公称通径DN(mm)Nominal diameter DN50-1200
公称压力PN(MPa)Nominal pressure 1.0-1.6
适用温度℃ work temperature -23+121
适用介质 Suitable mediums 淡水、污水、海水、气体等 Fresh water,sewage,sea water,gas etc.
驱动方式 Drive method
可选用手动、电动、气动 Drive method,manual,electric,pneumatic
序号NO. 零件名称Part Name 材料Material
1 阀体body 灰铸铁、球墨铸铁、铸钢、不锈钢 Cast iron,ductile iron,cast steel stainless steel
2 阀板board 球墨铸铁、不锈钢、铝合金 Ductile iron,stainless steel,aluminlum allcy
3 阀轴axle 碳钢、不锈钢 Carbon stem,stainless steel
4 阀座seat 橡胶 Rubber
5 密封Seal O型圈O type rang