双瓣蝶形止回阀
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7款H44H-16钢制旋启式止回阀 -
6款H44H-25钢制旋启式止回阀 -
8款H44H-40钢制旋启式止回阀 -
8款H41H-25法兰连接升降式止回阀 -
7款H41H-40法兰连接升降式止回阀 -
5款Y系列锻钢止回阀800Lb.PN14模型 -
7款1500Lb.PN25-Y系列锻钢止回阀模型 -
升降式止回阀设计cad图纸+说明书+工艺卡 -
旋启式止回阀美标型6H44Y-600LbEXB图纸 -
旋启式止回阀美标型6H41H-600LbEXB图纸 -
20CQH664H-150LB抽气止回阀CAD图纸 -
立式止回阀H82Y-350_DN100CAD图纸 -
立式止回阀H62Y-350_DN200CAD图纸 -
立式止回阀H62Y-350_DN100CAD图纸 -
立式止回阀H62Y-350_DN80CAD图纸 -
立式止回阀H62Y-350_DN65CAD图纸 -
立式止回阀H62Y-350_DN50CAD图纸 -
450HH44X-10C型微阻缓闭止回阀 -
500H44W16旋启式止回阀(套图） -
立式止回阀H82Y-350_DN80CAD图纸
