Manual with pneumatic emergency cut-
off valve
![]() | ![]() | 產(chǎn)品型號Product Model: SDQD421F 公稱通徑Nominal Diameter: 50~300mm 公稱壓力Nominal Pressure: 1.6~4.0MPa 適用溫度Suitable temperature: -29°C~150°℃ 適用介質(zhì)Suitable Medium: 氨氣、天然氣、液化氣 Ammonia gas, natural gas,liquefied gas |