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一、前言我厂尿素装置选用国产3W—2BA_2型卧式三联柱塞泵做高压液氨泵。输送介质为液氨,泵出口设有止回阀,以防液氨倒流。该泵主要性能参数如下:
First, the foreword I plant urea plant selection of domestic 3W-2BA_2 horizontal triple piston pump to do high-pressure liquid ammonia pump. Transmission medium is liquid ammonia, the pump outlet with a check valve to prevent backflow of liquid ammonia. The pump main performance parameters are as follows: