Potable water pressure regulator R91

for compressed airfor inert gasesmembrane

Diaphragm miniature pressure regulator of small and lightweight design. All fluid-contact parts of R91-..K are approved by the FDA. Application: Area food industry and water circulation, e.g. for dialysis devices Media: compressed air, non-corrosive gases, deionized water or other liquids. Supply pressure: max. 10 bar Adjustment: by plastic knob with snap-lock Relieving function: non-relieving for drinking water (FDA), relieving for compressed air Gauge port: G1∕8 on both sides of the body Mounting postion: any Temperature range: 0 °C to 60 °C / 32 °F to 140 °F Material for drinking water Body: acetal Elastomer: acetal and nylon-reinforced nitrile, NBR/Buna-N Valve+o-ring: stainless steel and EPDM, FDA-approved Material for compressed air Body: acetal Elastomer: acetal and nylon-reinforced nitrile, not FDA-approved Valve+o-ring: brass, nitrile and NBR/Buna-N