down hole tool

Jinghong Petroleum Equipment CorporationOur main product: 1. Top Drive Drilling System, 2. PC Pump & Ground Driving System, 3. Series of Down-hole tools , 4. Solid Expandable Tubular Machining and Engineering service.-------------------------------------------- Function: It can be used in PC pump well to implement high flow rate washover above pump, especially to stripper well, it is not necessary to pick up polished rod during the process of washing well.Speicification: Outer Diameter: 114mm Inside Diameter: 76mm Valve opening pressure: 0.5MPa Flow rate of washing well: >=20m3/h----------------------------------- WEB: www jh-pm com