西门子VVF529..K系列二通阀，PN25,法兰连接，球墨铸铁EN-GJS-400-18-LT阀体，口径DN50~150，kvs31~300m3/h，可以配备SKD...、SKB...或SKC...电动液压执行器，用于在区域供暖和暖通空调系统中作为控制和安全截止阀。阀体型号概览：型号口径：DNkvs[m3/h]VVF529.50K5031VVF529.65K6549VVF529.80K8078VVF529.100K100124VVF529.125K125200VVF529.150K150300执行器型号概览：型号执行器类型工作电压***信号弹簧复位运行时间驱动力[N]技术参数表SKD32.50电动液压AC230V三位无120S1000NN4561SKD32.21电动液压AC230V三位有30S1000NN4561SKD32.51电动液压AC230V三位有120S1000NN4561SKD82.50电动液压AC24V三位无120S1000NN4561SKD82.51电动液压AC24V三位有30S1000NN4561SKD60电动液压AC24VDC0~10V无30S1000NN4563SKD62…电动液压AC24VDC0~10V有30S1000NN4563SKB32.50电动液压AC230V三位无120S2800NN4564SKB32.51电动液压AC230V三位有120S2800NN4564SKB82.50电动液压AC24V三位无120S2800NN4564SKB82.51电动液压AC24V三位有120S2800NN4564SKB60电动液压AC24VDC0~10V无120S2800NN4566SKB62…电动液压AC24VDC0~10V有120S2800NN4566SKC32.60电动液压AC230V三位无120S2800NN4564SKC32.61电动液压AC230V三位有120S2800NN4564SKC82.60电动液压AC24V三位无120S2800NN4564SKC82.61电动液压AC24V三位有120S2800NN4564SKC60电动液压AC24VDC0~10V无120S2800NN4566SKC62…电动液压AC24VDC0~10V有120S2800NN4566)