For more info on local ancestry groups, see the Terryville ancestry & family history guide. 1  Cemeteries in or near Terryville. 2  Cemeteries in Litchfield County. 3  Genealogy page (CT GenWeb) for Litchfield County.  Libraries in or near Terryville.
Ni-Resist Mechancial seal Seats. Overview of Ni-Resist. Ni-resist - Is a form of Stainless steel which has had nickel added to it to lower the friction generated by the rotating face. It is an inexpensive seal face and ideal for fresh water applications.
Silicon Nitride (Si3N4) is a relatively new member of the advanced ceramics family, having been developed in the 1960âs. It is used in many varied applications, but lends itself particularly to applications where high temperatures are involved.