Product description
LiftCheck Valve are spring return type unidirectional valves with guide rod forreliable sealing. Designed for use in high pressure mud choke manifold, highpressure Christmas Tree, choke and kill lines, it is available with ratedpressure of 2000-20000psi and size of 1-13/16"-7-1/16".
Features:
01.Various end connections are available: flange, clamp , welding end and 3 kinds of mixedend connections.
02.Metal to metal seal surfacing welded cobalt base between disc and seat eliminates nonmetallic seal due to chemical reagent and well fluid. Can be used in high temperature environment.
03.Flowtype seat area design reduces fluid turbulence and improves body life.
04.Low maintenance cost: no need for short term regular lubrication and maintenance.