Price of Cast steel Valve is based on Price of casting. Now we get news from our supplier the price of WCB is rising in March. It is about rised USD150/per ton.
The table is one of Chinese Foundry updated on Jan. 9th
That's way, the price of cast steel gate valve, cast steel globe valve, cast steel check valve, cast steel plug valve is rising soon. This price is not use for evaluate alloy steel casting and stainless steel casting.
Right now, API 600 stainless steel valves and API603 stainless steel valves are keep the same price.