该阀是根据建材、矿山、冶金等行业中对中、小固体块状物料的给料、输送、控制等工艺的要求而研制的一种新型阀门，适用于≤50mm物料的输送控制。

  The valve is the new type valve designed according to the technologic request of feeding, carrying and controlling the middle and small solid blocky material in building material, mining, metallurgy industries etc. It is suitable to be used to control carrying ≤50mm material.

结构特点：

Structure characteristic:

  采用优质型钢焊接，结构简单、易操作、无卡阻、刚性强、不变形、使用寿命长、基本无维修量。是中、小固体块状物料控制的理想设备。

  The valve is welded in fine steel, having the features of simple structure, easy to operate, not obstructive high strength, no distortion, long life and no maintenance. It is the ideal equipment of controlling the middle and small solid block material.

性能参数：

Performance parameter:

适用介质                                      适用温度

Suitable medium                        Suitable temperature

Φ50mm以下的颗粒物料

Grain material less than 50mm                  ≤300℃

外形图：

Appearance figure:

外形连接尺寸：

Appearance joint dimension: