(ASME、ANSI、API )进口美标钢制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品牌 (ASME, ANSI, API) When the handwheel of American 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; otherwise, when the handwheel is moved to the right, the valve plate will move downward, and the flow path will be gradually closed

技术要求Applicable Standards

1.设计标准DesignRating∶API600，API 603，ASME B16.34；                            

2.结构长度Face to Face∶ASME B16.10；

3.法兰标准Flanged Ends∶ASME B16.5；

4.检查和试验 Inspection & Testing∶API 598.

公称压力 Nominal pressure：CL150-600LB

适用温度 Applicable temperature：-29～425℃

规格尺寸 Size:1/2～20"

(ASME、ANSI、API )进口美标钢制闸阀主要零部件材料 Main parts and materials