德标安全阀系列

900系列安全阀900series safety valve

全启式D/G (蒸汽/气体)Full bore type D/G (vapour /gas)

标准式F（液体）standard type F (liquid)

900系列德标安全阀主要用于石油、天然气、化工、电力、城市燃气等领域，作力超压保护装置，具有动作精度高，重复性好，回座准确，操作维护方便民。

901型 闭式阀帽 闭式顶盖 带手柄  902型 开式阀帽 开式顶盖 带手柄

911型 闭式阀帽 气密式顶盖 不带手柄 912型 闭式阀帽 开式顶盖 带手柄

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