4″ Threaded Blast Gate Valve

Blast Gate Valves Threaded are used to regulate air flow, and the flow of other materials in a variety of applications. It uses a sturdy, cast iron body that houses the precise-machined, self-cleaning stainless steel slide. The slide is adjusted easily to any position by a choice of operating mechanisms. These Blast Gates are especially suited for low pressure applications where 100% shut-off is NOT required.Additional cooling can be obtained by adding a purge connection on the glass or vessel side of the blast gate housing. Threaded sizes range from 1″ to 10″ NPT threaded openings. Three choices of glass are available for varying temperature exposures and viewing requirements. The standard Blast Gate unit is a Class 30 gray iron with Max Temp. of 425°F. Glass types available for this unit are Clear Quartz, Clear Pyrex. Specs for Part #4TBGPH Pipe Size – 4″ A. 13-3/4″ B. 5-5/8″ C. 3-13/16″ D. 10-7/8″ E. 2-7/8″ F. 1-29/32″ G. 4-3/8″ These are are all custom units made from Cast Iron only