HF Alkylation Unit Instrumentation

The Complete HF Measurement Loop.
Engineered, Welded & Tested in the USA

The same hydrofluoric acid (HF) expertise behind our Safety Gauge now covers your entire loop.

Reotemp has supplied HF Safety Gauges to alkylation units for decades. Today we manufacture the full measurement package: gauges, remote seals, valves, manifolds, thermowells, and temperature sensors, all in matched HF-service metallurgy, so you can source your whole loop from one ISO-certified US manufacturer instead of stitching together five vendors.

EPA Dual Containment
All-Welded Construction
Acid-Detecting Paint
ISO 9001:2015Made in USA
Reotemp MSX HF Safety Gauge features

HF Safety Gauge

Model MSX
  • Monel A400 diaphragm seal and gauge internals, meeting EPA dual-containment rules
  • Fully welded system: no leak points, tamper-proof installation
  • Acid-detecting paint gives an immediate visual alert on a process leak
  • Gold-plated Monel diaphragm available for aerated HF service
  • Cleaned per ASME B40.1 Level IV, shipped in a sealed bag
+/-1% ASME Grade 1A 2,000 psi max NEMA 4X / IP65 Threaded & Flanged
View the HF Safety Gauge

Remote & Diaphragm Seals

All-welded remote seals for gauges and transmitters mounted away from the line. One-piece construction isolates HF from the instrument while keeping the reading accurate.

Monel A400Hastelloy C-276 wetted

Valves & Manifolds

Needle, gauge, and block-and-bleed valves plus 2-, 3-, and 5-valve manifolds and monoflanges for isolating, calibrating, and servicing HF instruments safely.

MonelHastelloy C-276to 10,000 psi

Thermowells

Solid bar-stock thermowells that keep the HF stream off your temperature sensor. Threaded, flanged, or socket-weld, with wake-frequency calculations per ASME PTC 19.3.

Monel A400Hastelloy C-276Inconel 600

Temperature Sensors

US-made thermocouples and RTDs built to drop straight into a Reotemp thermowell. Single or dual element, grounded or ungrounded, in the stem length your well calls for.

Thermocouples & RTDsmatched to your well

Why source your HF loop from Reotemp

One supplier, matched metallurgy

Gauge, seal, valve, and well in consistent Monel A400 / Hastelloy specs, with no mismatched alloys across the loop.

Pre-tested assemblies

Pair an instrument with its seal and valve and we pressure-test the package before it ships. One PO, ready to install.

US manufacturer, fast lead times

Built in San Diego, ISO 9001:2015 certified by TUV SUD, with some of the shortest lead times in the industry.

A proven HF track record

Our HF Safety Gauge is already specified on alkylation units across North America: trusted reputation, expanded line.

Building out an HF unit? Let's spec it together.

Send us your loop and we'll quote the gauges, seals, valves, and wells as a matched package.

Request a Quote