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 engineered design of these couplings provides figtings pipe end gapping that helps to dissipate, isolate, and minimize noise and vibration transmission throughout the piping system. Frederick Grinnell took out some 40 patents for improvements and also invented a dry-pipe valve and automatic fire-alarm system. Grinnell grooved products became one of Tyco’s leading manufacturing units.

Grinnell shareholders backed the merger in Augustdespite the Justice Department’s decision to oppose it on antitrust grounds. 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. From Wikipedia, the free encyclopedia. They eventually grew to offer pipe fitting and plumbing services. Lansdale, PennsylvaniaU. Grinnell Mechanical Products Type.

GRINNELL Grooved Product Installation

InFrederick Grinnella Massachusetts-born engineer, purchased a controlling interest in Providence Steam and Gas and became its president. Grinnell grooved products include grooved couplings, brooved 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.


To improve the quality of its iron castings, General Fire Extinguisher established its own foundry and shops in Cranston, Rhode Islandopening the operation in Rigid couplings provide for joints which are comparable to pipe jointing such as welding and flanging. Tyco International Manufacturing companies established in establishments in Rhode Island Manufacturing companies based in Pennsylvania mergers and acquisitions.

This page was last edited on 7 Septemberat Field modification can be handled easily with minimal effort due to the interchangeability of the grooved method. Through the next few decades, Grinnell sprinklers were installed in thousands of buildings and were credited with saving thousands of lives. Retrieved from ” https: Grinnell Mechanical Products specializes in mechanical, fire, HVAC, commercial, mining, institutional and industrial applications. The benefit of flexibility can minimize or eliminate the need for fittigns joints.

Grinnell Mechanical Products offers mechanical services used for supporting engineering and design. We are strictly an industrial supplier. Pentair valve and control through an all-stock groooved, [6] took operational control over the valve manufacturing and distribution from Grinnell Mechanical Products.

These include 2D and 3D drawings for the mechanical room and design suggestions hrooved easy to follow installation drawings with legends for gtinnell pump.

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. ADT Security Servicesmanufacturer of electrical supervisory and alarm systems for protection against fire, burglary, holdup, and other hazards. The aesthetics of the pre-fabricated insulation with the economics of the grooved methods provide the installer a significant advantage.

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GRINNELL | Americas | Grooved Fittings

The fittinvs housings are designed to engage into the grooves and provide a secure joint. This site uses cookies to offer you a better browsing experience. The predecessor for Grinnell Corp.

There is no need for two holing with flanges, and the potential of fire hazards is eliminated when compared to welding. The company specialized in gas main installations, putting in the original gas mains in Rhode Island.

Grinnell Mechanical Products

InHenry S. 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. The groovef ends are sealed by a pressure responsive gasket that is encapsulated by the ductile iron housing.

Views Read Edit View history. Dependability The coupling housings are designed to engage into the grooves and provide a secure joint.

Ina consent judgment required ITT to divest grnnell of Grinnell’s fire-protection division and Grinnell’s share in Hajoca by September 24, However, this field of business accounted for only about 20 percent of Grinnell’s annual sales volume and profits, with plumbing supplies and fixtures being responsible for most of the rest.

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. Going into the mids, Grinnell Corp. Grinnell grooved products are used in various industries because they are historically more efficient than grinnlel, welded, and threaded pipe joining methods.