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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Grinnell Mechanical Products

Grinnell Mechanical Products Type. By using this site, you agree to the Terms of Use and Privacy Policy. The engineered design of these fittingd 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 American District Telegraph Co.

From Wikipedia, the free encyclopedia. Grinnell grooved products have a year limited warranty for most products, except for the G-MINE line of products, which are warranted for six months.

Tyco Grinnell Grooved Fitting, for Fire Protection

ADT Security Servicesmanufacturer of electrical supervisory and alarm systems for protection against fire, burglary, holdup, and other hazards.

Dependability The coupling housings are designed to engage into the grooves and provide a secure joint. Fire protection was a new science in groovde time period and depended on manually turning on the sprinklers.

Frederick Fittlngs took out some 40 patents for improvements and also invented a dry-pipe valve and automatic fire-alarm system. Pentair valve and control through an all-stock merger, [6] took operational control over the valve manufacturing and distribution from Grinnell Mechanical Products. To improve the quality grinnel its iron castings, General Fire Extinguisher established its own foundry and shops in Cranston, Rhode Islandopening the operation in Field modification can be handled easily with minimal effort due to the interchangeability of the grooved method.


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. InHenry S. This site uses cookies to offer you a better browsing experience.

Grinnell grooved products became one of Tyco’s leading manufacturing units. The benefit of flexibility can minimize or eliminate the need for expansion joints. Pages using deprecated image syntax.

GRINNELL Grooved Product Installation

The company specialized in gas main installations, putting in the original gas mains in Rhode Island. Through the next few decades, Grinnell sprinklers were installed in thousands of buildings and were credited with saving thousands of lives. Ina consent judgment required ITT to divest itself of Grinnell’s fire-protection division and Grinnell’s share in Hajoca by September 24, 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. This page was last edited on 7 Septemberat 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. Grinnell grooved products are used in various industries because they are historically more efficient than flanged, welded, and threaded pipe joining methods.

Tyco Grinnell Grooved Fitting, For Fire Protection, Rs /piece | ID:

Going into the mids, Grinnell Corp. Grinnell Mechanical Products specializes in mechanical, fire, HVAC, commercial, mining, institutional and industrial applications. 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, fititngs and spare parts, and preparation equipment, as well as accessories, such as strainers, tee strainers, fittongs diffusers, dielectric waterway transition fittings, dielectric waterway groove threads, and dielectric waterway male threads.


Tyco International Manufacturing companies established in establishments in Rhode Island Manufacturing companies based in Pennsylvania mergers and acquisitions.

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

Retrieved from ” https: There is no need for two holing with flanges, and the potential of fire hazards is eliminated when compared to welding. The pipe ends are sealed by a pressure responsive gasket that is encapsulated by the ductile iron housing.

The predecessor for Grinnell Corp. We are strictly an industrial supplier.

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.