Without limiting the foregoing, GRINNELL Mechanical Products does not. Field modifications are easily accommodated with the GRINNELL Grooved System as couplings and fittings can be easily rotated, eliminated and/or added to. GRINNELL Grooved Products are designed for use within grooved end pipe systems and GRINNELL flexible couplings are within reason able to absorb pipe.

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The pipe ends are sealed by a pressure responsive gasket that is encapsulated by the ductile iron housing. Pentair valve and control through an all-stock merger, [6] took operational control over the valve manufacturing and distribution from Grinnell Mechanical Products.

Grinnell Mechanical Products specializes in mechanical, fire, Grinnnell, commercial, mining, institutional and industrial applications.

Field modification can be handled easily with minimal effort due to the interchangeability of the grooved method.

Fire protection was a new science in this time period and depended on manually turning on the sprinklers. Lansdale, PennsylvaniaU.

By continuing to navigate through this site or by clicking Accept, you consent to the use of cookies on your device as described in our privacy notice. Retrieved from ” https: The coupling housings are designed to engage into the grooves and provide a secure joint. This page was last edited on 7 Septemberat InGrinnel, patented ffittings improved, more sensitive sprinkling system. They eventually grew to offer pipe fitting and plumbing services.

The company specialized in gas main installations, putting in the original gas mains in Rhode Island. Going into the mids, Grinnell Corp.

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InFrederick Grinnella Massachusetts-born engineer, purchased a controlling interest in Providence Steam and Gas and became its president.

From Wikipedia, the grinnell encyclopedia.

Tyco International Manufacturing companies established in establishments in Rhode Island Manufacturing companies based in Pennsylvania mergers and acquisitions. Frederick Grinnell took out some 40 patents for improvements and also invented a dry-pipe valve and automatic fire-alarm system. This site uses cookies to offer you a better browsing experience. The aesthetics of the pre-fabricated insulation with the economics futtings the grooved methods provide the installer a significant advantage.

Grinnell shareholders backed the merger in Augustdespite the Justice Department’s decision to oppose it on antitrust grounds.

Grinnell Mechanical Products

When ITT was unable to receive what it considered an acceptable bid for the fire-protection unit the concern was turned over to a court-appointed trustee. Grinnell grooved products are used in various industries because they are historically more efficient than flanged, welded, and threaded pipe joining methods.

Through the next few decades, Grinnell sprinklers were installed in thousands of buildings and were credited with saving thousands of lives.

Fire permits are not yrinnell and building residents do not have to evacuate due to welding fumes. Rigid couplings provide for joints which are comparable to pipe jointing such as welding and flanging. Dependability The coupling housings are designed to engage into the grooves and provide a secure joint. Grinnell Mechanical Products offers mechanical services used for supporting engineering and design.

GRINNELL | Asia Pacific | Grooved Fittings

We are strictly an industrial supplier. Grinnell Mechanical Products Type. Further, Grinnell stock was trading at nearly triple the value. Groovex include 2D and 3D drawings for the mechanical room and design suggestions and easy to follow installation drawings with legends for each pump.


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Grinnell Mechanical Services include shop drawings, pump assemblies and equipment connections, cost comparisons, crate and tag handling, thermal movement analyses, CAD blocks and families, and training services. There is geooved need for two holing with flanges, and the potential of groover hazards is eliminated when compared to welding.

Grinnell grooved products became one of Tyco’s leading manufacturing units. Grinnell grooved products have a year limited warranty for most products, except fiittings the G-MINE line of products, which are warranted for six months. At this time, Grinnell and its acquired subsidiaries held more than 87 percent of the central-station fire and burglar alarm business in the United States, according to the U. Grinnell grooved products include grooved couplings, grooved fittings, mechanical tees, valves, circuit balancing valves, copper systems, stainless steel systems, plain end systems, HDPE systems, PVC systems, G-PRESS systems, gaskets and spare parts, and preparation equipment, as well as accessories, such as strainers, tee strainers, suction diffusers, dielectric waterway transition fittings, dielectric waterway groove threads, and dielectric waterway male threads.

The engineered design of these couplings provides for pipe end gapping that helps to dissipate, isolate, and minimize noise and vibration transmission throughout the piping system. Grinnell acquired a controlling interest in Fittinngs District Telegraph Co.