💥 Prevent excessive positive pressure build-up in pumps or vacuum chambers
🚿 Spring loaded piston pushed open when chamber pressure > 1.5 psig or 16.2 psia or 1116 mbar
🔒 Spring loaded piston close when chamber pressure <16.2 psia or 1116 mbar
📝 Piston open @ PISA = 16.2 psia +/- 0.3 PSI or 1.5 psig +/- 0.3 PSI
⚛️ Made of stainless steel
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💥 Prevent excessive positive pressure build-up in pumps or vacuum chambers
🚿 Spring loaded piston pushed open when chamber pressure > 16.2 psia /1.5 psig / 1116 mbar
🔒 Spring loaded piston close when chamber pressure < 16.2 psia (1.5psig) or 1116 mbar
👌 Prevent from accidental vacuum chamber overpressure and damage viewports, feedthroughs & pumps
⚛️ Made of stainless steel, ISO-KF25 KF25 NW25 flange















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