德標安全閥系列

900系列安全閥900series safety valve

全啟式D/G (蒸汽/氣體)Full bore type D/G (vapour /gas)

標準式F（液體）standard type F (liquid)

900系列德標安全閥主要用于石油、天然氣、化工、電力、城市燃氣等領域，作力超壓保護裝置，具有動作精度高，重復性好，回座準確，操作維護方便民。

901型 閉式閥帽 閉式頂蓋 帶手柄  902型 開式閥帽 開式頂蓋 帶手柄

911型 閉式閥帽 氣密式頂蓋 不帶手柄 912型 閉式閥帽 開式頂蓋 帶手柄

900 series DIN standard sarety valves are mainly applied to such trades as petroleum & natural gas ,chemistry,electric,metallury &burning gas.As the super-pressure protecting equipment.with high precision of action,good recycling function ang fast turning back to seat,operating and maintaining convenience.

901type switching top cap switching top cover with handle

902 type opening ccap opening top cover With handle

911 type switching cap Gas-tilled top cover Without handlie

912 type Switching cap Opening top cover With handle