Trerice-Manufacturer of Pressure Gauges, Temperature Instrumentation, Regulators and Control Valves

From our start in 1923 in Detroit, the H. O. Trerice Co. has remained true to the commitment of our founder: QUALITY in both PRODUCT and SERVICE. This commitment has placed Trerice as a worldwide leader in the manufacture and supply of temperature and pressure measurement and controls.

When your requirements demand quality and durability, the broad line of Trerice products is ready for your selection. Contact us today for expanded information on your particular areas of interest.

Measuring and Testing

Pressure and Vacuum Measuring

Trerice Test Plugs and Accessories, 1/4" & 1/2" NPT Connections, Brass/316SS Body and Cap

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CODE: TRERICE-TP

The Trerice Test Plug provides a convenient access port for determining the pressure and temperature of process media contained in a pipeline or vessel. Made from brass or 316SS body and cap, it is suitable for use in chilled or hot water systems.

Brand NameTrerice

In stock

Minimum quantity for "Trerice Test Plugs and Accessories, 1/4" & 1/2" NPT Connections, Brass/316SS Body and Cap" is 25.

Trerice Test Kits , Replacement Items and Accessories

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CODE: TRERICE-TK

Trerice Test Kits and accessories offer reliable and versatile testing solutions for pressure systems and vessels, with a range of 0 to 600 psi and four variants to choose from.

Brand NameTrerice

In stock

Minimum quantity for "Trerice Test Kits , Replacement Items and Accessories" is 25.

Trerice Diaphragm Seals,Threaded NPT, Clean-out or Non Clean-out Design, Flushing Connection Available, Threaded Process Connection, Standard and Large Diaphram Sizes

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CODE: TRERICE-DSTNPT

The Trerice Threaded NPT Diaphragm Seal is a versatile and reliable solution for isolating pressure or temperature measuring instruments from process media. It features female threaded connections ranging from 1/4 NPT to 1 NPT and is available in clean-out or non-clean-out designs.

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals,Threaded NPT, Clean-out or Non Clean-out Design, Flushing Connection Available, Threaded Process Connection, Standard and Large Diaphram Sizes" is 25.

Trerice Diaphragm Seals,Flange-Mounted, Clean-out or Non Clean-out Design, Flushing Connection Available, ANSI Raised Face Flanged Process Connection, Standard and Large Diaphram Sizes

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CODE: TRERICE-FM

The Trerice Flange-Mounted Diaphragm Seal is designed to mate with piping flanges and is available in both Clean-out and Non-Clean-out designs. With ANSI Raised Face Flanged process connections, the diaphragm seal is offered in standard and large sizes, with a variety of diaphragm materials including Teflon, Viton, Removable Metal, and Welded Metal.

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals,Flange-Mounted, Clean-out or Non Clean-out Design, Flushing Connection Available, ANSI Raised Face Flanged Process Connection, Standard and Large Diaphram Sizes" is 25.

Trerice Diaphragm Seals,In-Line Threaded, Clean-out DESIGN, Threaded or Socket-Welded Process Connection, Standard and Large Diaphram Sizes

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CODE: TRERICE-ILT

The Trerice In-Line Threaded Diaphragm Seal is furnished with a Clean-out design in threaded or socket-welded pipe connections of 1/4" through 1". Since the diaphragm seal is installed “in line” to the system piping, the process media will flow through the seal, eliminating the “dead-end” area...

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals,In-Line Threaded, Clean-out DESIGN, Threaded or Socket-Welded Process Connection, Standard and Large Diaphram Sizes" is 25.

Trerice Diaphragm Seals,Saddle-Welded, Clean-out DESIGN, Saddle-Welded Process Connection, Standard and Large Diaphram Sizes

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CODE: TRERICE-SW

The Trerice In-Line Threaded Diaphragm Seal is a high-quality diaphragm seal designed for use in various industrial applications. It is equipped with a Clean-out design and can be installed in threaded or socket-welded pipe connections of 1/4" through 1".

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals,Saddle-Welded, Clean-out DESIGN, Saddle-Welded Process Connection, Standard and Large Diaphram Sizes" is 25.

Trerice Diaphragm Seals,Drop-in Welded, Clean-out DESIGN, Welded Process Connection, Standard Diaphram Sizes

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CODE: TRERICE-DIW

The Trerice Drop-In Welded Diaphragm Seal is a process sealing solution with a clean-out design, ideal for use in piping 4" or larger in diameter. It is available with a range of diaphragm choices including Teflon (T), Viton (V), Removable Metal (M), and Welded Metal (W).

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals,Drop-in Welded, Clean-out DESIGN, Welded Process Connection, Standard Diaphram Sizes" is 25.

Trerice Diaphragm Seals, Mini & Compact, All-Welded Design No Gaskets or Bolts, 1/4 NPT or 1/2 NPT Process Connections, 316L Stainless Steel Construction

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CODE: TRERICE-MC

The Trerice Mini & Compact Diaphragm Seals are all-welded design with no gaskets or bolts, made from 316L stainless steel for isolation and protection of pressure instruments from corrosion and clogging.

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals, Mini & Compact, All-Welded Design No Gaskets or Bolts, 1/4 NPT or 1/2 NPT Process Connections, 316L Stainless Steel Construction" is 25.

Trerice Diaphragm Seals, Sanitary, External Tri-Clamp, Clean-out Design, All Welded Design, Tri-Clamp Process Connection

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CODE: TRERICE-S

The Trerice Sanitary Diaphragm Seal is a reliable and hygienic pressure gauge designed for use in food and pharmaceutical industries. With its clean-out design and all-welded construction, this diaphragm seal is easy to maintain and provides a virtually crevice-free wetted surface. The external Tri-Clamp connection allows for quick and easy removal and cleaning, making it ideal for applications where hygiene is a top priority.

Brand NameTrerice

In stock

Minimum quantity for "Trerice Diaphragm Seals, Sanitary, External Tri-Clamp, Clean-out Design, All Welded Design, Tri-Clamp Process Connection" is 25.

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