Ringless zero clearance closure

Ringless zero clearance closure

WELL SERVICE VALVE SEAT REMOVAL

Apparatus and method for valve cartridge extraction

Poppet valve with simultaneously contacting valve members

Adapter for connecting tubing with push-fit fittings

Push-fit fitting and end bushing for use therewith

No-bolt valve assembly system

Method of attaching or replacing a plug assembly

WELL SERVICE VALVE SEAT REMOVAL

No-bolt latching system

Axially restricted pressure shuttle

Compound express actuator connection

Method and apparatus for removing a strainer basket from a steam valve

Valve and valve with seat insertion tool and extraction tool

No-bolt security latching system

Well service valve seat removal

Systems and methods utilizing a grooveless fluid end for high pressure pumping

Boltless ram blowout preventer bonnet

Plug head assemblies

In-line servicable shutoff valve with excess flow

Compound express actuator connection

System and method of cooling valve with material in cavity

Plug head assemblies

Method for producing servo valve manifolds and manifold with curvilinear flow gallery of single piece construction

No-bolt security latching system

Tool-less valve actuator connector for a globe valve assembly

Systems and methods utilizing a grooveless fluid end for high pressure pumping

Valve strip retainer assembly

Diaphragm valve

Valve and valve with seat insertion tool and extraction tool

Method of repairing leaky HVAC service valves and an improved HVAC service valve which prevents leaks

Integral push fitting and valve with integral push fitting and method of manufacturing same

Method, system and apparatus for automatic calibration of a needle valve device in a pressurized flow system

Valve seat assemblies

Quick connect valve actuator

Bolted valve control element

Method of joining a ceramic plug tip and a steel support member using a threaded joint and an adhesive

Plug head assemblies

Mounting assemblies for use with fluid control devices

Integrated pneumatic valve lock

Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve

Clamp ring for welded diaphragms

Valve for control of high pressure air pressure air pulse

Methods and apparatus to align a seat ring in a valve

Universal water control trim

Tank valve system

Plug assembly with plug head attachment

DUAL CHAMBER ORIFICE FITTING BODY

Apparatus to connect a valve stem to a valve plug

Methods and apparatus to align a seat ring in a valve

Electric spool valve

Valve for control of high pressure air pressure air pulse

Valve member to armature coupling system and fuel injector using same

Apparatus and methods for servicing a hydraulic choke

Manipulator system for servicing a hydraulic choke