Street Address: No.5 Jingyang Road,Jingxing Mine District
City: Shijiazhuang
Province: Hebei
Country/Region: China
Changan, Changfeng
Vacuum Butterfly Valves Size: DN25 ~ DN800( 1'' ~ 32'') Pressure Range: 105 ~ 1.3x10-5 Pa Leakage: 1.3x10-6 Pa·L/S Suitable Temperature: -25 ~ +80 (EPDM,NBR), -30 ~ +150(PTFE) Flange Standard: JB919, GB6070 Material: Stainless steel, Carbon steel with Nickel plating