Triple Eccentric Butterfly valves AJ & TJ Series

Metal-to-metal shut off for demanding applications

The AJ and TJ Series are metal-seated triple eccentric butterfly valves designed for tight shut-off in high-pressure and extreme temperature services. The valve geometry eliminates seat rubbing during operation, significantly reducing wear and ensuring consistent performance over the full-service life.

The AJ and TJ Series Triple Eccentric Butterfly Valves represent a proven solution for applications requiring tight shut-off, extreme temperature resistance, and minimal operating torque. Their advanced triple offset design ensures friction-free operation and reliable sealing under extreme service conditions. 

The valves are ideal for a wide variety of industrial processes and applications, including Oil & Gas, LNG, and petrochemical - both onshore and offshore – as well as chemical and power generation plants.

Designed for demanding service conditions, they can be applied in isolation, on/off and control service, as well as in high-cycling, quick-acting, and safety critical functions such as Emergency Shutdown (ESD) and High Integrity Pressure Protection Systems (HIPPS).The robust triple offset design ensures reliable, tight shut-off performance across a broad temperature range–from low and cryogenic service to high-temperature applications–while maintaining low operating torque.

They are available in pressure ratings up to ASME Class 1500 (PN250), making them a reliable solution for critical and severe process conditions.

Triple Eccentric Butterfly Valve AJ

The Triple Eccentric Butterfly Valve AJ Series 985, a valve designed for high-pressure and temperature applications. 

AJ series offers:

  • Broad size range (DN80–DN2800)
  • Multiple body types and material options
  • Primary and Cryogenic versions available
  • International approvals and certifications
  • Compatible with all common actuators 

Triple Eccentric Butterfly Valve TJ

The TJ Series 986, a specialized valve derived from the AJ Series, engineered to make maintenance faster, safer, and more efficient.

TJ series 986 offers:

  • Broad size range (DN150–DN2400)
  • Cryogenic version, using the same proven cryogenic trim materials and sealing design as the AJ Series
  • Buttwelded and Flanged ends
  • International approvals and certifications
  • Compatible with all common actuators

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Brochure AJ TJ Series