WIKA TG53 5 Inch Temperature Gauge 50-500F related_prm-2-stainless-steel-4-bag-multi-filter-housing-4-inch-flange-in-out-150-psi A union is used to

A union is used to join two pieces of pipe

They are UL Listed and CSA

304 Stainless Steel Construction

This product exhibits an Autogeneous Ignition Temperature in excess of 800°F (427°C)

WIKA TG53 5 Inch Temperature Gauge 50-500F related_prm-2-stainless-steel-4-bag-multi-filter-housing-4-inch-flange-in-out-150-psi A union is used toWIKA TG53 bimetal thermometers are developed and manufactured in accordance with the ASME B40. 200. These temperature gauges provide high quality and performance, ideal for use in process industries. Specifically designed for use in the chemical and petrochemical, oil and gas, power engineering and shipbuilding industries, the TG53 satisfies the rigorous requirements for resistance to aggressive media. Features: Robust, hermetically sealed case