產品型號：

1、鑄鐵倒筒式空氣疏水閥（螺紋）DSC981A982A983A984A985A

2、鑄鐵倒筒式空氣疏水閥（法蘭）DSC991A992A993A994A995A996A

3、鑄鋼倒筒式空氣疏水閥（螺紋）DSC680A681A781A 683A685A686A

4、鑄鋼倒筒式空氣疏水閥（螺紋）DSC680FA681FA683FA685FA686FA

5、鑄鐵浮球式空氣疏水閥（螺紋）F2AF5AF6AF8AF08AF12A

6、鑄鐵浮球式空氣疏水閥（法蘭）F2FAF5FAF6FAF8FAF08FAF12FA

7、鑄鋼浮球式空氣疏水閥（螺紋）FS2AFS5AFS6AFS8AFS08AFSH12A