低温闸阀主要特点 CHIEF FEATURES
全通径,明杆带支架
FULL PORT,OUTSIDE SCREW AND YOKE(OS&Y)
中法兰螺栓连接
BOLTED BONNET
带导向的弹性闸板
FLEXIBLE WEDGE,FULLY GUIDED
美标结构改进型
STRUCTUIRE IMPROVE ON API
加长保温颈
EXITENSION HOLDING NECK
伞齿轮操作选配
AVAILABLE WITH GEAR OPERATOR
标准法兰连接
FLANGED END
产品规范 Product Specification (按照标准)