The swing-style Tom Wheatley™ check valve is a quality product for controlling backflow in your pipeline system. With a full-open, through-conduit design, this fire-tested check valve has a multidecade track record of providing dependable backflow protection.

• Downstream of pumps and compressors to prevent reverse flow
• Gas compressor stations
• Gas storage
• Gas processing stations
• Land exploration and development drilling
• Pump stations and wellhead inspection facilities
• Subsea infrastructure
• Hydrogen, CCUS, and renewable fuels service

Swing-style Tom Wheatley check valves protect your pumps by preventing backflow. The top-entry design enables inline repairs, saving time.

• Full bore
• Ability to pass pigs and spheres
• Seals that provide bubble-tight shutoff
• Suitability for upward vertical flow or horizontal installation
• API Spec 6D monogram
• Mini-Slam II rotary dampener to reduce the movement of the clapper in pulsating flow service (e.g., when installed directly downstream from a reciprocating compressor)
• Facility to lock open using a manual lever or a gear operator
• Wide range of trims for diverse service conditions
• Integral and removable seat options
• Tested for fugitive emissions to ISO 15848-1 standard