Structural Features
◆ Diaphragm seal, suitable for high-purity/ultra high purity applications
◆ Pneumatic interface: RC1/8"
◆ CV value: 1/4 CV=0.27 3/8 1/2 CV=0.7 3/4 CV=1.7
Product Application
◆ Laboratory analysis/online analysis
◆ Calibration system
◆ Integrated equipment matching
◆ Petrochemical industry
◆ Semiconductor industry
◆ Sampling system
◆ Life Science filename
Technical Specifications
◆ Mother: SS316L ，SS316L VAR ，SS316L VIN/VAR
◆ Valve seat: PCTFE，PFA，Vespel ®
◆ Diaphragm: SS316L ，Hastelloy ® C22
◆ * High working pressure: manual 300PSI, pneumatic 250PSI
◆ Gas source driving pressure: 70~125PSI
◆ Working temperature: PCTFE：- 10 ℃ to 80 ℃ (14 ℉ to 176 ℉)
PFA / Vespel ®：- 26 ℃ to 177 ℃ (15 ℉ to 350 ℉)
◆ Leakage rate: External leakage ≤ 1x10-9 sccs He
Internal leakage ≤ 1x10-9 sccm He
◆ Internal surface roughness: BA = Ra 10μin EP = Ra 5 μin <
Pre：none
