Purchase Qty. Reference FOB Price
1-19 Pieces US$900.00
20+ Pieces US$799.00
Product Description
Float Valve (Flapper Type Check Valve) This Float Valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections. When the ...