卡箍式止回阀

7款GB-T584-船用法兰铸钢截止阀、船用法兰铸钢截止止回阀(AS)

5款GB-2008船用法兰青铜截止阀船用法兰青铜截止止回阀(AS)

6k2H71H-YF-PN1.6(HWF6)对夹式止回阀

6款H71HYF-PN1.0(HWF6)对夹式止回阀

8款HH44T-44X-44T-10、16、25微阻缓闭止回阀

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

1.25H41F46-150lb美标全衬氟止回阀设计CAD图纸

5款H71H-YF-CLASS-600(HWF1)对夹式止回阀

7款H41T-W-H-F-X-1616Q升降式止回阀

11款GB-T587船用法兰青铜截止阀船用法兰青铜截止止回阀(A)

8款H71H-Y-F-CLASS-150(HWF6)对夹式止回阀

7款H71H-Y-F-CLASS-300(HWF6)对夹式止回阀

7款H71H-Y-F-PN4.0(HWF6)对夹式止回阀

6款H71H-Y-F-PN2.5(HWF6)对夹式止回阀

低温止回阀DN50-DH61F-25P、DN50-DH61Y-25P设计CAD图纸

止回组件三维模型设计

机械扣止回片组件

叉升机前后交叉止回杆

低温止回阀DN25-DH61Y-25P、DN80-DH61Y-25P、DN150-DH61Y-25P设计CAD图纸