阀门执行器SKP75.001E2、SKP75.003E2用作比例控制，根据助燃空气的压力调节燃气压力，确保在整个负载范围内燃气/空气的比率保持不变。它主要应用于强制通风的燃烧器。SKP75.001E2SKP75.003E2SIEMENS燃气阀门单阀、大流量、法兰连接VGH10.18050VGH10.19050VGH10.19150VRF10.404VRF10.504VRF10.654VRF10.804VRH10.805VRH10.905VRH10.915SKP25.203E2SIEMENS燃气组合阀、螺纹连接VGD20.403VGD20.503SIEMENS燃气组合阀、法兰连接VGD40.065VGD40.080VGD40.100VGD40.125VGD40.150伺服调压执行器SKP15.000E2SKP15.001E2SKP25.003E2SKP25.001E2SKP25.203E2SKP25.201E2SKP25.303E2SKP25.301E2SKP25.403E2SKP25.401E2SKP75.003E2SKP75.001E2SKP25.203E2西门子电液动阀门执行机构SQN13.140B9SQN13.170B9SQN14.140B9SQN14.170B9SQN30.102A2700SQN30.111A2700SQN30.111A1700SQN30.111A3500SQN30.121A2700SQN30.121A1700SQN30.121A3500SKP25.203E2SQN30.131A2700SQN30.131A1700SQN30.151A2700)