Valve with bellows seal HP9000 series

globewith handwheelpneumatically-operated

Application: Cryogenic applications down to -200° C / -328° F using high purity reactive gases Key Advantages: Reduced gas absorption and desorption from seat material Fully contained seat Double-walled, electronic beam or laser welded bellows ensure high tightness integrity Metal-to-metal sealing to atmosphere Secondary sealing through PCTFE to prevent atmospheric contamination in case of bellows failure Specifications: Max. Working Pressure: 200 bar /2900 psi Temperature Range: -200° C to +100° C / -328° F to +212° F Seat orifice size: 6 / 8 / 12 mm