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Applications:
- Protection for Low/Medium Pressure, High Volume Blowers, Compressors, and Pneumatic Conveying Systems
- Light Gauge Tanks
- Bulk Hauling Trailers/Equipment
Specifications
- 1 to 60 PSIG (0.07 TO 4.1 Barg)
- -20˚to 406˚F ( -29˚ to 208˚C)
- ASME Section VIII 15 PSIG & Higher
- Air/Gas Vacuum UV National Board Certified
Features & Benefits
- Large Nozzle Design Provides High Capacity
- Flat Bronze Valve Seats are Lapped for Optimum Performance
- Warn Ring Offers Easy Adjustability for Precise Opening with Minimum Pre-Open or Simmer and Exact Blow Down Control
- Pivot Between Disc and Spring Corrects Misalignment
and Compensates for Spring Side Thrust
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MODEL No. |
Inlet/Outlet Size |
337-H (PSI) |
2 NPT |
337-J (PSI) |
2-1/2 NPT |
337-K (PSI) |
3 NPT |
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