PRV100 Series

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Additional Product Information

Dual purpose relief or filler vent plugs can be used for gear box housings and bearings where excessive pressures are not desirable. Unit will reseat itself for continuous duty.

Standard Features:

  • 1/8, 1/4, 3/8 or 1/2 inch PTF stud end

Standard Materials:

  • Plated steel








Pressure Rating

  • 1 to 80 PSI (7 to 552 kPa)

Related Products

LDI offers the standard PRV200 Series vent providing dual protection from both excessive pressure buildup and from potential collapse caused by a vacuum condition forming in their installed applications.

If the standard PRV200 Series does not provide the relief settings or threaded connections you need in your application, LDI can provide a Custom Pressure/Vacuum Relief Vent to meet your specific needs.



CAD Files


LDI - Corporate  Click for map LDI   Click for map
Precision Machining & Assembly Fabrication & Assembly
1864 Nagle Ave. 12901 Jim Dhamer Dr.
Manitowoc, WI  54220 Huntley, IL  60142
PH: 920.682.6877                         
FAX: 920.684.7210                                    



Our talented team of degreed and professionally certified Engineers, Quality Assurance, Production and Customer Service staff have many years of experience in the industry.  Their attention to detail and ability to collaborate with our clients to solve their problems is reflected in the 50+ years we have been in business.


Customer Service: 

920.682.6877, option 4

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