Refining, Petrochemicals & Chemicals

Refining, Petrochemicals & Chemicals


Valves for Refining, Petrochemicals & Chemicals

L&T Valves is a leader in valves for refineries, petrochemical complexes, product pipelines, tankages and terminals. For over six decades, L&T Valves has earned a reputation for reliability and performance at major refineries and petrochemical complexes across the world - including at the world’s largest refinery, where over 500,000 L&T valves are in service.

Refining, Petrochemicals & Chemicals industries present unique challenges, and L&T Valves offers a portfolio of high performance solutions that successfully address the challenges:

  • API monogrammed
  • Successfully tested to most stringent industry standards - Fugitive Emissions (API 624 and ISO 15848-1) and Fire-safety (API 607 and API 6FA)
  • Unmatched safety and reliability in risky operating conditions. SIL3 Capable Automation solutions.
  • Designed for severe services. Erosion and corrosion resistant valves, in high alloys and with specialised surface coatings.
  • Designed for endurance and easy maintainability
  • Asset management support for the entire life cycle

L&T Valves Portfolio for Refining, Petrochemicals & Chemicals industries:

  • HIPPS (High Integrity Pressure Protection System
  • Emergency Shutdown Valves/ Blowdown Valves
  • Side-entry & Top-entry Trunnion-mounted Ball Valves
    • Cryogenic valves
    • High alloy/ cladded valves
    • Lined valves
  • Gate, Globe & Check Valves
    • High alloy valves
    • Cryogenic Valves
  • Triple-offset Butterfly Valves
    • Cryogenic Valves

Valves for Refining, Petrochemicals & Chemicals - Material Options:

  • SS Grades: 304/ 316, F347/ 321, CF3/ CF3M, CF8/ CF8M, CF8C, CN7M, Grade 4A
  • Alloy Steels: F91, F22, C12, C12A, WC6
  • High Ni Alloys: C276, CW2M, CY40, M-25-1
  • Carbon Steels: WCB, LCB, LCC, A105, LF2, LF6 


L&T Valves offers a range of API-monogrammed products that go beyond industry and standard requirements. The products are designed in a 3D design environment, leveraging the power of Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD). The designs are validated by rigorous prototype tests, both at in-house facilities and at international flow control research facilities.


L&T Valves has a flexible manufacturing infrastructure designed to address the variety of designs, sizes, pressure classes and materials in a world-scale project

  • 5-axis Machining Centres
  • CNC Vertical Turret Lathes
  • CNC Horizontal Boring Machines
  • Special Purpose Machines
  • 5-axis Automated Welding Machines
  • Automated high-volume painting facility
  • Cranes with 40 ton capacity

Project Management

At L&T Valves, manufacturing complexity is managed by an end-to-end digital platform - linked to the ERP system - that guarantees 100% visibility and error-free on-time manufacture. The advanced project management capability ensures that the valve deliveries match your project schedules.

Asset Management

L&T Valves offers asset management support for the entire life cycle of the products. The company provides commissioning and maintenance support, and ValvTrac™, an RFID-enabled app provides digital traceability and all information required for operation and maintenance of the valves, literally at the finger tips.