Min. Order Reference FOB Price
10 Pieces US$100.00 / Piece
Product Description
2-7/8EUE 3000PSI TUBING DRAIN VALVES FOR OILFILED Product Description Tubing drain provides communication between the tubing and annulus.The valve has an outside piston held in place with shear screws.Differential pressure in the tubing acts against the piston until the force shears the screws and ...