REVERSE ACTING – RLP Sizes: 1″ – 12″ (25 mm – 300 mm). Burst Pressure Range: 2 psig – 40 psig (0.14 barg – 2.76 barg). Standard Operating Ratio: Operating ratios up to 95% of the low end of burst pressure. Vacuum Support Required: No
ZOOK
REVERSE ACTING – SRA Sizes: 1″ – 12″ (25 mm – 300 mm). Burst Pressure Range: 27 psig – 3705 psig (1.86 barg – 255.45 barg). Operating Ratio: Operating ratio up to 95% of the low end of burst tolerance . Vacuum Support Required: No
ZOOK
REVERSE ACTING – URA Sizes: 1″ – 30″ (25 mm – 762 mm). Burst Pressure Range: 12 psig – 1000 psig (0.83 barg – 68.97 barg). Operating Ratio: Operating ratio up to 95% of the low end of burst pressure. Vacuum Support Required: No