Pressure / non-return valve, core NS 19/26,, 277,67 €

SKU: R04-107000091
Category: Check valves
Manufacturers: Rettberg

with side glass stopcock 3 mm Overpressure / non-return valve, core NS 19/26, with side glass stopcock 3 mm bore, borosilicate glass 3.3. The overpressure valve is a spring-loaded spherical plug, with a higher-viscosity sealing liquid ensuring tightness. The spring pressure is adjustable. Maximum overpressure 0.1 bar. As a non-return valve, the unit can be used under vacuum; a recessed riser tube prevents contamination by sealing liquid. For particularly aggressive media, the spring can also be covered with inert liquid. Safety / overpressure valve, cone size 19/26, with stopcock 3 mm

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