Fully covered flap valves, partially covered flap valves – Xinggang Petrochemical Equipment

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Introduction to some models of flap valves. Name Model Name Model Fully covered flap valve Aφ89-ⅠⅡⅢ Semi-covered flap valve Bφ89-ⅠⅡⅢ Fully covered flap valve Aφ108-ⅠⅡⅢ Semi-covered flap valve Bφ108-ⅠⅡⅢ Fully covered flap valve Aφ114-ⅠⅡⅢ Semi-covered flap valve Bφ114-ⅠⅡⅢ Fully covered flap valve Aφ159-ⅠⅡⅢ Semi-covered flap valve Bφ159-ⅠⅡⅢ Fully covered flap valve Aφ168-ⅠⅡⅢ Semi-covered flap valve Bφ168-ⅠⅡⅢ Fully covered flap valve Aφ219-ⅠⅡⅢ Semi-covered flap valve Bφ219-ⅠⅡⅢ Fully covered flap valve Aφ273-ⅠⅡⅢ Semi-covered flap valve Bφ273-ⅠⅡⅢ Fully covered flap valve Aφ325-ⅠⅡⅢ Semi-covered flap valve Bφ325-ⅠⅡⅢ Fully covered flap valve Aφ377-ⅠⅡⅢ Semi-covered flap valve Bφ377-ⅠⅡⅢ Fully covered flap valve Aφ426-ⅠⅡⅢ Semi-covered flap valve Bφ457-ⅠⅡⅢ Ⅰ indicates a material of 20g; Ⅱ indicates a material of 15CrMo; Ⅲ indicates a material of 0Cr18Ni9