Name: Pneumatic Vacuum Butterfly Valve
Size: 1'' ~ 32'' (DN25 ~ DN800)
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