Can realize flange rigid connection's in diaphragm valve well flange construction package

The utility model relates to a can realize flange rigid connection's in diaphragm valve well flange construction package, including valve body (1) and valve gap (3), wherein, the edge of valve body (1) and valve gap (3) be equipped with first spacing boss (41) and the spacing boss of second (42) respectively, first spacing boss (41) and the spacing boss of second (42) be the rigidity contact to itis used for placing the inside cavity of diaphragm (2) to encircle to form, when inside cavity is arranged in to diaphragm (2), the edge of diaphragm (2) support and the rigid coupling in first spacing boss (41) and the spacing boss of second (42). Compared with the prior art, the utility model discloses can effectively reduce unfamiliar compression set and rate and produce non - purpose and change, alleviate unfamiliar stress relaxation, flange seal reliability in the promotion improves the life of diaphragm etc.. 本实用新型涉及种可实现隔膜阀中法兰刚性连接的中法兰结构组件，包括阀体(1)和阀盖(3)，其中，所述的阀体(1)和阀盖(3)的边缘处分别设有第限位凸台(41)和第二限位凸台(42)，所述的第限位凸台(41)和