Model Number: ZZYN-#8068 Brand Name: Self-operated Pressure Regulator Key Specifications/Special Features: Self-operated pressure regulatorZZYN self-operated pressure regulator canself-adjust according to medium pressure and stabilizeoutlet pressure as a constant with external pressurestructure. It is energy-saving product that can run in theno-electricity and no-gas occasion. It can adjust thepressure set value at will. General product features withquick opening characteristics, and also with liner andequal percentage characteristics. It is adaptable and max.of reduction ratio is up to 10, min. of one is 1.25 . It iswidely applicable to control clean gas, liquid and steam inequipment of chemistry engineering, petroleum,metallurgy, electric power, foodstuff, light and textileindustries and cityscapes. Auto-control to reducepressure and stabilize pressure (used to control outletpressure) in the occasion where △P≥1Mpa, DN≤100and DN＞100, precision is higher than ZZYN.This series has type ZZYN-□B (reducing type) andZZYN-□K (back pressure type).Standard specifications:Type: Double-seated balanced plugNominal size: 25、40、50、65、80、100、125、150、200、250、300Pressure rating: ANSI 150、300、600；PN16、40、64；JIS10、20、30KEnd connection:Flange type （ JIS B2201-1984 、 JB/T79.1-94 、 ANSIB16.5-2009; HG20592-2009、HG20615-2009）Body & bonnet:SCPH2/WCB, SCS13A/CF8, SCS14A/CF8MPacking: V-Teflon and graphite
Gasket: Non-asbestos rubber sheet