137269392
详细信息
内螺纹与成插焊止回阀的简单介绍螺栓连接阀盖，缩径和全径. Boltedbonnet,fullportandreducingport 末端连接为螺纹或承插焊或对焊，设计按BS5352 Threaded,butt-weldedorsocketweldedends;designtoBS5352 CL800 焊接连接阀盖，缩径和全径。内螺纹与成插焊止回阀的详细信息螺栓连接阀盖，缩径和全径. Bolted bonnet ,full port and reducing port 末端连接为螺纹或承插焊或对焊，设计按BS5352 Threaded,butt-welded or socket welded ends ;design to BS5352 CL800
焊接连接阀盖，缩径和全径。 Welded bonnet ,full port and reducing port 末端连接为螺纹或承插焊或对焊，设计按BS5352 Threaded,butt-welded or socket welded ends ;design to BS5352 CL800
螺栓连接阀盖，缩径和全径. Bolted bonnet ,full port and reducing port 末端连接为螺纹或承插焊，设计按BS5352 Threaded,butt-welded or socket welded ends ;design to BS5352 CL900-CL1500
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