(DIN )进口德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.

技术要求Applicable Standards

设计标准DesignRating∶EN 1984、DIN 3352；                                                                         

结构长度Face to Face∶EN 558-1、DIN 3202；

法兰标准Flanged Ends∶EN1092-B1；

对焊连接标准 Butt welded：EN12627 AND DIN 3239

检查和试验 Inspection & Testing∶EN 12266、DIN 3352 Part 1、DIN 3230 Part 3

等级标准 Rating DIN 2401

公称压力 Nominal pressure：CL150-600LB

适用温度 Applicable temperature：-29～425℃

规格尺寸 Size:1/2～20"

(DIN )进口德标闸阀主要零部件材料 Main parts and materials