44届
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7款H44H-16C法兰连接旋启式止回阀 -
6款ZBPZ44Y-6.4MPa自动补偿平衡式双平板闸阀 -
5款ZBPZ44Y-1.6MPa自动补偿平衡式双平板闸阀 -
6款ZBPZ44Y-4.0MPa自动补偿平衡式双平板闸阀 -
1104D-E44TA珀金斯柴油机三维模型SolidWorks设计 -
呼吸式安全阀YT-AHX44X-1C-5CAD图纸 -
10“H44H150旋启式止回阀设计CAD图纸 -
6“H44H150旋启式止回阀设计CAD图纸 -
3“H44H300旋启式止回阀设计CAD图纸 -
6H44F46-150LB美标全衬氟止回阀设计CAD图纸 -
旋启式止回阀美标型4H44Y-900Lb(阻尼式)CAD图纸 -
250H44W16旋启式止回阀设计(CAD套图） -
旋启式止回阀美标型6H44Y-900Lb(自密封)CAD图纸 -
升降式止回阀国标型250H44H64CAD图纸 -
400H44H-PN100-0法兰连接止回阀CAD图纸 -
升降式止回阀国标型400H44H64CAD图纸 -
旋启式止回阀DN80-DH44Y-25P设计CAD图纸 -
旋启式止回阀美标型2&0422039;H44H-300LbCAD图纸 -
BES550-0.110.44-30-325-2Ⅰ列管冷却器套图（拆分成13张） -
6款H44W-Class-150Lb API美标铸钢止回阀
