double-stage pressure regulator serire

full descriptipon : DR Decompressor is disigned with double-stage diaphragm type,and characterized with stable pressure ,reasonable structure and good shape ,it can be used under the condition of pure air ,standard air and corrosive air ,and can be inshalled either on the panel or on the wall. STRUETURE FEATURES 1.double-stage decompression 2.main body well-sealed with diaphragms 3.main body featured with five or six apertures 4.different dimensions in the air inlet and outlet connectors connecting with the decompressor 5.easy inner purging 6.inner filter net 7.panel or wall instrallation APPLICATION FIELDS 1.laboratory 2.gas chromatograph 3.gas laser 4.gas bus bar 5.gas purging system 6.petrochemical industry 7.testing equipment TECHICAL PARAMETER maximum input pressure :500psi 2200psi output pressure :0-25,0-50,0-100,0-250,0-500psi safe testing pressure :1.5 times more than maximum input pressure appropriate temperature :-40°c +74°c(-40°F +165°F) in-leakage rate :2×10-8atm cc/sec He out-leakage rate :2×10-8atm cc/sec He flow capicity:Cv=0.08 MATERIAL 1.main body :316L 2.cover board :316L 3.diaphragm :316L 4.filter :316L(10μm) 5.valve seat :PCTFE 6.spring :316L 7.spool roofbar :316L 8.pressure guage :316L FLOW CHARACTERISTIC CURVE DIAGRAM INSTALLATION DIMENSION DIAGRAM ORDER SIZE