手动止回阀
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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 -
H43Y-1500Lb_角式止回阀结构图cad图纸 -
400H44H-PN100-0法兰连接止回阀CAD图纸 -
H43H-35-65止回阀cad加工图纸装配图+零件图 -
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 -
角式止回阀H63Y-450I_DN50CAD图纸 -
DN25-DH61Y-25BW低温止回阀设计CAD图纸+检查卡 -
12H41F46-150Lb美标全衬氟止回阀设计CAD图纸 -
10H41F46-150Lb美标全衬氟止回阀设计CAD图纸 -
1.5H41H-150Lb美标全衬氟止回阀设计CAD图纸 -
止回阀WCB H44H-300LB 12”RF英文图设计CAD图纸 -
4H44W16旋启式止回阀（装配图及明细表) -
低温止回阀DN150-DH61Y-25P设计CAD图纸+加工工艺+检查卡 -
DN25-DH61Y-25SW低温止回阀设计CAD图纸+检查卡+加工工艺
