Skip to content
Gauge Glass & Gauge Glass Accessories
Gauge Glass & Gauge Glass Accessories

4" Blast Gate Valve Flanged

SAF Industrial Viewports provides Blast Gate Valves Flanged, designed to regulate airflow and other materials in various applications. These valves feature a sturdy cast iron body with a precisely machined, self-cleaning stainless steel slide. The slide can be easily adjusted to any position using a choice of operating mechanisms. These Blast Gates are ideal for low-pressure applications where 100% shut-off is not required.

Specifications:

  • Sizes: Available in 3" to 12" with a raised face; 14" and 16" with a flat face, matching the American Standard 125 flange pattern.
  • Note: 10" units are discontinued and no longer offered.
  • Materials: Standard unit made from Class 30 gray iron with a maximum temperature of 425F. Custom units made from carbon steel and stainless steel are available upon request.
  • RPM Flange Valves: Also available in 4", 5", and 6" sizes.


  • Pipe Size: 4"
  • A: 15-1/4" B: 5-3/4" C: 4-1/4" D: 10-3/4" E: 4-1/2" F: 2-1/8" G: 4-1/4" H: 7-1/2" I: 9"
  • Bolt Size: 5/8"
  • # of Holes on Flange: 8
Request a quote

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare