings

Fixed double fittings (Back to Back Threads) are stainless steel, NPT thread sizes, and are brazed to the sheath. Generally used with terminal heads. This arrangement provides a process connection.

For more information regarding Platinum Resistance Thermometers,
Please consult your Marlin catalog, Pages C-3 to C-19.

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