(JIS )进口日标闸阀将手轮向左旋转时，阀板会向上移动，此时流路开，反之将手轮向右移动时，阀板会向下移动，此时流路逐渐被关闭 RETZ (DIN) When the handwheel of the German standard steel gate valve is rotated to the left, the valve plate will move upward, and the flow path will be opened at this time. On the contrary, when the handwheel is moved to the right, the valve plate will move downward, and the flow path will be gradually closed.

(JIS )进口日标闸阀技术要求Applicable Standards

1.设计标准 Design Rating∶KS B2361，JIS B2071，ASME E 16.34；

2.结构长度Face to Face∶KS B2361，JIS B2002；

3.法兰标准Flanged Ends∶KS B2361，JIS B2220；

4.检查和试验 Inspection & Testing∶KS B2361，JIS B2003.

公称压力 Nominal pressure：10K-40K

适用温度 Applicable temperature：-29～425℃

规格尺寸 Size:1/2～20"

主要零部件材料 Main parts and materials