Specifications

cast iron swing check valve dn200
different material with different type.
OEM service is available.

cast iron swing check valve dn200

1) Material: grey iron HT150—HT350

2) Size: according to your samples or drawings

3) Process: sand casting/CNC machining/zinc/painting

4) OEM service is available

5) Very rigorous quality control

6)customized products: different types

Picture show

We can supply similar power line accessories according to your request!

Production flow

 

Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery.

 

 

 

Testing laboratory 

 

 

 

100% quality test before packing and shipping.

we have different testing equipment and can supply very rigorous quality control.