ELKAM supplies wide range of valves for sucker rod pumps – flush valves for flushing of tubing string using injection of special fluids, well killing and treatment of formation upon tubing string shut on wellhead; valves with breakable plug and membrane valves for fluid draining from tubing string upon pullout.
Bypass check valve ensures reliable discharge of gas from annular space into production line.
Non-freezing check valve ensures reliable discharge of gas from annular space into production line.
Backwash valve increases runlife of downhole equipment.
Drain valve with shear screws is used as component of various downhole assemblies and is preset at well site right before installation.
Membrane drain valve can be used with any type of subsurface pump membrane can be replaced at well site.
Bypass gas valve provides stable gas discharge from annular space and doesn’t require any maintenance during operation.