全关时手轮按顺时针方向旋转; 可以安装在管道的任何位置上,介质从下往上流; 不锈钢截止阀适用于各类腐蚀性介质的管道上,有良好的防腐性和足够的强度; 合金钢截止阀适用于耐高温的蒸汽、油品管道上,具有耐高温特点。 When fully closed,the handwheel rotates clockwise. Able to be mounted on any position of the pipeline,the medium flows from down to up. Stainless steel made stop valve is of good anti-corrosive property and enough strength and suitable for various pipelines with corrosive medium. Alloy steel made stop valve features high-temperature resistance,suitable for high-temperature steam and oil goods pipelines. 主要尺寸及重量: Main dimensions and weight: