Y90-s
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旋启式止回阀美标型20″H44Y-600LbCAD图纸 -
旋启式止回阀美标型18H44Y-600LbCAD图纸 -
旋启式止回阀美标型10H44Y-900LbCAD图纸 -
旋启式止回阀国标型200H44Y-160CAD图纸 -
旋启式止回阀国标型150H44Y-160CAD图纸 -
旋启式止回阀国标型125H44Y-160CAD图纸 -
美标型2500磅级楔式闸阀10Z960Y-2500LbCAD图纸 -
开启式止回阀国标型100H44Y-100CAD图纸 -
角式平衡截止阀国标型200J561Y-200CAD图纸 -
角式平衡截止阀国标型175J961Y-200CAD图纸 -
美标闸阀_2500磅级_8Z541Y-2500Lb_图纸CAD图纸 -
电站截止阀100J961Y-P57_170VCAD图纸 -
6/"Z540Y-900Lb-00楔式闸阀CAD图纸 -
2-DZ11Y-800Lb-0(-196)内螺纹连接低温截止阀 -
225Z960Y-P55100V-00楔式闸阀 CAD图纸 -
300Z960Y-P54100V-00对焊连接楔式闸阀 -
14/"Z560Y-1500Lb-00楔式闸阀装配图 -
1/2/"-1500Lb承插焊Y型截止阀装配图 -
125Z961Y-P57170V-00楔式闸阀CAD图纸 -
11/2/"-1500Lb 承插焊Y型截止阀装配图
