What is the part number for the 10,000 PSI rupture disk on a BioBotanical Extraction System? - WKB8423 Last updated Save as PDF Share Share Tweet Share Article number: 8423 ENVIRONMENT SFE Bio-Botanical Extraction System ANSWER 700006552 - Rupture Disk, 10,000 psi, (Disc, 10,000PSI 1/4 72*F Rupture) ADDITIONAL INFORMATION id8423, SFEBBC2