Purchase Qty. Reference FOB Price
1-19 Pieces US$600.00
20+ Pieces US$200.00
Product Description
Product Description Description: Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves and in-line flapper check valves, which allow fluids to flow towards the wellbore and prevent ...